<SEC-DOCUMENT>0001628280-23-003560.txt : 20230214
<SEC-HEADER>0001628280-23-003560.hdr.sgml : 20230214
<ACCEPTANCE-DATETIME>20230214171824
ACCESSION NUMBER:		0001628280-23-003560
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		12
CONFORMED PERIOD OF REPORT:	20230211
ITEM INFORMATION:		Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
FILED AS OF DATE:		20230214
DATE AS OF CHANGE:		20230214

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ARROWHEAD PHARMACEUTICALS, INC.
		CENTRAL INDEX KEY:			0000879407
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				460408024
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0930

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-38042
		FILM NUMBER:		23631680

	BUSINESS ADDRESS:	
		STREET 1:		177 E COLORADO BLVD
		STREET 2:		SUITE 700
		CITY:			PASADENA
		STATE:			CA
		ZIP:			91105
		BUSINESS PHONE:		626-696-4702

	MAIL ADDRESS:	
		STREET 1:		177 E COLORADO BLVD
		STREET 2:		SUITE 700
		CITY:			PASADENA
		STATE:			CA
		ZIP:			91105

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ARROWHEAD RESEARCH CORP
		DATE OF NAME CHANGE:	20040112

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	INTERACTIVE GROUP INC
		DATE OF NAME CHANGE:	20020509

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	INTERACTIVE INC
		DATE OF NAME CHANGE:	19940224
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>arwr-20230211.htm
<DESCRIPTION>8-K
<TEXT>
<XBRL>
<?xml version="1.0" ?><!--XBRL Document Created with Wdesk from Workiva--><!--Copyright 2023 Workiva--><!--r:cad85927-c386-450c-b5d4-22c398e20d3c,g:e8168e81-1a0c-44fb-987b-dad3dcdcffc6,d:0c12237c6e254fc895005e8213a4a547--><html xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ixt="http://www.xbrl.org/inlineXBRL/transformation/2020-02-12" xmlns:ix="http://www.xbrl.org/2013/inlineXBRL" xmlns="http://www.w3.org/1999/xhtml" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:ixt-sec="http://www.sec.gov/inlineXBRL/transformation/2015-08-31" xmlns:dei="http://xbrl.sec.gov/dei/2022" xml:lang="en-US"><head><meta http-equiv="Content-Type" content="text/html"/>


<title>arwr-20230211</title></head><body><div style="display:none"><ix:header><ix:hidden><ix:nonNumeric contextRef="ie1d6d2b4ce50423d81c5c1b2b4ef80bf_D20230211-20230211" name="dei:EntityCentralIndexKey" id="id3VybDovL2RvY3MudjEvZG9jOjBjMTIyMzdjNmUyNTRmYzg5NTAwNWU4MjEzYTRhNTQ3L3NlYzowYzEyMjM3YzZlMjU0ZmM4OTUwMDVlODIxM2E0YTU0N180L2ZyYWc6ZmVhMzg5MTBkNjViNGJiOTk0YWEyODcxNGZmZWZlMjIvdGFibGU6MzAxZTg2NzFiNzBkNGQwYTgwN2Q1MmQzNjNjMjA3YmMvdGFibGVyYW5nZTozMDFlODY3MWI3MGQ0ZDBhODA3ZDUyZDM2M2MyMDdiY18yLTEtMS0xLTQ3MDM5_0a52771a-2146-457e-b44f-5f34c816e6fa">0000879407</ix:nonNumeric><ix:nonNumeric contextRef="ie1d6d2b4ce50423d81c5c1b2b4ef80bf_D20230211-20230211" name="dei:AmendmentFlag" format="ixt:fixed-false" id="id3VybDovL2RvY3MudjEvZG9jOjBjMTIyMzdjNmUyNTRmYzg5NTAwNWU4MjEzYTRhNTQ3L3NlYzowYzEyMjM3YzZlMjU0ZmM4OTUwMDVlODIxM2E0YTU0N180L2ZyYWc6ZmVhMzg5MTBkNjViNGJiOTk0YWEyODcxNGZmZWZlMjIvdGFibGU6MzAxZTg2NzFiNzBkNGQwYTgwN2Q1MmQzNjNjMjA3YmMvdGFibGVyYW5nZTozMDFlODY3MWI3MGQ0ZDBhODA3ZDUyZDM2M2MyMDdiY18zLTEtMS0xLTQ3MDM5_1cc6f4b0-04e3-43fd-8803-d1df125a1245">FALSE</ix:nonNumeric></ix:hidden><ix:references xml:lang="en-US"><link:schemaRef xlink:type="simple" xlink:href="arwr-20230211.xsd"></link:schemaRef></ix:references><ix:resources><xbrli:context id="ie1d6d2b4ce50423d81c5c1b2b4ef80bf_D20230211-20230211"><xbrli:entity><xbrli:identifier scheme="http://www.sec.gov/CIK">0000879407</xbrli:identifier></xbrli:entity><xbrli:period><xbrli:startDate>2023-02-11</xbrli:startDate><xbrli:endDate>2023-02-11</xbrli:endDate></xbrli:period></xbrli:context></ix:resources></ix:header></div><div id="i0c12237c6e254fc895005e8213a4a547_1"></div><div style="min-height:45pt;width:100%"><div><span><br/></span></div></div><div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:98.900%"></td><td style="width:0.1%"></td></tr><tr style="height:4pt"><td colspan="3" style="border-top:0.75pt solid #000000;padding:0 1pt"></td></tr></table></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:15pt;font-weight:700;line-height:115%">UNITED STATES </span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:15pt;font-weight:700;line-height:115%">SECURITIES AND EXCHANGE COMMISSION </span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%">WASHINGTON, D.C. 20549 </span></div><div style="margin-bottom:1pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:22.878%"><tr><td style="width:1.0%"></td><td style="width:98.900%"></td><td style="width:0.1%"></td></tr><tr style="height:4pt"><td colspan="3" style="border-bottom:0.75pt solid #000000;padding:0 1pt"></td></tr></table></div><div style="margin-top:3pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:15pt;font-weight:700;line-height:115%">FORM <ix:nonNumeric contextRef="ie1d6d2b4ce50423d81c5c1b2b4ef80bf_D20230211-20230211" name="dei:DocumentType" id="id3VybDovL2RvY3MudjEvZG9jOjBjMTIyMzdjNmUyNTRmYzg5NTAwNWU4MjEzYTRhNTQ3L3NlYzowYzEyMjM3YzZlMjU0ZmM4OTUwMDVlODIxM2E0YTU0N18xL2ZyYWc6MTgxMGJmNmRlMThmNDc4OGIwOWMxZTc2YjlmMGNhNDAvdGV4dHJlZ2lvbjoxODEwYmY2ZGUxOGY0Nzg4YjA5YzFlNzZiOWYwY2E0MF8xMjE2_df4a3857-8c55-4fa7-bd37-e78b740ff626">8-K</ix:nonNumeric></span></div><div style="margin-bottom:1pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:22.878%"><tr><td style="width:1.0%"></td><td style="width:98.900%"></td><td style="width:0.1%"></td></tr><tr style="height:4pt"><td colspan="3" style="border-bottom:0.75pt solid #000000;padding:0 1pt"></td></tr></table></div><div style="margin-top:12pt;text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%">CURRENT REPORT </span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%">PURSUANT TO SECTION 13 OR 15(D) OF</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%">THE SECURITIES EXCHANGE ACT OF 1934 </span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%"><ix:nonNumeric contextRef="ie1d6d2b4ce50423d81c5c1b2b4ef80bf_D20230211-20230211" name="dei:DocumentPeriodEndDate" format="ixt:date-monthname-day-year-en" id="id3VybDovL2RvY3MudjEvZG9jOjBjMTIyMzdjNmUyNTRmYzg5NTAwNWU4MjEzYTRhNTQ3L3NlYzowYzEyMjM3YzZlMjU0ZmM4OTUwMDVlODIxM2E0YTU0N18xL2ZyYWc6MTgxMGJmNmRlMThmNDc4OGIwOWMxZTc2YjlmMGNhNDAvdGV4dHJlZ2lvbjoxODEwYmY2ZGUxOGY0Nzg4YjA5YzFlNzZiOWYwY2E0MF8xODM_89d2dacc-6188-47b6-b634-efccd4e532f8">February 11, 2023</ix:nonNumeric></span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%"> </span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:700;line-height:115%">Date of Report </span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:115%">(Date of earliest event reported)</span></div><div style="margin-bottom:1pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:22.878%"><tr><td style="width:1.0%"></td><td style="width:98.900%"></td><td style="width:0.1%"></td></tr><tr style="height:4pt"><td colspan="3" style="border-bottom:0.75pt solid #000000;padding:0 1pt"></td></tr></table></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:15pt;font-weight:700;line-height:115%"><ix:nonNumeric contextRef="ie1d6d2b4ce50423d81c5c1b2b4ef80bf_D20230211-20230211" name="dei:EntityRegistrantName" id="id3VybDovL2RvY3MudjEvZG9jOjBjMTIyMzdjNmUyNTRmYzg5NTAwNWU4MjEzYTRhNTQ3L3NlYzowYzEyMjM3YzZlMjU0ZmM4OTUwMDVlODIxM2E0YTU0N18xL2ZyYWc6MTgxMGJmNmRlMThmNDc4OGIwOWMxZTc2YjlmMGNhNDAvdGV4dHJlZ2lvbjoxODEwYmY2ZGUxOGY0Nzg4YjA5YzFlNzZiOWYwY2E0MF8xMjMx_80d0e43f-ad6e-4af4-bfe9-02fd1028c072">Arrowhead Pharmaceuticals, Inc.</ix:nonNumeric></span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:115%">(Exact name of registrant as specified in its charter) </span></div><div style="margin-bottom:1pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:22.878%"><tr><td style="width:1.0%"></td><td style="width:98.900%"></td><td style="width:0.1%"></td></tr><tr style="height:4pt"><td colspan="3" style="border-bottom:0.75pt solid #000000;padding:0 1pt"></td></tr></table></div><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:115%"> </span></div><div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:99.696%"><tr><td style="width:1.0%"></td><td style="width:31.726%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.559%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:31.726%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.559%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:31.730%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:114%"><ix:nonNumeric contextRef="ie1d6d2b4ce50423d81c5c1b2b4ef80bf_D20230211-20230211" name="dei:EntityIncorporationStateCountryCode" format="ixt-sec:stateprovnameen" id="id3VybDovL2RvY3MudjEvZG9jOjBjMTIyMzdjNmUyNTRmYzg5NTAwNWU4MjEzYTRhNTQ3L3NlYzowYzEyMjM3YzZlMjU0ZmM4OTUwMDVlODIxM2E0YTU0N18xL2ZyYWc6MTgxMGJmNmRlMThmNDc4OGIwOWMxZTc2YjlmMGNhNDAvdGFibGU6MzlhY2U1M2Q1OTM3NGU1MThmMWE5OGZiZDE2ZWUxZGMvdGFibGVyYW5nZTozOWFjZTUzZDU5Mzc0ZTUxOGYxYTk4ZmJkMTZlZTFkY18wLTAtMS0xLTQ3MDM5_1a3191df-16ba-42dc-8cc5-8ec1af61af4e">Delaware</ix:nonNumeric></span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:114%"><ix:nonNumeric contextRef="ie1d6d2b4ce50423d81c5c1b2b4ef80bf_D20230211-20230211" name="dei:EntityFileNumber" id="id3VybDovL2RvY3MudjEvZG9jOjBjMTIyMzdjNmUyNTRmYzg5NTAwNWU4MjEzYTRhNTQ3L3NlYzowYzEyMjM3YzZlMjU0ZmM4OTUwMDVlODIxM2E0YTU0N18xL2ZyYWc6MTgxMGJmNmRlMThmNDc4OGIwOWMxZTc2YjlmMGNhNDAvdGFibGU6MzlhY2U1M2Q1OTM3NGU1MThmMWE5OGZiZDE2ZWUxZGMvdGFibGVyYW5nZTozOWFjZTUzZDU5Mzc0ZTUxOGYxYTk4ZmJkMTZlZTFkY18wLTItMS0xLTQ3MDM5_fdff46d1-96a1-4f3d-81ac-53844bc09b2a">001-38042</ix:nonNumeric></span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:114%"><ix:nonNumeric contextRef="ie1d6d2b4ce50423d81c5c1b2b4ef80bf_D20230211-20230211" name="dei:EntityTaxIdentificationNumber" id="id3VybDovL2RvY3MudjEvZG9jOjBjMTIyMzdjNmUyNTRmYzg5NTAwNWU4MjEzYTRhNTQ3L3NlYzowYzEyMjM3YzZlMjU0ZmM4OTUwMDVlODIxM2E0YTU0N18xL2ZyYWc6MTgxMGJmNmRlMThmNDc4OGIwOWMxZTc2YjlmMGNhNDAvdGFibGU6MzlhY2U1M2Q1OTM3NGU1MThmMWE5OGZiZDE2ZWUxZGMvdGFibGVyYW5nZTozOWFjZTUzZDU5Mzc0ZTUxOGYxYTk4ZmJkMTZlZTFkY18wLTQtMS0xLTQ3MDM5_1624f323-a28b-494b-a98c-ae6e063dac2e">46-0408024</ix:nonNumeric></span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:115%">(State or other jurisdiction</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:115%">of incorporation)</span></div></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:115%">(Commission</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:115%">File Number)</span></div></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:115%">(IRS Employer</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:115%">Identification No.)</span></div></td></tr></table></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:12pt;font-weight:400;line-height:115%"> </span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:115%"><ix:nonNumeric contextRef="ie1d6d2b4ce50423d81c5c1b2b4ef80bf_D20230211-20230211" name="dei:EntityAddressAddressLine1" id="id3VybDovL2RvY3MudjEvZG9jOjBjMTIyMzdjNmUyNTRmYzg5NTAwNWU4MjEzYTRhNTQ3L3NlYzowYzEyMjM3YzZlMjU0ZmM4OTUwMDVlODIxM2E0YTU0N18xL2ZyYWc6MTgxMGJmNmRlMThmNDc4OGIwOWMxZTc2YjlmMGNhNDAvdGV4dHJlZ2lvbjoxODEwYmY2ZGUxOGY0Nzg4YjA5YzFlNzZiOWYwY2E0MF8xMjIw_9cbd4cde-b896-4e60-816a-b967b0e8e8cc">177 E. Colorado Blvd</ix:nonNumeric>, <ix:nonNumeric contextRef="ie1d6d2b4ce50423d81c5c1b2b4ef80bf_D20230211-20230211" name="dei:EntityAddressAddressLine2" id="id3VybDovL2RvY3MudjEvZG9jOjBjMTIyMzdjNmUyNTRmYzg5NTAwNWU4MjEzYTRhNTQ3L3NlYzowYzEyMjM3YzZlMjU0ZmM4OTUwMDVlODIxM2E0YTU0N18xL2ZyYWc6MTgxMGJmNmRlMThmNDc4OGIwOWMxZTc2YjlmMGNhNDAvdGV4dHJlZ2lvbjoxODEwYmY2ZGUxOGY0Nzg4YjA5YzFlNzZiOWYwY2E0MF8xMjIx_0b0cabcf-6f2d-4f08-b4e8-9e707ec14c45">Suite 700</ix:nonNumeric>, <ix:nonNumeric contextRef="ie1d6d2b4ce50423d81c5c1b2b4ef80bf_D20230211-20230211" name="dei:EntityAddressCityOrTown" id="id3VybDovL2RvY3MudjEvZG9jOjBjMTIyMzdjNmUyNTRmYzg5NTAwNWU4MjEzYTRhNTQ3L3NlYzowYzEyMjM3YzZlMjU0ZmM4OTUwMDVlODIxM2E0YTU0N18xL2ZyYWc6MTgxMGJmNmRlMThmNDc4OGIwOWMxZTc2YjlmMGNhNDAvdGV4dHJlZ2lvbjoxODEwYmY2ZGUxOGY0Nzg4YjA5YzFlNzZiOWYwY2E0MF8xMjIy_b82894ec-2657-4794-9e37-87565e252c69">Pasadena</ix:nonNumeric>, <ix:nonNumeric contextRef="ie1d6d2b4ce50423d81c5c1b2b4ef80bf_D20230211-20230211" name="dei:EntityAddressStateOrProvince" id="id3VybDovL2RvY3MudjEvZG9jOjBjMTIyMzdjNmUyNTRmYzg5NTAwNWU4MjEzYTRhNTQ3L3NlYzowYzEyMjM3YzZlMjU0ZmM4OTUwMDVlODIxM2E0YTU0N18xL2ZyYWc6MTgxMGJmNmRlMThmNDc4OGIwOWMxZTc2YjlmMGNhNDAvdGV4dHJlZ2lvbjoxODEwYmY2ZGUxOGY0Nzg4YjA5YzFlNzZiOWYwY2E0MF8xMjI2_09ad9fdb-0331-4caa-90a7-0ccf54632617">CA</ix:nonNumeric> <ix:nonNumeric contextRef="ie1d6d2b4ce50423d81c5c1b2b4ef80bf_D20230211-20230211" name="dei:EntityAddressPostalZipCode" id="id3VybDovL2RvY3MudjEvZG9jOjBjMTIyMzdjNmUyNTRmYzg5NTAwNWU4MjEzYTRhNTQ3L3NlYzowYzEyMjM3YzZlMjU0ZmM4OTUwMDVlODIxM2E0YTU0N18xL2ZyYWc6MTgxMGJmNmRlMThmNDc4OGIwOWMxZTc2YjlmMGNhNDAvdGV4dHJlZ2lvbjoxODEwYmY2ZGUxOGY0Nzg4YjA5YzFlNzZiOWYwY2E0MF8zODE_13b3c3d3-91d5-4e45-a968-32148ff250a6">91105</ix:nonNumeric></span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:115%">(Address of principal executive offices, including Zip Code)</span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:115%">(<ix:nonNumeric contextRef="ie1d6d2b4ce50423d81c5c1b2b4ef80bf_D20230211-20230211" name="dei:CityAreaCode" id="id3VybDovL2RvY3MudjEvZG9jOjBjMTIyMzdjNmUyNTRmYzg5NTAwNWU4MjEzYTRhNTQ3L3NlYzowYzEyMjM3YzZlMjU0ZmM4OTUwMDVlODIxM2E0YTU0N18xL2ZyYWc6MTgxMGJmNmRlMThmNDc4OGIwOWMxZTc2YjlmMGNhNDAvdGV4dHJlZ2lvbjoxODEwYmY2ZGUxOGY0Nzg4YjA5YzFlNzZiOWYwY2E0MF80NDY_e631dd79-e565-48f1-993c-f47d632f3724">626</ix:nonNumeric>) <ix:nonNumeric contextRef="ie1d6d2b4ce50423d81c5c1b2b4ef80bf_D20230211-20230211" name="dei:LocalPhoneNumber" id="id3VybDovL2RvY3MudjEvZG9jOjBjMTIyMzdjNmUyNTRmYzg5NTAwNWU4MjEzYTRhNTQ3L3NlYzowYzEyMjM3YzZlMjU0ZmM4OTUwMDVlODIxM2E0YTU0N18xL2ZyYWc6MTgxMGJmNmRlMThmNDc4OGIwOWMxZTc2YjlmMGNhNDAvdGV4dHJlZ2lvbjoxODEwYmY2ZGUxOGY0Nzg4YjA5YzFlNzZiOWYwY2E0MF8xMjE5_3fe2c97c-d5d4-4255-b8e7-7fcc9d03db48">304-3400</ix:nonNumeric></span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:115%">(Registrant&#8217;s telephone number, including area code)</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:400;line-height:115%"> </span></div><div style="margin-bottom:1pt;text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:22.878%"><tr><td style="width:1.0%"></td><td style="width:98.900%"></td><td style="width:0.1%"></td></tr><tr style="height:4pt"><td colspan="3" style="border-bottom:0.75pt solid #000000;padding:0 1pt"></td></tr></table></div><div style="margin-top:10pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:115%">Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: </span></div><div><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:4.455%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:93.345%"></td><td style="width:0.1%"></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:114%"><ix:nonNumeric contextRef="ie1d6d2b4ce50423d81c5c1b2b4ef80bf_D20230211-20230211" name="dei:WrittenCommunications" format="ixt-sec:boolballotbox" id="id3VybDovL2RvY3MudjEvZG9jOjBjMTIyMzdjNmUyNTRmYzg5NTAwNWU4MjEzYTRhNTQ3L3NlYzowYzEyMjM3YzZlMjU0ZmM4OTUwMDVlODIxM2E0YTU0N18xL2ZyYWc6MTgxMGJmNmRlMThmNDc4OGIwOWMxZTc2YjlmMGNhNDAvdGFibGU6OTJiZWU4MTdkYTQ3NDZmY2FmOTlhMTJmODA2NDllYTgvdGFibGVyYW5nZTo5MmJlZTgxN2RhNDc0NmZjYWY5OWExMmY4MDY0OWVhOF8wLTAtMS0xLTQ3MDM5_b6135339-3fb3-4cb9-91f0-f5f84bfcab93">&#9744;</ix:nonNumeric></span></td><td colspan="3" style="padding:2px 1pt 2px 25pt;text-align:left;text-indent:-24pt;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:114%">Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) </span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:114%"><ix:nonNumeric contextRef="ie1d6d2b4ce50423d81c5c1b2b4ef80bf_D20230211-20230211" name="dei:SolicitingMaterial" format="ixt-sec:boolballotbox" id="id3VybDovL2RvY3MudjEvZG9jOjBjMTIyMzdjNmUyNTRmYzg5NTAwNWU4MjEzYTRhNTQ3L3NlYzowYzEyMjM3YzZlMjU0ZmM4OTUwMDVlODIxM2E0YTU0N18xL2ZyYWc6MTgxMGJmNmRlMThmNDc4OGIwOWMxZTc2YjlmMGNhNDAvdGFibGU6OTJiZWU4MTdkYTQ3NDZmY2FmOTlhMTJmODA2NDllYTgvdGFibGVyYW5nZTo5MmJlZTgxN2RhNDc0NmZjYWY5OWExMmY4MDY0OWVhOF8xLTAtMS0xLTQ3MDM5_d7c166cc-d375-45b1-8ad7-e7ced821871f">&#9744;</ix:nonNumeric></span></td><td colspan="3" style="padding:2px 1pt 2px 25pt;text-align:left;text-indent:-24pt;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:114%">Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) </span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:114%"><ix:nonNumeric contextRef="ie1d6d2b4ce50423d81c5c1b2b4ef80bf_D20230211-20230211" name="dei:PreCommencementTenderOffer" format="ixt-sec:boolballotbox" id="id3VybDovL2RvY3MudjEvZG9jOjBjMTIyMzdjNmUyNTRmYzg5NTAwNWU4MjEzYTRhNTQ3L3NlYzowYzEyMjM3YzZlMjU0ZmM4OTUwMDVlODIxM2E0YTU0N18xL2ZyYWc6MTgxMGJmNmRlMThmNDc4OGIwOWMxZTc2YjlmMGNhNDAvdGFibGU6OTJiZWU4MTdkYTQ3NDZmY2FmOTlhMTJmODA2NDllYTgvdGFibGVyYW5nZTo5MmJlZTgxN2RhNDc0NmZjYWY5OWExMmY4MDY0OWVhOF8yLTAtMS0xLTQ3MDM5_c89dcef1-4531-4220-a03c-68b9974fc1e2">&#9744;</ix:nonNumeric></span></td><td colspan="3" style="padding:2px 1pt 2px 25pt;text-align:left;text-indent:-24pt;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:114%">Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) </span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:114%"><ix:nonNumeric contextRef="ie1d6d2b4ce50423d81c5c1b2b4ef80bf_D20230211-20230211" name="dei:PreCommencementIssuerTenderOffer" format="ixt-sec:boolballotbox" id="id3VybDovL2RvY3MudjEvZG9jOjBjMTIyMzdjNmUyNTRmYzg5NTAwNWU4MjEzYTRhNTQ3L3NlYzowYzEyMjM3YzZlMjU0ZmM4OTUwMDVlODIxM2E0YTU0N18xL2ZyYWc6MTgxMGJmNmRlMThmNDc4OGIwOWMxZTc2YjlmMGNhNDAvdGFibGU6OTJiZWU4MTdkYTQ3NDZmY2FmOTlhMTJmODA2NDllYTgvdGFibGVyYW5nZTo5MmJlZTgxN2RhNDc0NmZjYWY5OWExMmY4MDY0OWVhOF8zLTAtMS0xLTQ3MDM5_3393a1e1-aff7-4950-96a8-ea4dc77036f6">&#9744;</ix:nonNumeric></span></td><td colspan="3" style="padding:2px 1pt 2px 25pt;text-align:left;text-indent:-24pt;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:114%">Pre-commencement communications pursuant to Rule 13e-4 (c) under the Exchange Act (17 CFR 240.13e-4(c))</span></td></tr></table></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:4pt;font-weight:400;line-height:115%"> </span></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:4pt;font-weight:400;line-height:115%"> </span></div><div style="text-align:center"><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:100.000%"><tr><td style="width:1.0%"></td><td style="width:39.051%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.557%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:17.081%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:0.557%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:39.054%"></td><td style="width:0.1%"></td></tr><tr><td colspan="15" style="padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:114%">Securities registered pursuant to Section 12(b) of the Act:</span></td></tr><tr><td colspan="3" style="padding:2px 2.38pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:114%">Title of each class</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:114%">&#160;</span></td><td colspan="3" style="padding:2px 2.78pt;text-align:center;text-indent:-0.8pt;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:114%">Trading Symbol(s)</span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:114%">&#160;</span></td><td colspan="3" style="padding:2px 2.38pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:114%">Name of each exchange on which registered</span></td></tr><tr><td colspan="3" style="border-top:0.75pt solid #000000;padding:2px 2.38pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:114%"><ix:nonNumeric contextRef="ie1d6d2b4ce50423d81c5c1b2b4ef80bf_D20230211-20230211" name="dei:Security12bTitle" id="id3VybDovL2RvY3MudjEvZG9jOjBjMTIyMzdjNmUyNTRmYzg5NTAwNWU4MjEzYTRhNTQ3L3NlYzowYzEyMjM3YzZlMjU0ZmM4OTUwMDVlODIxM2E0YTU0N18xL2ZyYWc6MTgxMGJmNmRlMThmNDc4OGIwOWMxZTc2YjlmMGNhNDAvdGFibGU6ZDU3NmJmOWYzZjYwNDk3N2EwMmE2MjMzYWQwNTg1MTgvdGFibGVyYW5nZTpkNTc2YmY5ZjNmNjA0OTc3YTAyYTYyMzNhZDA1ODUxOF8yLTAtMS0xLTQ3MDM5_eded829d-fbb8-4b46-93db-801c5f7c8484">Common Stock, par value $0.001 per share</ix:nonNumeric></span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:114%">&#160;</span></td><td colspan="3" style="border-top:0.75pt solid #000000;padding:2px 2.38pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:114%"><ix:nonNumeric contextRef="ie1d6d2b4ce50423d81c5c1b2b4ef80bf_D20230211-20230211" name="dei:TradingSymbol" id="id3VybDovL2RvY3MudjEvZG9jOjBjMTIyMzdjNmUyNTRmYzg5NTAwNWU4MjEzYTRhNTQ3L3NlYzowYzEyMjM3YzZlMjU0ZmM4OTUwMDVlODIxM2E0YTU0N18xL2ZyYWc6MTgxMGJmNmRlMThmNDc4OGIwOWMxZTc2YjlmMGNhNDAvdGFibGU6ZDU3NmJmOWYzZjYwNDk3N2EwMmE2MjMzYWQwNTg1MTgvdGFibGVyYW5nZTpkNTc2YmY5ZjNmNjA0OTc3YTAyYTYyMzNhZDA1ODUxOF8yLTItMS0xLTQ3MDM5_8ba1c224-72cc-4042-82fb-a3fb88293c0f">ARWR</ix:nonNumeric></span></td><td colspan="3" style="padding:2px 1pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:114%">&#160;</span></td><td colspan="3" style="border-top:0.75pt solid #000000;padding:2px 2.38pt;text-align:center;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:8pt;font-weight:700;line-height:114%"><ix:nonNumeric contextRef="ie1d6d2b4ce50423d81c5c1b2b4ef80bf_D20230211-20230211" name="dei:SecurityExchangeName" format="ixt-sec:exchnameen" id="id3VybDovL2RvY3MudjEvZG9jOjBjMTIyMzdjNmUyNTRmYzg5NTAwNWU4MjEzYTRhNTQ3L3NlYzowYzEyMjM3YzZlMjU0ZmM4OTUwMDVlODIxM2E0YTU0N18xL2ZyYWc6MTgxMGJmNmRlMThmNDc4OGIwOWMxZTc2YjlmMGNhNDAvdGFibGU6ZDU3NmJmOWYzZjYwNDk3N2EwMmE2MjMzYWQwNTg1MTgvdGFibGVyYW5nZTpkNTc2YmY5ZjNmNjA0OTc3YTAyYTYyMzNhZDA1ODUxOF8yLTQtMS0xLTQ3MDM5_02a879a4-543f-4f71-aacb-b1070a72f7bb">The Nasdaq Global Select Market</ix:nonNumeric></span></td></tr></table></div><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:115%">Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (&#167;230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (&#167;240.12b-2 of this chapter).</span></div><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:115%"> </span></div><div style="text-align:right"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:115%">Emerging growth company </span><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:115%"><ix:nonNumeric contextRef="ie1d6d2b4ce50423d81c5c1b2b4ef80bf_D20230211-20230211" name="dei:EntityEmergingGrowthCompany" format="ixt-sec:boolballotbox" id="id3VybDovL2RvY3MudjEvZG9jOjBjMTIyMzdjNmUyNTRmYzg5NTAwNWU4MjEzYTRhNTQ3L3NlYzowYzEyMjM3YzZlMjU0ZmM4OTUwMDVlODIxM2E0YTU0N18xL2ZyYWc6MTgxMGJmNmRlMThmNDc4OGIwOWMxZTc2YjlmMGNhNDAvdGV4dHJlZ2lvbjoxODEwYmY2ZGUxOGY0Nzg4YjA5YzFlNzZiOWYwY2E0MF8xMjI5_99221d25-0c2d-4317-8da6-4a565c92b32b">&#9744;</ix:nonNumeric></span></div><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:115%"> </span></div><div style="margin-bottom:10pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:115%">If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. </span><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:115%">&#9744;</span></div><div id="i0c12237c6e254fc895005e8213a4a547_7"></div><div><span><br/></span></div><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:115%">Item 5.02 Departure of Directors or Principal Officers; Election of Directors; Appointment of Principal Officers.</span></div><div style="margin-bottom:12pt;margin-top:10pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:107%">On February 11, 2023, </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:107%">Marianne De Backer</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:107%">, a director </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:107%">of Arrowhead Pharmaceuticals, Inc. (the &#8220;Company&#8221;), notified the Company of her decision to resign as a director, effective as of April 2, 2023. Dr. De Backer</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:107%"> is an independent director who also serves as a member of the Company&#8217;s Audit Committee, Compensation Committee, and as Chair of its Nomination Committee. Dr. De Backer's decision to resign was based on her recent appointment as </span><span style="background-color:#ffffff;color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:107%">Chief Executive Officer and director of Vir Biotechnology, Inc., and</span><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:107%"> did not result from any disagreement with the Company.</span></div><div style="height:45pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div><span><br/></span></div></div></div><hr style="page-break-after:always"/><div style="min-height:45pt;width:100%"><div><span><br/></span></div></div><div><span><br/></span></div><div><span><br/></span></div><div><span><br/></span></div><div id="i0c12237c6e254fc895005e8213a4a547_13"></div><div style="text-align:center"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:700;line-height:115%">SIGNATURES </span></div><div style="margin-bottom:12pt;margin-top:10pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:115%">Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. </span></div><div style="margin-bottom:20pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:115%">Date: February 14, 2023</span></div><div><table style="border-collapse:collapse;display:inline-table;margin-bottom:5pt;vertical-align:text-bottom;width:56.969%"><tr><td style="width:1.0%"></td><td style="width:23.102%"></td><td style="width:0.1%"></td><td style="width:0.1%"></td><td style="width:1.129%"></td><td style="width:0.1%"></td><td style="width:1.0%"></td><td style="width:73.369%"></td><td style="width:0.1%"></td></tr><tr><td colspan="9" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:114%">ARROWHEAD PHARMACEUTICALS, INC.</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:middle"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:114%">&#160;</span></td><td colspan="6" style="padding:2px 1pt;text-align:left;vertical-align:middle"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:114%">&#160;</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:114%">By:</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:114%">/s/ Kenneth Myszkowski</span></td></tr><tr><td colspan="3" style="border-top:0.75pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:114%">&#160;</span></td><td colspan="3" style="border-top:0.75pt solid #000000;padding:0 1pt"></td><td colspan="3" style="border-top:0.75pt solid #000000;padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:114%">Kenneth Myszkowski</span></td></tr><tr><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:top"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:114%">&#160;</span></td><td colspan="3" style="padding:0 1pt"></td><td colspan="3" style="padding:2px 1pt;text-align:left;vertical-align:bottom"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:114%">Chief Financial Officer</span></td></tr></table></div><div><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:11pt;font-weight:400;line-height:115%"> </span></div><div style="height:45pt;position:relative;width:100%"><div style="bottom:0;position:absolute;width:100%"><div><span><br/></span></div></div></div></body></html>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.SCH
<SEQUENCE>2
<FILENAME>arwr-20230211.xsd
<DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT
<TEXT>
<XBRL>
<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with Wdesk from Workiva-->
<!--Copyright 2023 Workiva-->
<!--r:cad85927-c386-450c-b5d4-22c398e20d3c,g:e8168e81-1a0c-44fb-987b-dad3dcdcffc6-->
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:arwr="http://www.arrowheadresearch.com/20230211" attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://www.arrowheadresearch.com/20230211">
  <xs:import namespace="http://www.w3.org/1999/xlink" schemaLocation="http://www.xbrl.org/2003/xlink-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd"/>
  <xs:import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd"/>
  <xs:import namespace="http://xbrl.sec.gov/dei/2022" schemaLocation="https://xbrl.sec.gov/dei/2022/dei-2022.xsd"/>
  <xs:annotation>
    <xs:appinfo>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="arwr-20230211_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:type="simple"/>
      <link:linkbaseRef xmlns:xlink="http://www.w3.org/1999/xlink" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="arwr-20230211_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:type="simple"/>
      <link:roleType id="Cover" roleURI="http://www.arrowheadresearch.com/role/Cover">
        <link:definition>0000001 - Document - Cover</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
    </xs:appinfo>
  </xs:annotation>
</xs:schema>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.LAB
<SEQUENCE>3
<FILENAME>arwr-20230211_lab.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT
<TEXT>
<XBRL>
<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with Wdesk from Workiva-->
<!--Copyright 2023 Workiva-->
<!--r:cad85927-c386-450c-b5d4-22c398e20d3c,g:e8168e81-1a0c-44fb-987b-dad3dcdcffc6-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodStartLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodStartLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/netLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd#netLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedNetLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedNetLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTerseLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodEndLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodEndLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTotalLabel"/>
  <link:labelLink xlink:role="http://www.xbrl.org/2003/role/link" xlink:type="extended">
    <link:label id="lab_dei_EntityCentralIndexKey_9ed24110-b5f2-421d-8ab9-a2d965b7241b_terseLabel_en-US" xlink:label="lab_dei_EntityCentralIndexKey" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Central Index Key</link:label>
    <link:label id="lab_dei_EntityCentralIndexKey_label_en-US" xlink:label="lab_dei_EntityCentralIndexKey" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Central Index Key</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityCentralIndexKey"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityCentralIndexKey" xlink:to="lab_dei_EntityCentralIndexKey" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityAddressAddressLine2_92546661-7673-47de-a56a-0842d339fd76_terseLabel_en-US" xlink:label="lab_dei_EntityAddressAddressLine2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Address, Address Line Two</link:label>
    <link:label id="lab_dei_EntityAddressAddressLine2_label_en-US" xlink:label="lab_dei_EntityAddressAddressLine2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Address, Address Line Two</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine2" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressAddressLine2"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressAddressLine2" xlink:to="lab_dei_EntityAddressAddressLine2" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityTaxIdentificationNumber_88fb7123-5666-493e-9b09-bc82c793ac86_terseLabel_en-US" xlink:label="lab_dei_EntityTaxIdentificationNumber" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Tax Identification Number</link:label>
    <link:label id="lab_dei_EntityTaxIdentificationNumber_label_en-US" xlink:label="lab_dei_EntityTaxIdentificationNumber" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Tax Identification Number</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityTaxIdentificationNumber" xlink:to="lab_dei_EntityTaxIdentificationNumber" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityAddressAddressLine1_0811e7f6-24e6-4029-8659-7b156b588f11_terseLabel_en-US" xlink:label="lab_dei_EntityAddressAddressLine1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Address, Address Line One</link:label>
    <link:label id="lab_dei_EntityAddressAddressLine1_label_en-US" xlink:label="lab_dei_EntityAddressAddressLine1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Address, Address Line One</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressAddressLine1"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressAddressLine1" xlink:to="lab_dei_EntityAddressAddressLine1" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_TradingSymbol_3a52948c-950f-4876-93f1-064b2a6c8cf9_terseLabel_en-US" xlink:label="lab_dei_TradingSymbol" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Trading Symbol</link:label>
    <link:label id="lab_dei_TradingSymbol_label_en-US" xlink:label="lab_dei_TradingSymbol" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Trading Symbol</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_TradingSymbol"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_TradingSymbol" xlink:to="lab_dei_TradingSymbol" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityFileNumber_4fb4062a-182e-486d-a322-4f2f1cbe7057_terseLabel_en-US" xlink:label="lab_dei_EntityFileNumber" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity File Number</link:label>
    <link:label id="lab_dei_EntityFileNumber_label_en-US" xlink:label="lab_dei_EntityFileNumber" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity File Number</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityFileNumber"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityFileNumber" xlink:to="lab_dei_EntityFileNumber" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_PreCommencementIssuerTenderOffer_72317d54-1d2d-4473-83a5-747ada38cf72_terseLabel_en-US" xlink:label="lab_dei_PreCommencementIssuerTenderOffer" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Pre-commencement Issuer Tender Offer</link:label>
    <link:label id="lab_dei_PreCommencementIssuerTenderOffer_label_en-US" xlink:label="lab_dei_PreCommencementIssuerTenderOffer" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Pre-commencement Issuer Tender Offer</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementIssuerTenderOffer" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_PreCommencementIssuerTenderOffer"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_PreCommencementIssuerTenderOffer" xlink:to="lab_dei_PreCommencementIssuerTenderOffer" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_SolicitingMaterial_a2d4124b-ba26-46b0-8826-5da24ad3c498_terseLabel_en-US" xlink:label="lab_dei_SolicitingMaterial" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Soliciting Material</link:label>
    <link:label id="lab_dei_SolicitingMaterial_label_en-US" xlink:label="lab_dei_SolicitingMaterial" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Soliciting Material</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SolicitingMaterial" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_SolicitingMaterial"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_SolicitingMaterial" xlink:to="lab_dei_SolicitingMaterial" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityAddressCityOrTown_f364c6d7-3f00-40c3-a7f8-0eae9d7d58bd_terseLabel_en-US" xlink:label="lab_dei_EntityAddressCityOrTown" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Address, City or Town</link:label>
    <link:label id="lab_dei_EntityAddressCityOrTown_label_en-US" xlink:label="lab_dei_EntityAddressCityOrTown" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Address, City or Town</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressCityOrTown"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressCityOrTown" xlink:to="lab_dei_EntityAddressCityOrTown" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityIncorporationStateCountryCode_47800eb9-d3a5-4ece-9ffe-61312af125e1_terseLabel_en-US" xlink:label="lab_dei_EntityIncorporationStateCountryCode" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Incorporation, State or Country Code</link:label>
    <link:label id="lab_dei_EntityIncorporationStateCountryCode_label_en-US" xlink:label="lab_dei_EntityIncorporationStateCountryCode" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Incorporation, State or Country Code</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityIncorporationStateCountryCode" xlink:to="lab_dei_EntityIncorporationStateCountryCode" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_LocalPhoneNumber_2f805cfe-f32d-4cfd-aae5-c2f505de8276_terseLabel_en-US" xlink:label="lab_dei_LocalPhoneNumber" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Local Phone Number</link:label>
    <link:label id="lab_dei_LocalPhoneNumber_label_en-US" xlink:label="lab_dei_LocalPhoneNumber" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Local Phone Number</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_LocalPhoneNumber"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_LocalPhoneNumber" xlink:to="lab_dei_LocalPhoneNumber" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityAddressPostalZipCode_2906c57c-8251-4088-a054-ae334bfc69b0_terseLabel_en-US" xlink:label="lab_dei_EntityAddressPostalZipCode" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Address, Postal Zip Code</link:label>
    <link:label id="lab_dei_EntityAddressPostalZipCode_label_en-US" xlink:label="lab_dei_EntityAddressPostalZipCode" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Address, Postal Zip Code</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressPostalZipCode"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressPostalZipCode" xlink:to="lab_dei_EntityAddressPostalZipCode" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_WrittenCommunications_0e4fbf94-5dfd-4abc-9690-e07a5eda369b_terseLabel_en-US" xlink:label="lab_dei_WrittenCommunications" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Written Communications</link:label>
    <link:label id="lab_dei_WrittenCommunications_label_en-US" xlink:label="lab_dei_WrittenCommunications" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Written Communications</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_WrittenCommunications" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_WrittenCommunications"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_WrittenCommunications" xlink:to="lab_dei_WrittenCommunications" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_CityAreaCode_00b4fd3c-9b9f-417a-bede-6f1df246953e_terseLabel_en-US" xlink:label="lab_dei_CityAreaCode" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">City Area Code</link:label>
    <link:label id="lab_dei_CityAreaCode_label_en-US" xlink:label="lab_dei_CityAreaCode" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">City Area Code</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_CityAreaCode"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_CityAreaCode" xlink:to="lab_dei_CityAreaCode" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_CoverAbstract_label_en-US" xlink:label="lab_dei_CoverAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Cover [Abstract]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CoverAbstract" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_CoverAbstract"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_CoverAbstract" xlink:to="lab_dei_CoverAbstract" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_Security12bTitle_006dc39c-3780-4f26-b50b-0723f3287fc7_terseLabel_en-US" xlink:label="lab_dei_Security12bTitle" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Title of 12(b) Security</link:label>
    <link:label id="lab_dei_Security12bTitle_label_en-US" xlink:label="lab_dei_Security12bTitle" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Title of 12(b) Security</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_Security12bTitle"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_Security12bTitle" xlink:to="lab_dei_Security12bTitle" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_DocumentType_454db211-0ca4-4fbc-bfb5-1413260df5fb_terseLabel_en-US" xlink:label="lab_dei_DocumentType" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Document Type</link:label>
    <link:label id="lab_dei_DocumentType_label_en-US" xlink:label="lab_dei_DocumentType" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Document Type</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_DocumentType"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentType" xlink:to="lab_dei_DocumentType" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_AmendmentFlag_b86124d0-7f12-490d-8d19-5c7f68ee8a21_terseLabel_en-US" xlink:label="lab_dei_AmendmentFlag" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Amendment Flag</link:label>
    <link:label id="lab_dei_AmendmentFlag_label_en-US" xlink:label="lab_dei_AmendmentFlag" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Amendment Flag</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_AmendmentFlag"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_AmendmentFlag" xlink:to="lab_dei_AmendmentFlag" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_SecurityExchangeName_49cfba00-b628-49fb-8538-5c1906d57a6f_terseLabel_en-US" xlink:label="lab_dei_SecurityExchangeName" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Security Exchange Name</link:label>
    <link:label id="lab_dei_SecurityExchangeName_label_en-US" xlink:label="lab_dei_SecurityExchangeName" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Security Exchange Name</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_SecurityExchangeName"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_SecurityExchangeName" xlink:to="lab_dei_SecurityExchangeName" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityRegistrantName_634da202-a223-4f0a-9bb5-39096058799b_terseLabel_en-US" xlink:label="lab_dei_EntityRegistrantName" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Registrant Name</link:label>
    <link:label id="lab_dei_EntityRegistrantName_label_en-US" xlink:label="lab_dei_EntityRegistrantName" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Registrant Name</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityRegistrantName"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityRegistrantName" xlink:to="lab_dei_EntityRegistrantName" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityEmergingGrowthCompany_5215e15c-b2a7-4c78-9c02-85c4736bcce2_terseLabel_en-US" xlink:label="lab_dei_EntityEmergingGrowthCompany" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Emerging Growth Company</link:label>
    <link:label id="lab_dei_EntityEmergingGrowthCompany_label_en-US" xlink:label="lab_dei_EntityEmergingGrowthCompany" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Emerging Growth Company</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityEmergingGrowthCompany" xlink:to="lab_dei_EntityEmergingGrowthCompany" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_EntityAddressStateOrProvince_4650b252-bafe-46e0-a4b6-7d0a3a3b559a_terseLabel_en-US" xlink:label="lab_dei_EntityAddressStateOrProvince" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Address, State or Province</link:label>
    <link:label id="lab_dei_EntityAddressStateOrProvince_label_en-US" xlink:label="lab_dei_EntityAddressStateOrProvince" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Entity Address, State or Province</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressStateOrProvince"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressStateOrProvince" xlink:to="lab_dei_EntityAddressStateOrProvince" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_DocumentPeriodEndDate_3428fef4-2280-40f2-9f73-76bfbd61489d_terseLabel_en-US" xlink:label="lab_dei_DocumentPeriodEndDate" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Document Period End Date</link:label>
    <link:label id="lab_dei_DocumentPeriodEndDate_label_en-US" xlink:label="lab_dei_DocumentPeriodEndDate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Document Period End Date</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_DocumentPeriodEndDate"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentPeriodEndDate" xlink:to="lab_dei_DocumentPeriodEndDate" xlink:type="arc" order="1"/>
    <link:label id="lab_dei_PreCommencementTenderOffer_49bec8ed-815d-4cb8-a562-aa98b09efa19_terseLabel_en-US" xlink:label="lab_dei_PreCommencementTenderOffer" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Pre-commencement Tender Offer</link:label>
    <link:label id="lab_dei_PreCommencementTenderOffer_label_en-US" xlink:label="lab_dei_PreCommencementTenderOffer" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="en-US">Pre-commencement Tender Offer</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementTenderOffer" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_PreCommencementTenderOffer"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_PreCommencementTenderOffer" xlink:to="lab_dei_PreCommencementTenderOffer" xlink:type="arc" order="1"/>
  </link:labelLink>
</link:linkbase>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.PRE
<SEQUENCE>4
<FILENAME>arwr-20230211_pre.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT
<TEXT>
<XBRL>
<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with Wdesk from Workiva-->
<!--Copyright 2023 Workiva-->
<!--r:cad85927-c386-450c-b5d4-22c398e20d3c,g:e8168e81-1a0c-44fb-987b-dad3dcdcffc6-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.arrowheadresearch.com/role/Cover" xlink:type="simple" xlink:href="arwr-20230211.xsd#Cover"/>
  <link:presentationLink xlink:role="http://www.arrowheadresearch.com/role/Cover" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_dei_CoverAbstract_dc755cb5-4ef7-46f6-b8bb-8dd3799abef4" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_CoverAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_95d85e87-236d-454d-9b50-56167a197757" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_DocumentType"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_dc755cb5-4ef7-46f6-b8bb-8dd3799abef4" xlink:to="loc_dei_DocumentType_95d85e87-236d-454d-9b50-56167a197757" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_5bc87b90-2d22-4ceb-a2f1-4fcc6a5444f8" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_DocumentPeriodEndDate"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_dc755cb5-4ef7-46f6-b8bb-8dd3799abef4" xlink:to="loc_dei_DocumentPeriodEndDate_5bc87b90-2d22-4ceb-a2f1-4fcc6a5444f8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_f857e3f4-8383-4d1a-9edd-449791af1819" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityRegistrantName"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_dc755cb5-4ef7-46f6-b8bb-8dd3799abef4" xlink:to="loc_dei_EntityRegistrantName_f857e3f4-8383-4d1a-9edd-449791af1819" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode_23f5a841-d735-47fb-97ef-9dc1329fa1c0" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_dc755cb5-4ef7-46f6-b8bb-8dd3799abef4" xlink:to="loc_dei_EntityIncorporationStateCountryCode_23f5a841-d735-47fb-97ef-9dc1329fa1c0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_36a9e78e-e4ea-45cb-9456-2a70acd26f30" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityFileNumber"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_dc755cb5-4ef7-46f6-b8bb-8dd3799abef4" xlink:to="loc_dei_EntityFileNumber_36a9e78e-e4ea-45cb-9456-2a70acd26f30" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber_17ef882e-bff3-4cea-8681-b7d1d3631eec" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_dc755cb5-4ef7-46f6-b8bb-8dd3799abef4" xlink:to="loc_dei_EntityTaxIdentificationNumber_17ef882e-bff3-4cea-8681-b7d1d3631eec" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_6f58b2a5-cbe6-4aff-adab-b9274bc944b5" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressAddressLine1"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_dc755cb5-4ef7-46f6-b8bb-8dd3799abef4" xlink:to="loc_dei_EntityAddressAddressLine1_6f58b2a5-cbe6-4aff-adab-b9274bc944b5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine2_6994febd-11f1-4409-8fd2-97d6292eeab4" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressAddressLine2"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_dc755cb5-4ef7-46f6-b8bb-8dd3799abef4" xlink:to="loc_dei_EntityAddressAddressLine2_6994febd-11f1-4409-8fd2-97d6292eeab4" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_c7dd8ff7-4d8c-4acd-97be-c48d62fa01f8" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressCityOrTown"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_dc755cb5-4ef7-46f6-b8bb-8dd3799abef4" xlink:to="loc_dei_EntityAddressCityOrTown_c7dd8ff7-4d8c-4acd-97be-c48d62fa01f8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince_e9631490-a355-40c0-b75e-4a46192e0665" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressStateOrProvince"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_dc755cb5-4ef7-46f6-b8bb-8dd3799abef4" xlink:to="loc_dei_EntityAddressStateOrProvince_e9631490-a355-40c0-b75e-4a46192e0665" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_707c0dbc-7d12-4e6d-9c4c-0fcaf0e6600a" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressPostalZipCode"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_dc755cb5-4ef7-46f6-b8bb-8dd3799abef4" xlink:to="loc_dei_EntityAddressPostalZipCode_707c0dbc-7d12-4e6d-9c4c-0fcaf0e6600a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_c7fb6ef0-2752-431d-adb2-9e1b0b597865" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_CityAreaCode"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_dc755cb5-4ef7-46f6-b8bb-8dd3799abef4" xlink:to="loc_dei_CityAreaCode_c7fb6ef0-2752-431d-adb2-9e1b0b597865" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_43bdf786-1698-4c3e-b5f7-0f68e890bb39" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_LocalPhoneNumber"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_dc755cb5-4ef7-46f6-b8bb-8dd3799abef4" xlink:to="loc_dei_LocalPhoneNumber_43bdf786-1698-4c3e-b5f7-0f68e890bb39" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_WrittenCommunications_98cb1a1c-2827-4acf-b9d8-81b64b5895ee" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_WrittenCommunications"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_dc755cb5-4ef7-46f6-b8bb-8dd3799abef4" xlink:to="loc_dei_WrittenCommunications_98cb1a1c-2827-4acf-b9d8-81b64b5895ee" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SolicitingMaterial_8ef7b4cf-79ea-4316-8f16-3d640278c435" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_SolicitingMaterial"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_dc755cb5-4ef7-46f6-b8bb-8dd3799abef4" xlink:to="loc_dei_SolicitingMaterial_8ef7b4cf-79ea-4316-8f16-3d640278c435" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementTenderOffer_7ccb2b13-0a7b-48a3-9b27-1993720d657c" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_PreCommencementTenderOffer"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_dc755cb5-4ef7-46f6-b8bb-8dd3799abef4" xlink:to="loc_dei_PreCommencementTenderOffer_7ccb2b13-0a7b-48a3-9b27-1993720d657c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementIssuerTenderOffer_ca2791bd-1e46-4cb6-9db5-0a8fb8bfd31f" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_PreCommencementIssuerTenderOffer"/>
    <link:presentationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_dc755cb5-4ef7-46f6-b8bb-8dd3799abef4" xlink:to="loc_dei_PreCommencementIssuerTenderOffer_ca2791bd-1e46-4cb6-9db5-0a8fb8bfd31f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_537ec872-f6f1-4b04-b355-302a16ee607b" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_Security12bTitle"/>
    <link:presentationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_dc755cb5-4ef7-46f6-b8bb-8dd3799abef4" xlink:to="loc_dei_Security12bTitle_537ec872-f6f1-4b04-b355-302a16ee607b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_a1c34651-750d-44f4-9cac-1fb8b33e7480" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_TradingSymbol"/>
    <link:presentationArc order="19" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_dc755cb5-4ef7-46f6-b8bb-8dd3799abef4" xlink:to="loc_dei_TradingSymbol_a1c34651-750d-44f4-9cac-1fb8b33e7480" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_5455dbc2-7e9b-4415-bde6-9c383152ff1e" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_SecurityExchangeName"/>
    <link:presentationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_dc755cb5-4ef7-46f6-b8bb-8dd3799abef4" xlink:to="loc_dei_SecurityExchangeName_5455dbc2-7e9b-4415-bde6-9c383152ff1e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany_c0fbadbd-e3d5-4547-ae6a-aba5cc54f3d2" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:presentationArc order="21" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_dc755cb5-4ef7-46f6-b8bb-8dd3799abef4" xlink:to="loc_dei_EntityEmergingGrowthCompany_c0fbadbd-e3d5-4547-ae6a-aba5cc54f3d2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_6154f22f-034d-4a2b-80c1-a856eb536904" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityCentralIndexKey"/>
    <link:presentationArc order="22" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_dc755cb5-4ef7-46f6-b8bb-8dd3799abef4" xlink:to="loc_dei_EntityCentralIndexKey_6154f22f-034d-4a2b-80c1-a856eb536904" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_b7139f87-0688-459b-b889-92ccca7cf244" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_AmendmentFlag"/>
    <link:presentationArc order="23" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_dc755cb5-4ef7-46f6-b8bb-8dd3799abef4" xlink:to="loc_dei_AmendmentFlag_b7139f87-0688-459b-b889-92ccca7cf244" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
</link:linkbase>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>5
<FILENAME>R1.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="include/report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.22.4</span><table class="report" border="0" cellspacing="2" id="idm139731411308496">
<tr>
<th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>Cover<br></strong></div></th>
<th class="th"><div>Feb. 11, 2023</div></th>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_CoverAbstract', window );"><strong>Cover [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_DocumentType', window );">Document Type</a></td>
<td class="text">8-K<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_DocumentPeriodEndDate', window );">Document Period End Date</a></td>
<td class="text">Feb. 11,  2023<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityRegistrantName', window );">Entity Registrant Name</a></td>
<td class="text">Arrowhead Pharmaceuticals, Inc.<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityIncorporationStateCountryCode', window );">Entity Incorporation, State or Country Code</a></td>
<td class="text">DE<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityFileNumber', window );">Entity File Number</a></td>
<td class="text">001-38042<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityTaxIdentificationNumber', window );">Entity Tax Identification Number</a></td>
<td class="text">46-0408024<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityAddressAddressLine1', window );">Entity Address, Address Line One</a></td>
<td class="text">177 E. Colorado Blvd<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityAddressAddressLine2', window );">Entity Address, Address Line Two</a></td>
<td class="text">Suite 700<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityAddressCityOrTown', window );">Entity Address, City or Town</a></td>
<td class="text">Pasadena<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityAddressStateOrProvince', window );">Entity Address, State or Province</a></td>
<td class="text">CA<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityAddressPostalZipCode', window );">Entity Address, Postal Zip Code</a></td>
<td class="text">91105<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_CityAreaCode', window );">City Area Code</a></td>
<td class="text">626<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_LocalPhoneNumber', window );">Local Phone Number</a></td>
<td class="text">304-3400<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_WrittenCommunications', window );">Written Communications</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_SolicitingMaterial', window );">Soliciting Material</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_PreCommencementTenderOffer', window );">Pre-commencement Tender Offer</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_PreCommencementIssuerTenderOffer', window );">Pre-commencement Issuer Tender Offer</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_Security12bTitle', window );">Title of 12(b) Security</a></td>
<td class="text">Common Stock, par value $0.001 per share<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_TradingSymbol', window );">Trading Symbol</a></td>
<td class="text">ARWR<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_SecurityExchangeName', window );">Security Exchange Name</a></td>
<td class="text">NASDAQ<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityEmergingGrowthCompany', window );">Entity Emerging Growth Company</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="re">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_EntityCentralIndexKey', window );">Entity Central Index Key</a></td>
<td class="text">0000879407<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl" style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="Show.showAR( this, 'defref_dei_AmendmentFlag', window );">Amendment Flag</a></td>
<td class="text">false<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_AmendmentFlag">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the XBRL content amends previously-filed or accepted submission.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_AmendmentFlag</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_CityAreaCode">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Area code of city</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_CityAreaCode</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_CoverAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Cover page.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_CoverAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_DocumentPeriodEndDate">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period.  The format of the date is YYYY-MM-DD.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_DocumentPeriodEndDate</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:dateItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_DocumentType">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_DocumentType</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:submissionTypeItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressAddressLine1">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Address Line 1 such as Attn, Building Name, Street Name</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressAddressLine1</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressAddressLine2">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Address Line 2 such as Street or Suite number</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressAddressLine2</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressCityOrTown">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Name of the City or Town</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressCityOrTown</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressPostalZipCode">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Code for the postal or zip code</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressPostalZipCode</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressStateOrProvince">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Name of the state or province.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressStateOrProvince</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:stateOrProvinceItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityCentralIndexKey">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityCentralIndexKey</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:centralIndexKeyItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityEmergingGrowthCompany">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Indicate if registrant meets the emerging growth company criteria.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityEmergingGrowthCompany</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityFileNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityFileNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:fileNumberItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityIncorporationStateCountryCode">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Two-character EDGAR code representing the state or country of incorporation.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityIncorporationStateCountryCode</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:edgarStateCountryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityRegistrantName">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityRegistrantName</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityTaxIdentificationNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityTaxIdentificationNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:employerIdItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_LocalPhoneNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Local phone number for entity.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_LocalPhoneNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_PreCommencementIssuerTenderOffer">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 13e<br> -Subsection 4c<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_PreCommencementIssuerTenderOffer</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_PreCommencementTenderOffer">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 14d<br> -Subsection 2b<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_PreCommencementTenderOffer</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_Security12bTitle">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Title of a 12(b) registered security.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection b<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_Security12bTitle</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:securityTitleItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_SecurityExchangeName">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Name of the Exchange on which a security is registered.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 12<br> -Subsection d1-1<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_SecurityExchangeName</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:edgarExchangeCodeItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_SolicitingMaterial">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as soliciting material pursuant to Rule 14a-12 under the Exchange Act.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Section 14a<br> -Number 240<br> -Subsection 12<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_SolicitingMaterial</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_TradingSymbol">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Trading symbol of an instrument as listed on an exchange.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_TradingSymbol</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:tradingSymbolItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_WrittenCommunications">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as written communications pursuant to Rule 425 under the Securities Act.</p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Securities Act<br> -Number 230<br> -Section 425<br></p></div>
<a href="javascript:void(0);" onclick="Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_WrittenCommunications</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>6
<FILENAME>arwr-20230211_htm.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<XML>
<?xml version="1.0" encoding="utf-8"?>
<xbrl
  xml:lang="en-US"
  xmlns="http://www.xbrl.org/2003/instance"
  xmlns:dei="http://xbrl.sec.gov/dei/2022"
  xmlns:link="http://www.xbrl.org/2003/linkbase"
  xmlns:xlink="http://www.w3.org/1999/xlink">
    <link:schemaRef xlink:href="arwr-20230211.xsd" xlink:type="simple"/>
    <context id="ie1d6d2b4ce50423d81c5c1b2b4ef80bf_D20230211-20230211">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000879407</identifier>
        </entity>
        <period>
            <startDate>2023-02-11</startDate>
            <endDate>2023-02-11</endDate>
        </period>
    </context>
    <dei:EntityCentralIndexKey
      contextRef="ie1d6d2b4ce50423d81c5c1b2b4ef80bf_D20230211-20230211"
      id="id3VybDovL2RvY3MudjEvZG9jOjBjMTIyMzdjNmUyNTRmYzg5NTAwNWU4MjEzYTRhNTQ3L3NlYzowYzEyMjM3YzZlMjU0ZmM4OTUwMDVlODIxM2E0YTU0N180L2ZyYWc6ZmVhMzg5MTBkNjViNGJiOTk0YWEyODcxNGZmZWZlMjIvdGFibGU6MzAxZTg2NzFiNzBkNGQwYTgwN2Q1MmQzNjNjMjA3YmMvdGFibGVyYW5nZTozMDFlODY3MWI3MGQ0ZDBhODA3ZDUyZDM2M2MyMDdiY18yLTEtMS0xLTQ3MDM5_0a52771a-2146-457e-b44f-5f34c816e6fa">0000879407</dei:EntityCentralIndexKey>
    <dei:AmendmentFlag
      contextRef="ie1d6d2b4ce50423d81c5c1b2b4ef80bf_D20230211-20230211"
      id="id3VybDovL2RvY3MudjEvZG9jOjBjMTIyMzdjNmUyNTRmYzg5NTAwNWU4MjEzYTRhNTQ3L3NlYzowYzEyMjM3YzZlMjU0ZmM4OTUwMDVlODIxM2E0YTU0N180L2ZyYWc6ZmVhMzg5MTBkNjViNGJiOTk0YWEyODcxNGZmZWZlMjIvdGFibGU6MzAxZTg2NzFiNzBkNGQwYTgwN2Q1MmQzNjNjMjA3YmMvdGFibGVyYW5nZTozMDFlODY3MWI3MGQ0ZDBhODA3ZDUyZDM2M2MyMDdiY18zLTEtMS0xLTQ3MDM5_1cc6f4b0-04e3-43fd-8803-d1df125a1245">false</dei:AmendmentFlag>
    <dei:DocumentType
      contextRef="ie1d6d2b4ce50423d81c5c1b2b4ef80bf_D20230211-20230211"
      id="id3VybDovL2RvY3MudjEvZG9jOjBjMTIyMzdjNmUyNTRmYzg5NTAwNWU4MjEzYTRhNTQ3L3NlYzowYzEyMjM3YzZlMjU0ZmM4OTUwMDVlODIxM2E0YTU0N18xL2ZyYWc6MTgxMGJmNmRlMThmNDc4OGIwOWMxZTc2YjlmMGNhNDAvdGV4dHJlZ2lvbjoxODEwYmY2ZGUxOGY0Nzg4YjA5YzFlNzZiOWYwY2E0MF8xMjE2_df4a3857-8c55-4fa7-bd37-e78b740ff626">8-K</dei:DocumentType>
    <dei:DocumentPeriodEndDate
      contextRef="ie1d6d2b4ce50423d81c5c1b2b4ef80bf_D20230211-20230211"
      id="id3VybDovL2RvY3MudjEvZG9jOjBjMTIyMzdjNmUyNTRmYzg5NTAwNWU4MjEzYTRhNTQ3L3NlYzowYzEyMjM3YzZlMjU0ZmM4OTUwMDVlODIxM2E0YTU0N18xL2ZyYWc6MTgxMGJmNmRlMThmNDc4OGIwOWMxZTc2YjlmMGNhNDAvdGV4dHJlZ2lvbjoxODEwYmY2ZGUxOGY0Nzg4YjA5YzFlNzZiOWYwY2E0MF8xODM_89d2dacc-6188-47b6-b634-efccd4e532f8">2023-02-11</dei:DocumentPeriodEndDate>
    <dei:EntityRegistrantName
      contextRef="ie1d6d2b4ce50423d81c5c1b2b4ef80bf_D20230211-20230211"
      id="id3VybDovL2RvY3MudjEvZG9jOjBjMTIyMzdjNmUyNTRmYzg5NTAwNWU4MjEzYTRhNTQ3L3NlYzowYzEyMjM3YzZlMjU0ZmM4OTUwMDVlODIxM2E0YTU0N18xL2ZyYWc6MTgxMGJmNmRlMThmNDc4OGIwOWMxZTc2YjlmMGNhNDAvdGV4dHJlZ2lvbjoxODEwYmY2ZGUxOGY0Nzg4YjA5YzFlNzZiOWYwY2E0MF8xMjMx_80d0e43f-ad6e-4af4-bfe9-02fd1028c072">Arrowhead Pharmaceuticals, Inc.</dei:EntityRegistrantName>
    <dei:EntityIncorporationStateCountryCode
      contextRef="ie1d6d2b4ce50423d81c5c1b2b4ef80bf_D20230211-20230211"
      id="id3VybDovL2RvY3MudjEvZG9jOjBjMTIyMzdjNmUyNTRmYzg5NTAwNWU4MjEzYTRhNTQ3L3NlYzowYzEyMjM3YzZlMjU0ZmM4OTUwMDVlODIxM2E0YTU0N18xL2ZyYWc6MTgxMGJmNmRlMThmNDc4OGIwOWMxZTc2YjlmMGNhNDAvdGFibGU6MzlhY2U1M2Q1OTM3NGU1MThmMWE5OGZiZDE2ZWUxZGMvdGFibGVyYW5nZTozOWFjZTUzZDU5Mzc0ZTUxOGYxYTk4ZmJkMTZlZTFkY18wLTAtMS0xLTQ3MDM5_1a3191df-16ba-42dc-8cc5-8ec1af61af4e">DE</dei:EntityIncorporationStateCountryCode>
    <dei:EntityFileNumber
      contextRef="ie1d6d2b4ce50423d81c5c1b2b4ef80bf_D20230211-20230211"
      id="id3VybDovL2RvY3MudjEvZG9jOjBjMTIyMzdjNmUyNTRmYzg5NTAwNWU4MjEzYTRhNTQ3L3NlYzowYzEyMjM3YzZlMjU0ZmM4OTUwMDVlODIxM2E0YTU0N18xL2ZyYWc6MTgxMGJmNmRlMThmNDc4OGIwOWMxZTc2YjlmMGNhNDAvdGFibGU6MzlhY2U1M2Q1OTM3NGU1MThmMWE5OGZiZDE2ZWUxZGMvdGFibGVyYW5nZTozOWFjZTUzZDU5Mzc0ZTUxOGYxYTk4ZmJkMTZlZTFkY18wLTItMS0xLTQ3MDM5_fdff46d1-96a1-4f3d-81ac-53844bc09b2a">001-38042</dei:EntityFileNumber>
    <dei:EntityTaxIdentificationNumber
      contextRef="ie1d6d2b4ce50423d81c5c1b2b4ef80bf_D20230211-20230211"
      id="id3VybDovL2RvY3MudjEvZG9jOjBjMTIyMzdjNmUyNTRmYzg5NTAwNWU4MjEzYTRhNTQ3L3NlYzowYzEyMjM3YzZlMjU0ZmM4OTUwMDVlODIxM2E0YTU0N18xL2ZyYWc6MTgxMGJmNmRlMThmNDc4OGIwOWMxZTc2YjlmMGNhNDAvdGFibGU6MzlhY2U1M2Q1OTM3NGU1MThmMWE5OGZiZDE2ZWUxZGMvdGFibGVyYW5nZTozOWFjZTUzZDU5Mzc0ZTUxOGYxYTk4ZmJkMTZlZTFkY18wLTQtMS0xLTQ3MDM5_1624f323-a28b-494b-a98c-ae6e063dac2e">46-0408024</dei:EntityTaxIdentificationNumber>
    <dei:EntityAddressAddressLine1
      contextRef="ie1d6d2b4ce50423d81c5c1b2b4ef80bf_D20230211-20230211"
      id="id3VybDovL2RvY3MudjEvZG9jOjBjMTIyMzdjNmUyNTRmYzg5NTAwNWU4MjEzYTRhNTQ3L3NlYzowYzEyMjM3YzZlMjU0ZmM4OTUwMDVlODIxM2E0YTU0N18xL2ZyYWc6MTgxMGJmNmRlMThmNDc4OGIwOWMxZTc2YjlmMGNhNDAvdGV4dHJlZ2lvbjoxODEwYmY2ZGUxOGY0Nzg4YjA5YzFlNzZiOWYwY2E0MF8xMjIw_9cbd4cde-b896-4e60-816a-b967b0e8e8cc">177 E. Colorado Blvd</dei:EntityAddressAddressLine1>
    <dei:EntityAddressAddressLine2
      contextRef="ie1d6d2b4ce50423d81c5c1b2b4ef80bf_D20230211-20230211"
      id="id3VybDovL2RvY3MudjEvZG9jOjBjMTIyMzdjNmUyNTRmYzg5NTAwNWU4MjEzYTRhNTQ3L3NlYzowYzEyMjM3YzZlMjU0ZmM4OTUwMDVlODIxM2E0YTU0N18xL2ZyYWc6MTgxMGJmNmRlMThmNDc4OGIwOWMxZTc2YjlmMGNhNDAvdGV4dHJlZ2lvbjoxODEwYmY2ZGUxOGY0Nzg4YjA5YzFlNzZiOWYwY2E0MF8xMjIx_0b0cabcf-6f2d-4f08-b4e8-9e707ec14c45">Suite 700</dei:EntityAddressAddressLine2>
    <dei:EntityAddressCityOrTown
      contextRef="ie1d6d2b4ce50423d81c5c1b2b4ef80bf_D20230211-20230211"
      id="id3VybDovL2RvY3MudjEvZG9jOjBjMTIyMzdjNmUyNTRmYzg5NTAwNWU4MjEzYTRhNTQ3L3NlYzowYzEyMjM3YzZlMjU0ZmM4OTUwMDVlODIxM2E0YTU0N18xL2ZyYWc6MTgxMGJmNmRlMThmNDc4OGIwOWMxZTc2YjlmMGNhNDAvdGV4dHJlZ2lvbjoxODEwYmY2ZGUxOGY0Nzg4YjA5YzFlNzZiOWYwY2E0MF8xMjIy_b82894ec-2657-4794-9e37-87565e252c69">Pasadena</dei:EntityAddressCityOrTown>
    <dei:EntityAddressStateOrProvince
      contextRef="ie1d6d2b4ce50423d81c5c1b2b4ef80bf_D20230211-20230211"
      id="id3VybDovL2RvY3MudjEvZG9jOjBjMTIyMzdjNmUyNTRmYzg5NTAwNWU4MjEzYTRhNTQ3L3NlYzowYzEyMjM3YzZlMjU0ZmM4OTUwMDVlODIxM2E0YTU0N18xL2ZyYWc6MTgxMGJmNmRlMThmNDc4OGIwOWMxZTc2YjlmMGNhNDAvdGV4dHJlZ2lvbjoxODEwYmY2ZGUxOGY0Nzg4YjA5YzFlNzZiOWYwY2E0MF8xMjI2_09ad9fdb-0331-4caa-90a7-0ccf54632617">CA</dei:EntityAddressStateOrProvince>
    <dei:EntityAddressPostalZipCode
      contextRef="ie1d6d2b4ce50423d81c5c1b2b4ef80bf_D20230211-20230211"
      id="id3VybDovL2RvY3MudjEvZG9jOjBjMTIyMzdjNmUyNTRmYzg5NTAwNWU4MjEzYTRhNTQ3L3NlYzowYzEyMjM3YzZlMjU0ZmM4OTUwMDVlODIxM2E0YTU0N18xL2ZyYWc6MTgxMGJmNmRlMThmNDc4OGIwOWMxZTc2YjlmMGNhNDAvdGV4dHJlZ2lvbjoxODEwYmY2ZGUxOGY0Nzg4YjA5YzFlNzZiOWYwY2E0MF8zODE_13b3c3d3-91d5-4e45-a968-32148ff250a6">91105</dei:EntityAddressPostalZipCode>
    <dei:CityAreaCode
      contextRef="ie1d6d2b4ce50423d81c5c1b2b4ef80bf_D20230211-20230211"
      id="id3VybDovL2RvY3MudjEvZG9jOjBjMTIyMzdjNmUyNTRmYzg5NTAwNWU4MjEzYTRhNTQ3L3NlYzowYzEyMjM3YzZlMjU0ZmM4OTUwMDVlODIxM2E0YTU0N18xL2ZyYWc6MTgxMGJmNmRlMThmNDc4OGIwOWMxZTc2YjlmMGNhNDAvdGV4dHJlZ2lvbjoxODEwYmY2ZGUxOGY0Nzg4YjA5YzFlNzZiOWYwY2E0MF80NDY_e631dd79-e565-48f1-993c-f47d632f3724">626</dei:CityAreaCode>
    <dei:LocalPhoneNumber
      contextRef="ie1d6d2b4ce50423d81c5c1b2b4ef80bf_D20230211-20230211"
      id="id3VybDovL2RvY3MudjEvZG9jOjBjMTIyMzdjNmUyNTRmYzg5NTAwNWU4MjEzYTRhNTQ3L3NlYzowYzEyMjM3YzZlMjU0ZmM4OTUwMDVlODIxM2E0YTU0N18xL2ZyYWc6MTgxMGJmNmRlMThmNDc4OGIwOWMxZTc2YjlmMGNhNDAvdGV4dHJlZ2lvbjoxODEwYmY2ZGUxOGY0Nzg4YjA5YzFlNzZiOWYwY2E0MF8xMjE5_3fe2c97c-d5d4-4255-b8e7-7fcc9d03db48">304-3400</dei:LocalPhoneNumber>
    <dei:WrittenCommunications
      contextRef="ie1d6d2b4ce50423d81c5c1b2b4ef80bf_D20230211-20230211"
      id="id3VybDovL2RvY3MudjEvZG9jOjBjMTIyMzdjNmUyNTRmYzg5NTAwNWU4MjEzYTRhNTQ3L3NlYzowYzEyMjM3YzZlMjU0ZmM4OTUwMDVlODIxM2E0YTU0N18xL2ZyYWc6MTgxMGJmNmRlMThmNDc4OGIwOWMxZTc2YjlmMGNhNDAvdGFibGU6OTJiZWU4MTdkYTQ3NDZmY2FmOTlhMTJmODA2NDllYTgvdGFibGVyYW5nZTo5MmJlZTgxN2RhNDc0NmZjYWY5OWExMmY4MDY0OWVhOF8wLTAtMS0xLTQ3MDM5_b6135339-3fb3-4cb9-91f0-f5f84bfcab93">false</dei:WrittenCommunications>
    <dei:SolicitingMaterial
      contextRef="ie1d6d2b4ce50423d81c5c1b2b4ef80bf_D20230211-20230211"
      id="id3VybDovL2RvY3MudjEvZG9jOjBjMTIyMzdjNmUyNTRmYzg5NTAwNWU4MjEzYTRhNTQ3L3NlYzowYzEyMjM3YzZlMjU0ZmM4OTUwMDVlODIxM2E0YTU0N18xL2ZyYWc6MTgxMGJmNmRlMThmNDc4OGIwOWMxZTc2YjlmMGNhNDAvdGFibGU6OTJiZWU4MTdkYTQ3NDZmY2FmOTlhMTJmODA2NDllYTgvdGFibGVyYW5nZTo5MmJlZTgxN2RhNDc0NmZjYWY5OWExMmY4MDY0OWVhOF8xLTAtMS0xLTQ3MDM5_d7c166cc-d375-45b1-8ad7-e7ced821871f">false</dei:SolicitingMaterial>
    <dei:PreCommencementTenderOffer
      contextRef="ie1d6d2b4ce50423d81c5c1b2b4ef80bf_D20230211-20230211"
      id="id3VybDovL2RvY3MudjEvZG9jOjBjMTIyMzdjNmUyNTRmYzg5NTAwNWU4MjEzYTRhNTQ3L3NlYzowYzEyMjM3YzZlMjU0ZmM4OTUwMDVlODIxM2E0YTU0N18xL2ZyYWc6MTgxMGJmNmRlMThmNDc4OGIwOWMxZTc2YjlmMGNhNDAvdGFibGU6OTJiZWU4MTdkYTQ3NDZmY2FmOTlhMTJmODA2NDllYTgvdGFibGVyYW5nZTo5MmJlZTgxN2RhNDc0NmZjYWY5OWExMmY4MDY0OWVhOF8yLTAtMS0xLTQ3MDM5_c89dcef1-4531-4220-a03c-68b9974fc1e2">false</dei:PreCommencementTenderOffer>
    <dei:PreCommencementIssuerTenderOffer
      contextRef="ie1d6d2b4ce50423d81c5c1b2b4ef80bf_D20230211-20230211"
      id="id3VybDovL2RvY3MudjEvZG9jOjBjMTIyMzdjNmUyNTRmYzg5NTAwNWU4MjEzYTRhNTQ3L3NlYzowYzEyMjM3YzZlMjU0ZmM4OTUwMDVlODIxM2E0YTU0N18xL2ZyYWc6MTgxMGJmNmRlMThmNDc4OGIwOWMxZTc2YjlmMGNhNDAvdGFibGU6OTJiZWU4MTdkYTQ3NDZmY2FmOTlhMTJmODA2NDllYTgvdGFibGVyYW5nZTo5MmJlZTgxN2RhNDc0NmZjYWY5OWExMmY4MDY0OWVhOF8zLTAtMS0xLTQ3MDM5_3393a1e1-aff7-4950-96a8-ea4dc77036f6">false</dei:PreCommencementIssuerTenderOffer>
    <dei:Security12bTitle
      contextRef="ie1d6d2b4ce50423d81c5c1b2b4ef80bf_D20230211-20230211"
      id="id3VybDovL2RvY3MudjEvZG9jOjBjMTIyMzdjNmUyNTRmYzg5NTAwNWU4MjEzYTRhNTQ3L3NlYzowYzEyMjM3YzZlMjU0ZmM4OTUwMDVlODIxM2E0YTU0N18xL2ZyYWc6MTgxMGJmNmRlMThmNDc4OGIwOWMxZTc2YjlmMGNhNDAvdGFibGU6ZDU3NmJmOWYzZjYwNDk3N2EwMmE2MjMzYWQwNTg1MTgvdGFibGVyYW5nZTpkNTc2YmY5ZjNmNjA0OTc3YTAyYTYyMzNhZDA1ODUxOF8yLTAtMS0xLTQ3MDM5_eded829d-fbb8-4b46-93db-801c5f7c8484">Common Stock, par value $0.001 per share</dei:Security12bTitle>
    <dei:TradingSymbol
      contextRef="ie1d6d2b4ce50423d81c5c1b2b4ef80bf_D20230211-20230211"
      id="id3VybDovL2RvY3MudjEvZG9jOjBjMTIyMzdjNmUyNTRmYzg5NTAwNWU4MjEzYTRhNTQ3L3NlYzowYzEyMjM3YzZlMjU0ZmM4OTUwMDVlODIxM2E0YTU0N18xL2ZyYWc6MTgxMGJmNmRlMThmNDc4OGIwOWMxZTc2YjlmMGNhNDAvdGFibGU6ZDU3NmJmOWYzZjYwNDk3N2EwMmE2MjMzYWQwNTg1MTgvdGFibGVyYW5nZTpkNTc2YmY5ZjNmNjA0OTc3YTAyYTYyMzNhZDA1ODUxOF8yLTItMS0xLTQ3MDM5_8ba1c224-72cc-4042-82fb-a3fb88293c0f">ARWR</dei:TradingSymbol>
    <dei:SecurityExchangeName
      contextRef="ie1d6d2b4ce50423d81c5c1b2b4ef80bf_D20230211-20230211"
      id="id3VybDovL2RvY3MudjEvZG9jOjBjMTIyMzdjNmUyNTRmYzg5NTAwNWU4MjEzYTRhNTQ3L3NlYzowYzEyMjM3YzZlMjU0ZmM4OTUwMDVlODIxM2E0YTU0N18xL2ZyYWc6MTgxMGJmNmRlMThmNDc4OGIwOWMxZTc2YjlmMGNhNDAvdGFibGU6ZDU3NmJmOWYzZjYwNDk3N2EwMmE2MjMzYWQwNTg1MTgvdGFibGVyYW5nZTpkNTc2YmY5ZjNmNjA0OTc3YTAyYTYyMzNhZDA1ODUxOF8yLTQtMS0xLTQ3MDM5_02a879a4-543f-4f71-aacb-b1070a72f7bb">NASDAQ</dei:SecurityExchangeName>
    <dei:EntityEmergingGrowthCompany
      contextRef="ie1d6d2b4ce50423d81c5c1b2b4ef80bf_D20230211-20230211"
      id="id3VybDovL2RvY3MudjEvZG9jOjBjMTIyMzdjNmUyNTRmYzg5NTAwNWU4MjEzYTRhNTQ3L3NlYzowYzEyMjM3YzZlMjU0ZmM4OTUwMDVlODIxM2E0YTU0N18xL2ZyYWc6MTgxMGJmNmRlMThmNDc4OGIwOWMxZTc2YjlmMGNhNDAvdGV4dHJlZ2lvbjoxODEwYmY2ZGUxOGY0Nzg4YjA5YzFlNzZiOWYwY2E0MF8xMjI5_99221d25-0c2d-4317-8da6-4a565c92b32b">false</dei:EntityEmergingGrowthCompany>
</xbrl>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EXCEL
<SEQUENCE>7
<FILENAME>Financial_Report.xlsx
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
begin 644 Financial_Report.xlsx
M4$L#!!0    ( $F*3E8'04UB@0   +$    0    9&]C4')O<',O87!P+GAM
M;$V./0L",1!$_\IQO;=!P4)B0-!2L+(/>QLOD&1#LD)^OCG!CVX>;QA&WPIG
M*N*I#BV&5(_C(I(/ !47BK9.7:=N')=HI6-Y #OGD<Z,STA)8*O4'J@)I9GF
M3?X.CD:?<@X>K7A.YNJQ<&4GPZ4A!0W_<FW>J=0U[R;UEA_6\#MI7E!+ P04
M    " !)BDY6CKD)>>\    K @  $0   &1O8U!R;W!S+V-O<F4N>&ULS9+/
M3L,P#(=?!>7>NDD1@JCK91,GD)"8!.(6)=X6K?FCQ*C=V].6K1."!^ 8^Y?/
MGR4W.DH=$KZD$#&1Q7PSN,YGJ>.*'8BB!,CZ@$[E<DSXL;D+R2D:GVD/4>FC
MVB.(JKH#AZ2,(@43L(@+D;6-T5(G5!32&6_T@H^?J9MA1@-VZ-!3!EYR8.TT
M,9Z&KH$K8((1)I>_"V@6XES]$SMW@)V30[9+JN_[LJ_GW+@#A_?GI]=YW<+Z
M3,IK'']E*^D4<<4ND]_J]6;[R%I1B;JH1,%OMT)(?B_YP\?D^L/O*NR"L3O[
MCXTO@FT#O^ZB_0)02P,$%     @ 28I.5IE<G",0!@  G"<  !,   !X;"]T
M:&5M92]T:&5M93$N>&UL[5I;<]HX%'[OK]!X9_9M"\8V@;:T$W-I=MNTF83M
M3A^%$5B-;'EDD81_OT<V$,N6#>V23;J;/ 0LZ?O.14?GZ#AY\^XN8NB&B)3R
M>&#9+]O6N[<OWN!7,B0103 9IZ_PP JE3%ZU6FD PSA]R1,2P]R"BPA+>!3+
MUES@6QHO(];JM-O=5H1I;*$81V1@?5XL:$#05%%:;U\@M.4?,_@5RU2-9:,!
M$U=!)KF(M/+Y;,7\VMX^9<_I.ATR@6XP&U@@?\YOI^1.6HCA5,+$P&IG/U9K
MQ]'22(""R7V4!;I)]J/3%0@R#3LZG5C.=GSVQ.V?C,K:=#1M&N#C\7@XMLO2
MBW <!.!1NY["G?1LOZ1!";2C:=!DV/;:KI&FJHU33]/W?=_KFVB<"HU;3]-K
M=]W3CHG&K=!X#;[Q3X?#KHG&J]!TZVDF)_VN:Z3I%FA"1N/K>A(5M>5 TR
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M!Z.:60F]A%9JGZJ'-#ZH'C(*!?&Y'C[E>G@*-Y;&O%"N@GL!_]':-\*K^(+
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MU4#E/]O4#6CV#30<D05>,9FV-J/D3@H\W/[O#;#"Q([A[8N_ 5!+ P04
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M"H[<8R6,<6*T_C6"R0_L?@!02P,$%     @ 28I.5JK$(A8S 0  (@(   \
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M4$L! A0#%     @ 28I.5HZY"7GO    *P(  !$              ( !KP
M &1O8U!R;W!S+V-O<F4N>&UL4$L! A0#%     @ 28I.5IE<G",0!@  G"<
M !,              ( !S0$  'AL+W1H96UE+W1H96UE,2YX;6Q02P$"% ,4
M    " !)BDY6-_M9[&$$   I$0  &               @($."   >&PO=V]R
M:W-H965T<R]S:&5E=#$N>&UL4$L! A0#%     @ 28I.5I^@&_"Q @  X@P
M  T              ( !I0P  'AL+W-T>6QE<RYX;6Q02P$"% ,4    " !)
MBDY6EXJ[',     3 @  "P              @ &!#P  7W)E;',O+G)E;'-0
M2P$"% ,4    " !)BDY6JL0B%C,!   B @  #P              @ %J$
M>&PO=V]R:V)O;VLN>&UL4$L! A0#%     @ 28I.5B0>FZ*M    ^ $  !H
M             ( !RA$  'AL+U]R96QS+W=O<FMB;V]K+GAM;"YR96QS4$L!
M A0#%     @ 28I.5F60>9(9 0  SP,  !,              ( !KQ(  %M#
G;VYT96YT7U1Y<&5S72YX;6Q02P4&      D "0 ^ @  ^1,

end
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>8
<FILENAME>Show.js
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
// Edgar(tm) Renderer was created by staff of the U.S. Securities and Exchange Commission.  Data and content created by government employees within the scope of their employment are not subject to domestic copyright protection. 17 U.S.C. 105.
var Show={};Show.LastAR=null,Show.showAR=function(a,r,w){if(Show.LastAR)Show.hideAR();var e=a;while(e&&e.nodeName!='TABLE')e=e.nextSibling;if(!e||e.nodeName!='TABLE'){var ref=((window)?w.document:document).getElementById(r);if(ref){e=ref.cloneNode(!0);
e.removeAttribute('id');a.parentNode.appendChild(e)}}
if(e)e.style.display='block';Show.LastAR=e};Show.hideAR=function(){Show.LastAR.style.display='none'};Show.toggleNext=function(a){var e=a;while(e.nodeName!='DIV')e=e.nextSibling;if(!e.style){}else if(!e.style.display){}else{var d,p_;if(e.style.display=='none'){d='block';p='-'}else{d='none';p='+'}
e.style.display=d;if(a.textContent){a.textContent=p+a.textContent.substring(1)}else{a.innerText=p+a.innerText.substring(1)}}}
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>9
<FILENAME>report.css
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
/* Updated 2009-11-04 */
/* v2.2.0.24 */

/* DefRef Styles */
..report table.authRefData{
	background-color: #def;
	border: 2px solid #2F4497;
	font-size: 1em;
	position: absolute;
}

..report table.authRefData a {
	display: block;
	font-weight: bold;
}

..report table.authRefData p {
	margin-top: 0px;
}

..report table.authRefData .hide {
	background-color: #2F4497;
	padding: 1px 3px 0px 0px;
	text-align: right;
}

..report table.authRefData .hide a:hover {
	background-color: #2F4497;
}

..report table.authRefData .body {
	height: 150px;
	overflow: auto;
	width: 400px;
}

..report table.authRefData table{
	font-size: 1em;
}

/* Report Styles */
..pl a, .pl a:visited {
	color: black;
	text-decoration: none;
}

/* table */
..report {
	background-color: white;
	border: 2px solid #acf;
	clear: both;
	color: black;
	font: normal 8pt Helvetica, Arial, san-serif;
	margin-bottom: 2em;
}

..report hr {
	border: 1px solid #acf;
}

/* Top labels */
..report th {
	background-color: #acf;
	color: black;
	font-weight: bold;
	text-align: center;
}

..report th.void	{
	background-color: transparent;
	color: #000000;
	font: bold 10pt Helvetica, Arial, san-serif;
	text-align: left;
}

..report .pl {
	text-align: left;
	vertical-align: top;
	white-space: normal;
	width: 200px;
	white-space: normal; /* word-wrap: break-word; */
}

..report td.pl a.a {
	cursor: pointer;
	display: block;
	width: 200px;
	overflow: hidden;
}

..report td.pl div.a {
	width: 200px;
}

..report td.pl a:hover {
	background-color: #ffc;
}

/* Header rows... */
..report tr.rh {
	background-color: #acf;
	color: black;
	font-weight: bold;
}

/* Calendars... */
..report .rc {
	background-color: #f0f0f0;
}

/* Even rows... */
..report .re, .report .reu {
	background-color: #def;
}

..report .reu td {
	border-bottom: 1px solid black;
}

/* Odd rows... */
..report .ro, .report .rou {
	background-color: white;
}

..report .rou td {
	border-bottom: 1px solid black;
}

..report .rou table td, .report .reu table td {
	border-bottom: 0px solid black;
}

/* styles for footnote marker */
..report .fn {
	white-space: nowrap;
}

/* styles for numeric types */
..report .num, .report .nump {
	text-align: right;
	white-space: nowrap;
}

..report .nump {
	padding-left: 2em;
}

..report .nump {
	padding: 0px 0.4em 0px 2em;
}

/* styles for text types */
..report .text {
	text-align: left;
	white-space: normal;
}

..report .text .big {
	margin-bottom: 1em;
	width: 17em;
}

..report .text .more {
	display: none;
}

..report .text .note {
	font-style: italic;
	font-weight: bold;
}

..report .text .small {
	width: 10em;
}

..report sup {
	font-style: italic;
}

..report .outerFootnotes {
	font-size: 1em;
}
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>10
<FILENAME>FilingSummary.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<XML>
<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.22.4</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>1</ContextCount>
  <ElementCount>23</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>false</FootnotesReported>
  <SegmentCount>0</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>0</UnitCount>
  <MyReports>
    <Report instance="arwr-20230211.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>0000001 - Document - Cover</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.arrowheadresearch.com/role/Cover</Role>
      <ShortName>Cover</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <InputFiles>
    <File doctype="8-K" original="arwr-20230211.htm">arwr-20230211.htm</File>
    <File>arwr-20230211.xsd</File>
    <File>arwr-20230211_lab.xml</File>
    <File>arwr-20230211_pre.xml</File>
  </InputFiles>
  <SupplementalFiles/>
  <BaseTaxonomies>
    <BaseTaxonomy items="23">http://xbrl.sec.gov/dei/2022</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>false</HasCalculationLinkbase>
</FilingSummary>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>JSON
<SEQUENCE>12
<FILENAME>MetaLinks.json
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
{
 "instance": {
  "arwr-20230211.htm": {
   "axisCustom": 0,
   "axisStandard": 0,
   "baseTaxonomies": {
    "http://xbrl.sec.gov/dei/2022": 23
   },
   "contextCount": 1,
   "dts": {
    "inline": {
     "local": [
      "arwr-20230211.htm"
     ]
    },
    "labelLink": {
     "local": [
      "arwr-20230211_lab.xml"
     ]
    },
    "presentationLink": {
     "local": [
      "arwr-20230211_pre.xml"
     ]
    },
    "schema": {
     "local": [
      "arwr-20230211.xsd"
     ],
     "remote": [
      "http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xl-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xlink-2003-12-31.xsd",
      "http://www.xbrl.org/2005/xbrldt-2005.xsd",
      "http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd",
      "http://www.xbrl.org/lrr/role/net-2009-12-16.xsd",
      "https://www.xbrl.org/dtr/type/2020-01-21/types.xsd",
      "https://xbrl.sec.gov/dei/2022/dei-2022.xsd"
     ]
    }
   },
   "elementCount": 24,
   "entityCount": 1,
   "hidden": {
    "http://xbrl.sec.gov/dei/2022": 2,
    "total": 2
   },
   "keyCustom": 0,
   "keyStandard": 23,
   "memberCustom": 0,
   "memberStandard": 0,
   "nsprefix": "arwr",
   "nsuri": "http://www.arrowheadresearch.com/20230211",
   "report": {
    "R1": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "arwr-20230211.htm",
      "contextRef": "ie1d6d2b4ce50423d81c5c1b2b4ef80bf_D20230211-20230211",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "dei:DocumentType",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "document",
     "isDefault": "true",
     "longName": "0000001 - Document - Cover",
     "menuCat": "Cover",
     "order": "1",
     "role": "http://www.arrowheadresearch.com/role/Cover",
     "shortName": "Cover",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "arwr-20230211.htm",
      "contextRef": "ie1d6d2b4ce50423d81c5c1b2b4ef80bf_D20230211-20230211",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "dei:DocumentType",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    }
   },
   "segmentCount": 0,
   "tag": {
    "dei_AmendmentFlag": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true when the XBRL content amends previously-filed or accepted submission.",
        "label": "Amendment Flag",
        "terseLabel": "Amendment Flag"
       }
      }
     },
     "localname": "AmendmentFlag",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://www.arrowheadresearch.com/role/Cover"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_CityAreaCode": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Area code of city",
        "label": "City Area Code",
        "terseLabel": "City Area Code"
       }
      }
     },
     "localname": "CityAreaCode",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://www.arrowheadresearch.com/role/Cover"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_CoverAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Cover page.",
        "label": "Cover [Abstract]"
       }
      }
     },
     "localname": "CoverAbstract",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "xbrltype": "stringItemType"
    },
    "dei_DocumentPeriodEndDate": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period.  The format of the date is YYYY-MM-DD.",
        "label": "Document Period End Date",
        "terseLabel": "Document Period End Date"
       }
      }
     },
     "localname": "DocumentPeriodEndDate",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://www.arrowheadresearch.com/role/Cover"
     ],
     "xbrltype": "dateItemType"
    },
    "dei_DocumentType": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.",
        "label": "Document Type",
        "terseLabel": "Document Type"
       }
      }
     },
     "localname": "DocumentType",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://www.arrowheadresearch.com/role/Cover"
     ],
     "xbrltype": "submissionTypeItemType"
    },
    "dei_EntityAddressAddressLine1": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Address Line 1 such as Attn, Building Name, Street Name",
        "label": "Entity Address, Address Line One",
        "terseLabel": "Entity Address, Address Line One"
       }
      }
     },
     "localname": "EntityAddressAddressLine1",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://www.arrowheadresearch.com/role/Cover"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressAddressLine2": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Address Line 2 such as Street or Suite number",
        "label": "Entity Address, Address Line Two",
        "terseLabel": "Entity Address, Address Line Two"
       }
      }
     },
     "localname": "EntityAddressAddressLine2",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://www.arrowheadresearch.com/role/Cover"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressCityOrTown": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Name of the City or Town",
        "label": "Entity Address, City or Town",
        "terseLabel": "Entity Address, City or Town"
       }
      }
     },
     "localname": "EntityAddressCityOrTown",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://www.arrowheadresearch.com/role/Cover"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressPostalZipCode": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Code for the postal or zip code",
        "label": "Entity Address, Postal Zip Code",
        "terseLabel": "Entity Address, Postal Zip Code"
       }
      }
     },
     "localname": "EntityAddressPostalZipCode",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://www.arrowheadresearch.com/role/Cover"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressStateOrProvince": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Name of the state or province.",
        "label": "Entity Address, State or Province",
        "terseLabel": "Entity Address, State or Province"
       }
      }
     },
     "localname": "EntityAddressStateOrProvince",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://www.arrowheadresearch.com/role/Cover"
     ],
     "xbrltype": "stateOrProvinceItemType"
    },
    "dei_EntityCentralIndexKey": {
     "auth_ref": [
      "r1"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.",
        "label": "Entity Central Index Key",
        "terseLabel": "Entity Central Index Key"
       }
      }
     },
     "localname": "EntityCentralIndexKey",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://www.arrowheadresearch.com/role/Cover"
     ],
     "xbrltype": "centralIndexKeyItemType"
    },
    "dei_EntityEmergingGrowthCompany": {
     "auth_ref": [
      "r1"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indicate if registrant meets the emerging growth company criteria.",
        "label": "Entity Emerging Growth Company",
        "terseLabel": "Entity Emerging Growth Company"
       }
      }
     },
     "localname": "EntityEmergingGrowthCompany",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://www.arrowheadresearch.com/role/Cover"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_EntityFileNumber": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.",
        "label": "Entity File Number",
        "terseLabel": "Entity File Number"
       }
      }
     },
     "localname": "EntityFileNumber",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://www.arrowheadresearch.com/role/Cover"
     ],
     "xbrltype": "fileNumberItemType"
    },
    "dei_EntityIncorporationStateCountryCode": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Two-character EDGAR code representing the state or country of incorporation.",
        "label": "Entity Incorporation, State or Country Code",
        "terseLabel": "Entity Incorporation, State or Country Code"
       }
      }
     },
     "localname": "EntityIncorporationStateCountryCode",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://www.arrowheadresearch.com/role/Cover"
     ],
     "xbrltype": "edgarStateCountryItemType"
    },
    "dei_EntityRegistrantName": {
     "auth_ref": [
      "r1"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.",
        "label": "Entity Registrant Name",
        "terseLabel": "Entity Registrant Name"
       }
      }
     },
     "localname": "EntityRegistrantName",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://www.arrowheadresearch.com/role/Cover"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityTaxIdentificationNumber": {
     "auth_ref": [
      "r1"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.",
        "label": "Entity Tax Identification Number",
        "terseLabel": "Entity Tax Identification Number"
       }
      }
     },
     "localname": "EntityTaxIdentificationNumber",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://www.arrowheadresearch.com/role/Cover"
     ],
     "xbrltype": "employerIdItemType"
    },
    "dei_LocalPhoneNumber": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Local phone number for entity.",
        "label": "Local Phone Number",
        "terseLabel": "Local Phone Number"
       }
      }
     },
     "localname": "LocalPhoneNumber",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://www.arrowheadresearch.com/role/Cover"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_PreCommencementIssuerTenderOffer": {
     "auth_ref": [
      "r3"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act.",
        "label": "Pre-commencement Issuer Tender Offer",
        "terseLabel": "Pre-commencement Issuer Tender Offer"
       }
      }
     },
     "localname": "PreCommencementIssuerTenderOffer",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://www.arrowheadresearch.com/role/Cover"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_PreCommencementTenderOffer": {
     "auth_ref": [
      "r4"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act.",
        "label": "Pre-commencement Tender Offer",
        "terseLabel": "Pre-commencement Tender Offer"
       }
      }
     },
     "localname": "PreCommencementTenderOffer",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://www.arrowheadresearch.com/role/Cover"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_Security12bTitle": {
     "auth_ref": [
      "r0"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Title of a 12(b) registered security.",
        "label": "Title of 12(b) Security",
        "terseLabel": "Title of 12(b) Security"
       }
      }
     },
     "localname": "Security12bTitle",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://www.arrowheadresearch.com/role/Cover"
     ],
     "xbrltype": "securityTitleItemType"
    },
    "dei_SecurityExchangeName": {
     "auth_ref": [
      "r2"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Name of the Exchange on which a security is registered.",
        "label": "Security Exchange Name",
        "terseLabel": "Security Exchange Name"
       }
      }
     },
     "localname": "SecurityExchangeName",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://www.arrowheadresearch.com/role/Cover"
     ],
     "xbrltype": "edgarExchangeCodeItemType"
    },
    "dei_SolicitingMaterial": {
     "auth_ref": [
      "r5"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as soliciting material pursuant to Rule 14a-12 under the Exchange Act.",
        "label": "Soliciting Material",
        "terseLabel": "Soliciting Material"
       }
      }
     },
     "localname": "SolicitingMaterial",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://www.arrowheadresearch.com/role/Cover"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_TradingSymbol": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Trading symbol of an instrument as listed on an exchange.",
        "label": "Trading Symbol",
        "terseLabel": "Trading Symbol"
       }
      }
     },
     "localname": "TradingSymbol",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://www.arrowheadresearch.com/role/Cover"
     ],
     "xbrltype": "tradingSymbolItemType"
    },
    "dei_WrittenCommunications": {
     "auth_ref": [
      "r6"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as written communications pursuant to Rule 425 under the Securities Act.",
        "label": "Written Communications",
        "terseLabel": "Written Communications"
       }
      }
     },
     "localname": "WrittenCommunications",
     "nsuri": "http://xbrl.sec.gov/dei/2022",
     "presentation": [
      "http://www.arrowheadresearch.com/role/Cover"
     ],
     "xbrltype": "booleanItemType"
    }
   },
   "unitCount": 0
  }
 },
 "std_ref": {
  "r0": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "b",
   "role": "http://www.xbrl.org/2003/role/presentationRef"
  },
  "r1": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "b-2",
   "role": "http://www.xbrl.org/2003/role/presentationRef"
  },
  "r2": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "d1-1",
   "role": "http://www.xbrl.org/2003/role/presentationRef"
  },
  "r3": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "13e",
   "Subsection": "4c",
   "role": "http://www.xbrl.org/2003/role/presentationRef"
  },
  "r4": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "14d",
   "Subsection": "2b",
   "role": "http://www.xbrl.org/2003/role/presentationRef"
  },
  "r5": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "14a",
   "Subsection": "12",
   "role": "http://www.xbrl.org/2003/role/presentationRef"
  },
  "r6": {
   "Name": "Securities Act",
   "Number": "230",
   "Publisher": "SEC",
   "Section": "425",
   "role": "http://www.xbrl.org/2003/role/presentationRef"
  }
 },
 "version": "2.2"
}
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>ZIP
<SEQUENCE>13
<FILENAME>0001628280-23-003560-xbrl.zip
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
begin 644 0001628280-23-003560-xbrl.zip
M4$L#!!0    ( $F*3E8&;^,7?!,  .^&   1    87)W<BTR,#(S,#(Q,2YH
M=&WM76MWVCBW_O[^"AWFG)EVK0AL^4[:O(L&DJ83FY:09N!+EBS)P8F-&=L$
MR*\_6S;D1M(F:5/(3#IK6L"Z[[V??=&6_.Z_TSA"YR+-PF3XOJ)6E0KZ[]:[
M_\'XKP^=?=1,V#@6PQQMIX+F@J-)F _0$1?9&0K2)$9'27H6GE.,BSK;R6B6
MAB>#'!&%:+<>IG5&N6TXQ,),LTVL&PK#OL%U3 C3'%L0A6MLXZ0N;-6TX2^L
M4BBAZX&/'=OR,:=<XXRS(&#F!J\K3"5$LY@IB*$'S'8,13&$352-ZM30+=GM
M((?9P0R'67T:A<.S]Y5!GH_JM=ID,JE.M&J2GM14QW%JQ=/*O.A2R:F?1D59
MHBA:33[V:286Q:=9>%>[4%:M_>7N'["!B"D.AUE.A^RR5CC-[^XC'$('0BY_
M+4_I, N2-*8YD =:) I6"%;)52/WC5/5KC4T+W[_[.4Z74X'&@F_,?T[)H(S
MP6[4@._5D^3\FW-1#:S86%,7[7!QU6O1XZ(1>""G7DZZ'M'AR?N*&.+#@PH0
M6%"^]2X6.46R*A9_C\/S]Y7M9)@#V^+N; 3C9.6W]Y5<3/-:,=?:UG_^\Y]W
M>9A'8HNFDQ1+AE6(JKZKE3^^JY5-^PF?;;WCX3G*\EDDWE=XF(TB.JL/DZ&
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MF=OD84^U9_O=5NX>*--]F*/;=(UCA1K$LE2*B:I+,+($]@%KL!%H.@,$$F9
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M58SUV>R\;5?>DX<Q)['<Z!RE(('AB$9(3 4;Y^&YW/\$FU-D&])1C,;2[$?
M!T@RPOTI&NMBQKUY1@&1VJ61"OKO$PG%:_:.A:FIG%L.%J!.,$B!BAU'8SC0
M+0Z(%6@6T2M;)C%O"\3;YT2M_03<SL^#9/B20]T_E)QM'&N!(,RQ&.;RA+=.
M# .L:V%A*V#,X8K&?=VN;&F*CC5]V3Q;>[RZ2LKY_3>;J-9FAG(1B9$D.AH6
M5+\.5A1$%%CL&EJMP'E_30U9N]20N_+>E:+2*A35]D"P,Y0/!**C49J (I8Q
M93^9(E]$R02%0?%P)TEC9.,_41!&DKG###@]%T,N.,H3E(7Q.,KI4"3C+)JA
MC.9A%LR*FO,*B0\T+R-(2=GDM>2F,;23(CJ<+9X%P%G)1-:3N^*A#'UF]65>
M?D%G(?6J;A@_/8'#T:J:_K!F?^Z>R&/W]1K 5]':[N8=I6$.S"SC[./A/-"9
M+:=I^$D2^10X,P?Y>)$*OMSD:W<_A7TYABX_ZT'_7K,/:GXG;G>C@=O]%+>;
M#>(UHZC7/;F]R6>X,1@(T*='8.Q-IGAQ_[1WU#/:1ZVI&_=TM]E3VD=?!^V=
M.Y(T?%/5#$USL!;X&KB;O@-^3:#@P ALW0\8]1VMLO7[;XZEZYL_L),]9V(D
M_R7&'=Q<? ^',K)=QT1?EOV5[EO/V1%F>)T?T6B<9F,)EP"XG3' 'EA8<^B4
MF'D CA-4#&$<#9:C-ZJ%MG<Z"+B]"@6O)8F^HL&WT>  -#N#A1R>N* +Y5!?
MH> 'H6"Z! 7<8JII,O 5- N\.,-7L4VY/,C)! ?KVK;4X!4*MJYX$<5S9ES&
M 56G6"77H* U90,Z/!$W@4 '<Z H^8H%#\:"SZF05H&\?J4X=BTMWK0=!-+!
M?\6$'\*$V1(F,-OA3 0JP(&,1A.B8*IH#)NV[P .!$P5Y!43MH G,;O&E-^U
M$U2=8_+&?_LPA"C+OF+$4S%B+\O&(GU%BI^'%!=+2 $^A$95H6(:!!;6'4.1
MZ;$V%E3GS+(4S0S,5Z1X E)H NOH#7L85,C"4/;M,E*L+A%(7_<\H.<8X(N)
M@FE.53&>>@+JVZ>CK)\>7%.MJF*_E,$6*ZL_/1*H&D]/\B_3+'_QEDSA'5V%
M/,IHLD@%OX%J4**(.:N%_3./+@.0U9]JW9"J9J_UFG3E5;;E]09L@%A$L^SQ
M"F^-Y_?[;ZJI;#YR2J1JW4VU&_I;J=IWX-_*")G28A_Q8!;[2?0F>_M*QK47
M/F]^<+^0/;$PG !_)H,0?KD"J<? ST-ONGP1*_2<<=M2&\Q4XA<@^((=JW[S
M4/-B<*".H*?3WL1KGFD>:4W<N$6@_XO>T9>)USU1W27':G3FR3;CGM&'67FG
M#:7=95JOVYCUNCV8JS?H-QMJNWDXO3,$([B,OCH<![YO8]W73>QHW,>V K0(
M+&;KME[9DNXN,/5!GK"S#32B*3JGT5B@_Y6&H8I&\L[@P8\=L_T'(=BK_#Y,
M?N<*K]1WK\+[ .&]=538]JG*"-&Q11C#.M  VR3P,=4"WP:IUI@25+8:G:/.
MJV"^"N;C%>LB$E3>274[J"G-G1=_?\6OD]U;YY\50FW+H3HVY*57>F"IF%+F
M8U]5+(5:)+!\'WP"\%X]FG'Z-]J-$I]&X.!&X.(BEZ9G(O_^H>@UN:AH;\AE
M$%(@?X98D8$6PP3 2A;%2>9;Z6%AAF"( N9T(AVBDS29Y ,9RQS)E#&:(2X"
MZ**X%ZM,C%",A:]_*RL"?E4=34-O)$A8FT5RQ*)P6-RH-2INU$K2>4"4^)C<
MT=:-H&C9J'[9J(R-7M6[UFSUC@RVM;TGJGBITXJR$EOWT/J1F;0_N&_T2\YC
M+J:Z6\QTNYSH/W'+Z(>.*AG'CD.(RHF!%28/_VFJA6U.3:Q3PS280WR-^-_?
M\EE7N;N5C;VZ?."]X!M8*]/;[P3N<"FE=P"P7*@F@.5A4L1BQYDH2H'\S!.'
MY>O!PB(^6[ZJ17)]T5<TDYT7+YZ38C^$N<&35)R'&=0#L*=#)E-A*&/R7BU9
M6+Z@C-.49V7*,+\O$*R]H9>!X.LH7ET!N%QRZVVN>-C+9ZS*$D??]5*97\#N
M=Y^8V,M%C(RJ0E!3C&B:C],B.-8,4R!&DF:2II\O3WZUB_->:;:)6M&<6-<+
M;Z+&:)2$P[S8R(0GRS67U>L]XB4O"UAY^KTB-X':0[1T_?3&G9SH4W8&TC@>
M<CP?7%#\V?Q50P43,Z3#H0!BH@\PF*N;*U:Q<!N((C[GC?5<+V#1[UQ/B]Y(
M$)*'B8BR.=?\Q3=U\^V&1,WRME=9:/Y4\KTTD+E@Q:$(B6RIR,!<DV;PU8IL
M(!$$4HC.A7P@AS)*PPB1DL.JJ)E6UX..<^->;L&,1+$/<T76R2!!L%@)@K;/
MH<MBBK&0!ZT6"'YMU8H#68TQ#W-47)B3YT)L% 7$,"M/GES['92%;&][0,.B
M,7F?KI?$H%ENEKRU5']D=ZW]!%J2;P?E,M0OZ0,3D#.AUQ +BJPEFVX/0A&
M)EP<NYV#:;% EY2 !?H*Z_0A3'(!7CX,[616\G"QDBME(!Z6%@;08ASEY2MJ
MI:CP,*,GJ2@37PI3XAK#W*\JKK^X;924YDD]%1&5J[/T*K>K4%)Y-NRJ"O6S
M)!KGRU6^]_:W\N]!>A5X.Q'83P4]PS0 +[).HPF=997:SW[GW ,LB*<\?.B;
M]+3*M_W1E;XTX&!OUVMT#SO?>A_;.AH9Y9MAKMG!I9G^]Q@D6PI&]L#8QL9=
M]CT?1^ %T'%6**DPF[]"07;C"R21L41$B:V^&- HD&Z#;*C(+IL7D!$? 49\
M4K9'Q_D@26%VO/K0I2:K6UKY+HGZ-1-.7[Q!9,4G%0VSZIC.4U*TP#I0%?+3
MLY[4JDI^_@76EE;5S(<U>^<FN_-C-\NM(J>ST>FTCSZV&DWT^6.CXS:V6X?=
MO>W&_@'H8V^[^IC$@D?..0XYC\2*IOV=31WSGS*IY[BZ=!53^S"K/V)3\;FN
M?ES%S&M9#?TIP%$&B].=91=GR20["Y\KX6>ME^*G[\0^@$]^\N*M-'__Q]CH
MG\<FSP<7*R5SZ8+O7$:UYR[X"G9OU1_<QE@3Y[GF)WP&_PSR.-KZ?U!+ P04
M    " !)BDY67T2EEVP"  ")!P  $0   &%R=W(M,C R,S R,3$N>'-DS55=
M3]LP%'WOK_#R/.>S0%K1(@V$-*G;) :"M\FQ;QJ+Q,YLEW3_?K&3J*3 1J0]
MK ^M<WW._3[-^<6^*M$3*,VE6'F1'WH(!)6,B^W*N[N]QJEWL9[-SC]@_/#I
M9H.N)-U5( RZ5$ ,,-1P4Z![!OH1Y4I6Z%ZJ1_Y$,%X[TJ6L?RF^+0R*PS@Y
MOE5+2EAZLHC/,$W24SP_"2G.3M@<QS%-%BG$(4OHQ^T2TN@T;;]P1%K$?)YG
M>)&>99@1EC#*:)[34^=TKY>:%E 1U!8F]'*O5UYA3+T,@J9I_";QI=H&<1A&
MP<.7S7<']7ILR<7C"+W/5#G@D\!>9T3# ">J42,X44HV!1"F0 -1M/"IK );
M=QA'D8>(,8IG.P/74E57D)-=:5;>3OS<D9+G'%C;^Q)L=T> 9]>&J"V8KZ0"
M71,*4Z*O9PC9[O"JELH@\:J/OCW18K$(]K9>#W7=W$A*C%N1-]OC\-@><13C
M)/+WFGG!N\*.'7&A#1$4IL1NG_# ^Q<Y'&8]+8>!-ST'YTP#];?R*6# [>3B
MU\/KM^#V@.UA'),((8WC6TMOJVLN<MD96I--?#ED?P/Y()\7FGAE1=Q/*P>J
M9/F7?0IJ)6M0AH-^KB?GH%"0KSRK*CQL[8^29'Z;R0!Y$6 \ GL=M!0H-X=*
M!J[Y5;=<W0Z@A*XW_W/AM8*IA==6^*(;],3Z+?^VO4><K;Q+V;X//&1M=S>?
MW_$?XZ)WK,'MX)A!S@5WJQ>Z3X3PX1V"D6.=!\?8(R\[#>R;6+OS<94]N8?\
M@4A)27?E=-XAK3=IO7'H8J^R8"RS[OF9%)VAT_=Z]AM02P,$%     @ 28I.
M5LO:]@N2"@  $6$  !4   !A<G=R+3(P,C,P,C$Q7VQA8BYX;6S57&UOV[H5
M_MY?H65?-J"L18J2R*+-19?;#L5RVZ))T8L-@\'71*@M!;+2)/]^E&PGEDW9
M$A6KVI=$MJG#YSSB<WAT2.G-;_?SF?=3Y8LD2]^>P%?^B:=2D<DDO7I[\NWR
M R GOYV^>/'F+P#\^8^OY][OF;B=J[3PSG+%"B6]NZ2X]KY+M?CAZ3R;>]^S
M_$?RDP%P6IUTEMT\Y,G5=>$A'P7;O^:O!9,DI"@&(B 1P*$O  \E!@B)@!*%
M?!F(EU>O%8$1,7\ 9*8%QIH#2F(.)).!%%)H+:+*Z"Q)?[PN_W"V4)YQ+EU4
M']^>7!?%S>O)Y.[N[M4]SV>OLOQJ@GP_F*Q;GZR:W^^TOPNJUI!2.JE^?6RZ
M2&P-C5DX^?./\PMQK>8,).FB8*DH.U@DKQ?5E^>98$7%^4%<7F.+\A-8-P/E
M5P B$,!7]PMY<OK"\Y9TY-E,?57:*_]_^_JQL4LZ*5M,4G557MDO*D\R>5&P
MO#AG7,T,^LI:\7"CWIXLDOG-3*V_N\Z5MIN=Y7G-:HF2EBAA5*+\:U-GDQ[P
MGPEOL8OU&<!5[GYZ+HS[./WT;' O37Q0QP>\T4UOR,L!]3Z50XW=QZYZ0S\^
MXN<:%EG!9@,,BZ=N-B#/RB_.S=&JF]+0GF!:];,*W1M0U7VA4JF6T;)FVDOD
MVQ-S-)4JF;Y/BZ1X.#/S7LYF'\T)]_]2#U.J),(0^F;&T@A@!"4@C%/ D*11
MR&/S(Y\6CX-ZJE+P[6+=?]7)@1Y..OA6-&@T5XOL-A=/L]M\9INRS&Q5SF]D
MDK*Y6MRPU0D&9ID(+)&?+D%Z*Y1>!=,S.-],GEQR(7)V?'IF(V,F$S4LLS(=
MR/)M[S-QV/LG?2T,\,KUA1*OKK*?$W.NH0"A\@"4!Y6LFBU.=B[>NWR-D^7B
M ,^K%A.1F5SGI@ URLO<L*5#1=;RNB^I,]V>>%DN56[R5XL+EO'W3DIS\1>K
M?R:(*#2E*,11%$$01W$ <"P58&'$@$\PDD% M8RC;F*V]#)20:\@OEP?>"58
M[_(NZRIL&[%MQ=V3KF$$WITI!Z'O8:*'V&U6!Q;\'L=V1;^OL:OP+]G]1VF"
M2:*3Y>W7I]LY5_F4$,UCB (0FA  , T4H-SD(EP0)&(:,$$ZBK^AIY$& (/6
MJ\/UEGB[!H F@ML&@6>@;9A T)TQAT!P@(T>P:#)\L !X8"#NT'AT G/EQ'
MJ4\@5+&. ,+*! 4?44"BD(*8PS#BH8D9$/;-".!( X)]GON<JOX9 >R1$72B
MZU=F!/N8>I:, !XE(["I9>", ';)"& /X5_FK*QR7SS,>3:;!BQ$%!,!:.AK
M@$D< 1IH"/P(<\0B082F;<5>LSPV@:_ >4MT[>5<I^NPA)U).+)L6_K?2:16
M7YV$6;<TF!BM#FP*T-[ =;;]D,S4*C'$FF,_0@Q @I31720!"Q "6",-!5>Q
M'\;=)MDGXV.3WFK&* $ZIM<;Q+6=1-WH&&;N;,.$PVRYZW*/27+#V,!SXZX;
MNU.BI4UW47[)U5DVGRN#JUS:_;A8W*K\LJR+YY^U-F,M1@&,98@!E$@"C.,
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MI$Z/: *R'3#+UAY(D ;'D!QE(Y/4%PP/@L+^(%"\4L\I(=%OF#_FT]Q\J^H
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M_P)02P$"% ,4    " !)BDY6!F_C%WP3  #OA@  $0              @ $
M    87)W<BTR,#(S,#(Q,2YH=&U02P$"% ,4    " !)BDY67T2EEVP"  ")
M!P  $0              @ &K$P  87)W<BTR,#(S,#(Q,2YX<V102P$"% ,4
M    " !)BDY6R]KV"Y(*   180  %0              @ %&%@  87)W<BTR
M,#(S,#(Q,5]L86(N>&UL4$L! A0#%     @ 28I.5D>8:8C8!@  "#,  !4
M             ( !"R$  &%R=W(M,C R,S R,3%?<')E+GAM;%!+!08
..!  $  0!   6*      !

end
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
