current institutional holders
Owner Name Date Shared Held Change (Shares) Change (%) Value (in 1,000s)
HEARTLAND ADVISORS INC 12/31/2016 915,194 915,194 New 1,300
CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC. 12/31/2016 717,034 (104,215) (12.69) 1,018
VANGUARD GROUP INC 09/30/2016 204,734 0 0.00 291
FORTRESS INVESTMENT GROUP LLC 12/31/2016 134,409 0 0.00 191
MUNICIPAL EMPLOYEES' RETIREMENT SYSTEM OF MICHIGAN 12/31/2016 133,900 133,900 New 190
RENAISSANCE TECHNOLOGIES LLC 12/31/2016 84,000 60,900 263.64 119
MORGAN STANLEY 12/31/2016 46,372 32,880 243.70 66
GEODE CAPITAL MANAGEMENT, LLC 09/30/2016 44,662 0 0.00 63
EAGLE GLOBAL ADVISORS LLC 09/30/2016 42,110 42,110 New 60
BLACKROCK FUND ADVISORS 12/31/2016 40,237 7,813 24.10 57
GOLDMAN SACHS GROUP INC 09/30/2016 25,042 25,042 New 36
SPARK INVESTMENT MANAGEMENT LLC 12/31/2016 20,300 0 0.00 29
NORTHERN TRUST CORP 12/31/2016 15,164 331 2.23 22
BANK OF NEW YORK MELLON CORP 12/31/2016 11,799 11,799 New 17
TCI WEALTH ADVISORS, INC. 12/31/2016 11,100 (900) (7.5) 16
CUTLER GROUP LP 12/31/2016 6,194 (1,621) (20.74) 9
BELLWETHER INVESTMENT GROUP, LLC 12/31/2016 3,400 0 0.00 5
FELTZ WEALTH PLAN INC. 09/30/2016 3,100 (3,100) (50) 4
BLACKROCK INVESTMENT MANAGEMENT, LLC 12/31/2016 2,277 0 0.00 3
ROYAL BANK OF CANADA 09/30/2016 722 0 0.00 1
GLOBEFLEX CAPITAL L P 12/31/2016 232 0 0.00
WALLEYE TRADING LLC 09/30/2016 74 74 New
ACADIAN ASSET MANAGEMENT LLC 12/31/2016 0 (2,448) Sold Out
ADVISOR GROUP, INC. 12/31/2016 0 (5,000) Sold Out
BANK OF AMERICA CORP /DE/ 09/30/2016 0 (23) Sold Out
NORTH STAR INVESTMENT MANAGEMENT CORP. 12/31/2016 0 (2,000) Sold Out
TOWER RESEARCH CAPITAL LLC (TRC) 12/31/2016 0 (131) Sold Out
