| BlackRock, Inc. | 4,355,914 | $1.7bn | 0.0% |
| Rubric Capital Management LP | 3,602,171 | $1.4bn | 12.7% |
| MFN Partners Management, LP | 3,000,000 | $1.2bn | 23.8% |
| ECP ControlCo, LLC | 2,399,998 | $922.2m | 19.8% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 2,166,978 | $832.7m | 0.0% |
| VANGUARD CAPITAL MANAGEMENT LLC | 2,053,489 | $789.1m | 0.0% |
| FRED ALGER MANAGEMENT, LLC | 1,546,473 | $594.2m | 2.0% |
| REAVES W H & CO INC | 1,476,664 | $567.4m | 8.6% |
| STATE STREET CORP | 1,379,899 | $530.2m | 0.0% |
| Sachem Head Capital Management LP | 1,370,000 | $526.4m | 10.9% |
| GEODE CAPITAL MANAGEMENT, LLC | 953,572 | $366.5m | 0.0% |
| Assenagon Asset Management S.A. | 869,456 | $334.1m | 0.2% |
| CARRONADE CAPITAL MANAGEMENT, LP | 795,514 | $305.7m | 5.3% |
| MILLENNIUM MANAGEMENT LLC | 781,457 | $300.3m | 0.1% |
| Capital World Investors | 757,999 | $291.3m | 0.0% |
| Invesco Ltd. | 588,573 | $226.2m | 0.0% |
| Attestor Capital Ltd | 587,470 | $225.7m | 64.5% |
| NORGES BANK | 579,885 | $222.8m | 0.0% |
| Two Seas Capital LP | 507,208 | $194.9m | 3.9% |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 497,660 | $191.2m | 0.6% |
| GOLDMAN SACHS GROUP INC | 482,998 | $185.6m | 0.0% |
| JANE STREET GROUP, LLC | 456,043 | $175.2m | 0.0% |
| Capital Research Global Investors | 435,592 | $167.4m | 0.0% |
| AMERICAN CENTURY COMPANIES INC | 428,122 | $164.5m | 0.1% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 427,146 | $164.1m | 0.0% |