<SEC-DOCUMENT>0001193125-15-018037-index.html : 20150123
<SEC-HEADER>0001193125-15-018037.hdr.sgml : 20150123
<ACCEPTANCE-DATETIME>20150123060610
ACCESSION NUMBER:		0001193125-15-018037
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		4
CONFORMED PERIOD OF REPORT:	20150303
FILED AS OF DATE:		20150123
DATE AS OF CHANGE:		20150123
EFFECTIVENESS DATE:		20150123

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ARROWHEAD RESEARCH CORP
		CENTRAL INDEX KEY:			0000879407
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-COMMERCIAL PHYSICAL & BIOLOGICAL RESEARCH [8731]
		IRS NUMBER:				460408024
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0930

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-21898
		FILM NUMBER:		15543296

	BUSINESS ADDRESS:	
		STREET 1:		225 SOUTH LAKE AVENUE
		STREET 2:		SUITE 1050
		CITY:			PASADENA
		STATE:			CA
		ZIP:			91101
		BUSINESS PHONE:		626-304-3400

	MAIL ADDRESS:	
		STREET 1:		225 SOUTH LAKE AVENUE
		STREET 2:		SUITE 1050
		CITY:			PASADENA
		STATE:			CA
		ZIP:			91101

	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>DEF 14A
<SEQUENCE>1
<FILENAME>d847028ddef14a.htm
<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: d847028ddef14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g847028g33c88.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g847028g33c88.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g847028img1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g847028img1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g847028img2.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g847028img2.jpg

</DOCUMENT>
</SEC-DOCUMENT>