It looks as though the numerous Blackrock entities have consolidated their shares into just one.?
s of 12/31/2016
Blackrock Advisors LLC 105,764 shares Blackrock Fund Advisors 6,756,904 shares Blackrock Group LTD 79,902 shares Blackrock Inc. 20,458 shares Blackrock Institutional Trust Comp. 2,011220 shares Blackrock Investment Management 796,475 shares
Total: 9,770,723 shares
As of 3/31/2017
Blackrock Inc. 9,716,739 shares
No longer listed which previously held are: Blackrock Advisors LLC Blackrock Fund Advisors Blackrock Group LTD Blackrock Institutional Trust Comp. Blackrock Investment Management