| 1 | QVT Financial LP | $64.2M | 1.4M | Hold |
| 2 | FIL Ltd | $41.1M | 829,399 | Added |
| 3 | BARCLAYS PLC | $29.0M | 577,701 | Added |
| 4 | MARSHALL WACE, LLP | $28.3M | 565,642 | Added |
| 5 | JANE STREET GROUP, LLC | $26.5M | 536,709 | Added |
| 6 | TWO SIGMA INVESTMENTS, LP | $26.4M | 527,038 | Added |
| 7 | GOLDMAN SACHS GROUP INC | $21.2M | 423,692 | Added |
| 8 | Qube Research & Technologies Ltd | $20.0M | 399,124 | Added |
| 9 | VR Advisory Services Ltd | $17.2M | 343,729 | Hold |
| 10 | ACADIAN ASSET MANAGEMENT LLC | $14.4M | 290,839 | Trimmed |
| 11 | JPMORGAN CHASE & CO | $14.1M | 284,695 | Trimmed |
| 12 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $13.0M | 260,310 | Added |
| 13 | Encompass Capital Advisors LLC | $11.1M | 222,197 | Trimmed |
| 14 | Portolan Capital Management, LLC | $9.8M | 195,997 | Trimmed |
| 15 | MORGAN STANLEY | $9.7M | 193,694 | Added |
| 16 | MILLENNIUM MANAGEMENT LLC | $8.0M | 159,952 | Added |
| 17 | VOLORIDGE INVESTMENT MANAGEMENT, LLC | $8.0M | 159,581 | Trimmed |
| 18 | Thomist Capital Management, LP | $6.7M | 133,922 | Added |
| 19 | BNP PARIBAS FINANCIAL MARKETS | $6.0M | 119,363 | Added |
| 20 | Walleye Capital LLC | $5.6M | 111,104 | Trimmed |
| 21 | FEARNLEY ASSET MANAGEMENT AS | $5.5M | 111,836 | Trimmed |
| 22 | Marnell Management LLC | $4.8M | 96,294 | Added |
| 23 | CastleKnight Management LP | $4.4M | 88,300 | New |
| 24 | RAYMOND JAMES FINANCIAL INC | $4.4M | 88,258 | Added |
| 25 | Point72 Asset Management, L.P. | $4.4M | 87,559 | Trimmed |