<SEC-DOCUMENT>0000728889-15-000058-index.html : 20150126
<SEC-HEADER>0000728889-15-000058.hdr.sgml : 20150126
<ACCEPTANCE-DATETIME>20150126113355
ACCESSION NUMBER:		0000728889-15-000058
CONFORMED SUBMISSION TYPE:	SC 13G
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20150126
DATE AS OF CHANGE:		20150126

SUBJECT COMPANY:	

	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:		SC 13G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-48710
		FILM NUMBER:		15547411

	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

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			OPPENHEIMER FUNDS INC
		CENTRAL INDEX KEY:			0000728889
		STANDARD INDUSTRIAL CLASSIFICATION:	UNKNOWN SIC - 0000 [0000]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			CO
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G

	BUSINESS ADDRESS:	
		STREET 1:		TWO WORLD FINANCIAL CENTER
		STREET 2:		225 LIBERTY STREET
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10281-1008
		BUSINESS PHONE:		212-323-0200

	MAIL ADDRESS:	
		STREET 1:		TWO WORLD FINANCIAL CENTER
		STREET 2:		225 LIBERTY STREET
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10281-1008

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	OPPENHEIMER MANAGEMENT CORP
		DATE OF NAME CHANGE:	19940131
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G
<SEQUENCE>1
<FILENAME>arrowheadre13g.htm
<DESCRIPTION>SCHEDULE 13G
<TEXT>
Document 1 - file: arrowheadre13g.htm

</DOCUMENT>
</SEC-DOCUMENT>