| PECONIC PARTNERS LLC | 4,443,320 | $2.2bn | 27.9% |
| BlackRock, Inc. | 2,993,578 | $1.5bn | 0.0% |
| VANGUARD CAPITAL MANAGEMENT LLC | 1,353,000 | $684.1m | 0.0% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 1,277,931 | $646.1m | 0.0% |
| Hill City Capital, LP | 1,009,784 | $510.5m | 11.9% |
| FMR LLC | 936,407 | $473.4m | 0.0% |
| STATE STREET CORP | 935,699 | $473.1m | 0.0% |
| FIRST TRUST ADVISORS LP | 908,588 | $459.4m | 0.3% |
| GEODE CAPITAL MANAGEMENT, LLC | 660,733 | $334.1m | 0.0% |
| MILLENNIUM MANAGEMENT LLC | 593,715 | $300.2m | 0.1% |
| BANK OF AMERICA CORP /DE/ | 534,374 | $270.2m | 0.0% |
| DIMENSIONAL FUND ADVISORS LP | 478,612 | $242.0m | 0.0% |
| Invesco Ltd. | 412,022 | $208.3m | 0.0% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 409,139 | $206.9m | 0.1% |
| RAYMOND JAMES FINANCIAL INC | 384,716 | $194.5m | 0.1% |
| NORDEA INVESTMENT MANAGEMENT AB | 380,637 | $194.2m | 0.2% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 346,896 | $175.4m | 0.0% |
| MORGAN STANLEY | 340,447 | $172.1m | 0.0% |
| NORGES BANK | 283,056 | $143.1m | 0.0% |
| Alyeska Investment Group, L.P. | 280,486 | $141.8m | 0.4% |
| VOYA INVESTMENT MANAGEMENT LLC | 273,526 | $138.3m | 0.1% |
| REAVES W H & CO INC | 263,260 | $133.1m | 2.0% |
| NORTHERN TRUST CORP | 256,640 | $129.8m | 0.0% |
| PRINCIPAL FINANCIAL GROUP INC | 233,685 | $118.1m | 0.1% |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 231,284 | $116.9m | 0.1% |