BETHESDA, Md., Oct. 11, 2012 /PRNewswire/ -- American Capital Mortgage Investment Corp. (Nasdaq: MTGE) ("MTGE" or the "Company") announced today it will report third quarter 2012 earnings after market close on October 31, 2012. MTGE invites shareholders, prospective shareholders and analysts to attend the MTGE shareholder call on November 1, 2012 at 11:00 am ET. The call can be accessed through a live webcast, free of charge, at www.MTGE.com or by dialing (877) 270-2148 (U.S. domestic) or (412) 902-6510 (international). Please advise the operator you are dialing in for the American Capital Mortgage shareholder call. If you do not plan on asking a question on the call and have access to the internet, please take advantage of the webcast. A slide presentation will accompany the call and will be available at www.MTGE.com. Select the Q3 2012 Earnings Presentation link to download and print the presentation in advance of the shareholder call. An archived audio of the shareholder call combined with the slide presentation will be made available on the MTGE website after the call on November 1. In addition, there will be a phone recording available from 2:00 pm ETNovember 1 until 9:00 am ETNovember 16. If you are interested in hearing the recording of the presentation, please dial (877) 344-7529 (U.S. domestic) or (412) 317-0088 (international). The conference number is 10019155. For further information or questions, please contact our Investor Relations Department at (301) 968-9220 or IR@MTGE.com. ABOUT AMERICAN CAPITAL MORTGAGE INVESTMENT CORP.American Capital Mortgage Investment Corp. is a real estate investment trust formed in 2011 that invests in and manages a leveraged portfolio of agency mortgage investments, non-agency mortgage investments and other mortgage-related investments. The Company is externally managed and advised by American Capital MTGE Management, LLC, an affiliate of American Capital, Ltd. ("American Capital"). For further information please refer to www.MTGE.com. ABOUT AMERICAN CAPITALAmerican Capital is a publicly traded private equity firm and global asset manager. American Capital, both directly and through its asset management business, originates, underwrites and manages investments in middle market private equity, leveraged finance, real estate and structured products. American Capital manages $17 billion of assets, including assets on its balance sheet and fee earning assets under management by affiliated managers, with $100 billion of total assets under management (including levered assets). From its seven offices in the U.S. and Europe, American Capital and its affiliate, European Capital, will consider investment opportunities from $10 million to $500 million. For further information, please refer to www.AmericanCapital.com. CONTACT:Investor Relations – (301) 968-9220 SOURCE American Capital Mortgage Investment Corp.