PASADENA, Calif.--(BUSINESS WIRE)--Arrowhead Research Corporation (NASDAQ: ARWR) today announced that it will report its financial results for the fiscal 2011 third quarter ended June 30, 2011, on Monday, August 8, 2011 at 4:30 p.m. Eastern time (1:30 p.m. Pacific time). To participate in the conference call, please dial 1-800-860-2442 (toll free from the U.S. and Canada), or 412-858-4600 (for international callers). Investors may also access a live audio webcast of this conference call on the Company’s website at www.arrowheadresearch.com.