<SEC-DOCUMENT>0001193125-16-432629-index.html : 20160119
<SEC-HEADER>0001193125-16-432629.hdr.sgml : 20160118
<ACCEPTANCE-DATETIME>20160119172307
ACCESSION NUMBER:		0001193125-16-432629
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		4
CONFORMED PERIOD OF REPORT:	20160308
FILED AS OF DATE:		20160119
DATE AS OF CHANGE:		20160119
EFFECTIVENESS DATE:		20160119

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:		161349099

	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>d122065ddef14a.htm
<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: d122065ddef14a.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>g122065g33c88.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: g122065g33c88.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>g122065page042.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: g122065page042.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>g122065page043.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: g122065page043.jpg
</DOCUMENT> </SEC-DOCUMENT>