BETHESDA, Md., April 24, 2013 /PRNewswire/ -- American Capital Mortgage Investment Corp. (Nasdaq: MTGE) ("MTGE" or the "Company") announced today it will report first quarter 2013 earnings after market close on May 3, 2013. MTGE invites shareholders, prospective shareholders and analysts to attend the MTGE shareholder call on May 6, 2013 at 10:00 am ET. The call can be accessed through a live webcast, free of charge, at www.MTGE.com or by dialing (888) 317-6016 (U.S. domestic) or (412) 317-6016 (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 Q1 2013 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 May 6, 2013. In addition, there will be a phone recording available from 12:00 pm ETMay 6, 2013 until 9:00 am ETMay 20, 2013. 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 10027710. 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, Ltd. (Nasdaq: ACAS) 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 $18.6 billion of assets, including assets on its balance sheet and fee earning assets under management by affiliated managers, with $117 billion of total assets under management (including levered assets). Through an affiliate, American Capital manages publicly traded American Capital Agency Corp. (Nasdaq: AGNC) with approximately a $13 billion market capitalization and American Capital Mortgage Investment Corp. (Nasdaq: MTGE) with approximately a $1.5 billion market capitalization. From its eight offices in the U.S. and Europe, American Capital and its affiliate, European Capital, will consider investment opportunities from $10 million to $750 million. For further information, please refer to www.AmericanCapital.com. CONTACT:Investor Relations – (301) 968-9220 SOURCE American Capital Mortgage Investment Corp.