Holder Shares Held % O/S Share Change Filing Date
Federated Global Investment Management Corp. 6,868,400 14.3 - 12/31/18
Caxton Associates LP 4,325,000 9.0 - 12/31/18
The Vanguard Group, Inc. 1,352,978 2.8 (498,857) 12/31/18
Dafna Capital Management, LLC 1,272,927 2.7 - 12/31/18
Geode Capital Management, L.L.C. 470,130 1.0 - 12/31/18
Renaissance Technologies LLC 270,200 0.6 225,223 12/31/18
Deutsche Asset Management Americas 252,600 0.5 252,600 12/31/18
National Asset Management, Inc. 227,341 0.5 (122,499) 12/31/18
Moore Capital Management, LP 225,000 0.5 - 12/31/18
California Public Employees' Retirement System 200,000 0.4 - 12/31/18