| Encompass Capital Advisors LLC | 34,968,169 | $331.5m | 11.8% |
| BlackRock, Inc. | 26,185,723 | $248.2m | 0.0% |
| STATE STREET CORP | 15,561,827 | $147.5m | 0.0% |
| Invesco Ltd. | 11,105,876 | $105.3m | 0.0% |
| TWO SIGMA INVESTMENTS, LP | 9,240,988 | $87.6m | 0.1% |
| VANGUARD CAPITAL MANAGEMENT LLC | 8,796,698 | $83.4m | 0.0% |
| DISCOVERY CAPITAL MANAGEMENT, LLC / CT | 7,465,100 | $70.8m | 2.9% |
| UBS Group AG | 5,081,896 | $48.2m | 0.0% |
| GEODE CAPITAL MANAGEMENT, LLC | 5,044,054 | $47.8m | 0.0% |
| CITADEL ADVISORS LLC | 4,995,804 | $47.4m | 0.0% |
| Situational Awareness LP | 4,900,000 | $46.5m | 0.2% |
| RENAISSANCE TECHNOLOGIES LLC | 4,212,906 | $39.9m | 0.1% |
| BNP PARIBAS FINANCIAL MARKETS | 3,789,797 | $35.9m | 0.0% |
| BARCLAYS PLC | 3,626,766 | $34.4m | 0.0% |
| FIRST TRUST ADVISORS LP | 3,175,151 | $30.1m | 0.0% |
| Electron Capital Partners, LLC | 2,931,918 | $27.8m | 1.1% |
| HRT FINANCIAL LP | 2,818,833 | $26.7m | 0.0% |
| MORGAN STANLEY | 2,798,281 | $26.5m | 0.0% |
| JUPITER ASSET MANAGEMENT LTD | 2,586,348 | $24.5m | 0.1% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 2,350,599 | $22.3m | 0.0% |
| GOLDMAN SACHS GROUP INC | 2,219,949 | $21.0m | 0.0% |
| Gladstone Institutional Advisory LLC | 2,104,356 | $19.9m | 0.6% |
| D. E. Shaw & Co., Inc. | 1,880,833 | $17.8m | 0.0% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 1,858,507 | $17.6m | 0.0% |
| NORTHERN TRUST CORP | 1,671,312 | $15.8m | 0.0% |