| BlackRock, Inc. | 38,716,409 | $380.2m | 0.0% |
| Kohlberg Kravis Roberts & Co. L.P. | 28,655,357 | $281.4m | 4.9% |
| AMERICAN CENTURY COMPANIES INC | 17,958,226 | $176.3m | 0.1% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 17,244,762 | $169.3m | 0.0% |
| GOLDMAN SACHS GROUP INC | 16,912,550 | $166.1m | 0.0% |
| STATE STREET CORP | 16,551,114 | $162.5m | 0.0% |
| DIMENSIONAL FUND ADVISORS LP | 16,311,619 | $160.2m | 0.0% |
| VANGUARD CAPITAL MANAGEMENT LLC | 11,999,515 | $117.8m | 0.0% |
| Invesco Ltd. | 8,778,114 | $86.2m | 0.0% |
| JENNISON ASSOCIATES LLC | 7,589,933 | $74.5m | 0.0% |
| GEODE CAPITAL MANAGEMENT, LLC | 6,499,983 | $63.8m | 0.0% |
| TWO SIGMA INVESTMENTS, LP | 5,623,753 | $55.2m | 0.0% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 5,114,028 | $50.2m | 0.0% |
| Bank of New York Mellon Corp | 4,459,464 | $43.8m | 0.0% |
| Liberty Mutual Group Asset Management Inc. | 4,254,746 | $41.8m | 3.6% |
| Assenagon Asset Management S.A. | 3,954,208 | $38.8m | 0.0% |
| MORGAN STANLEY | 3,434,358 | $33.7m | 0.0% |
| PICKERING ENERGY PARTNERS LP | 3,203,978 | $31.5m | 87.4% |
| CITADEL ADVISORS LLC | 3,186,604 | $31.3m | 0.0% |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | 2,883,335 | $28.3m | 0.1% |
| SEGALL BRYANT & HAMILL, LLC | 2,714,204 | $26.7m | 0.3% |
| NORTHERN TRUST CORP | 2,517,949 | $24.7m | 0.0% |
| Pacer Advisors, Inc. | 2,110,966 | $20.7m | 0.1% |
| Miller Value Partners, LLC | 2,092,679 | $20.6m | 4.9% |
| WELLS FARGO & COMPANY/MN | 2,039,694 | $20.0m | 0.0% |