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OWNERSHIP
12 Months Ended
Dec. 31, 2015
OWNERSHIP  
OWNERSHIP

21. OWNERSHIP

A Schedule 13G/A filed on February 10, 2016 reports aggregate ownership of 80,762,613 shares, or approximately 6.5 percent (based on the AIG Common Stock outstanding) of AIG Common Stock as of December 31, 2015, by various subsidiaries of Blackrock, Inc.

A Schedule 13G/A filed on February 10, 2016 reports aggregate ownership of 67,605,730 shares, or approximately 5.5 percent (based on the AIG Common Stock outstanding) of AIG Common Stock as of December 31, 2015, by The Vanguard Group, Inc. and various subsidiaries thereof.

The calculation of ownership interest for purposes of the AIG Tax Asset Protection Plan and Article 13 of our Restated Certificate of Incorporation is different than beneficial ownership for Schedule 13G.