| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | Metalmark Management II LLC | 23,217,506 | 475,959,000 | 67.93% | ||
| 2 | JVL Advisors, L.L.C. | 2,435,171 | 49,921,000 | 7.13% | ||
| 3 | SCHRODER INVESTMENT MANAGEMENT GROUP | 1,421,500 | 29,140,750 | 4.16% | ||
| 4 | MACQUARIE GROUP LTD | 901,293 | 18,477,000 | 2.64% | ||
| 5 | JVL Advisors, L.L.C. | 690,000 | 14,145,000 | 2.02% | Put | |
| 6 | VANGUARD GROUP INC | 623,395 | 12,780,000 | 1.82% | ||
| 7 | AMERICAN CENTURY COMPANIES INC | 543,784 | 11,148,000 | 1.59% | ||
| 8 | WELLINGTON MANAGEMENT GROUP LLP | 508,152 | 10,417,000 | 1.49% | ||
| 9 | CITADEL ADVISORS LLC | 361,076 | 7,402,000 | 1.06% | ||
| 10 | Spot Trading L.L.C | 309,900 | 6,353,000 | 0.91% | Put | |
| 11 | Grandeur Peak Global Advisors, LLC | 294,961 | 6,047,000 | 0.86% | ||
| 12 | BlackRock Fund Advisors | 247,246 | 5,069,000 | 0.72% | ||
| 13 | ASCEND CAPITAL, LLC | 205,439 | 4,211,000 | 0.60% | ||
| 14 | STATE STREET CORP | 148,233 | 3,040,000 | 0.43% | ||
| 15 | NORTHERN TRUST CORP | 143,927 | 2,951,000 | 0.42% | ||
| 16 | Clearbridge Investments, LLC | 136,524 | 2,799,000 | 0.40% | ||
| 17 | Spot Trading L.L.C | 129,425 | 2,653,000 | 0.38% | ||
| 18 | JVL Advisors, L.L.C. | 124,400 | 2,550,000 | 0.36% | Call | |
| 19 | MASON STREET ADVISORS, LLC | 123,835 | 2,539,000 | 0.36% | ||
| 20 | Penn Capital Management Company, LLC | 117,444 | 2,408,000 | 0.34% | ||
| 21 | MORGAN STANLEY | 114,880 | 2,355,000 | 0.34% | ||
| 22 | BlackRock Institutional Trust Company, N.A. | 114,258 | 2,342,000 | 0.33% | ||
| 23 | MILLENNIUM MANAGEMENT LLC | 111,461 | 2,285,000 | 0.33% | ||
| 24 | Magnetar Financial LLC | 66,199 | 1,357,000 | 0.19% | ||
| 25 | GEODE CAPITAL MANAGEMENT, LLC | 66,068 | 1,354,000 | 0.19% | ||
| 26 | BANK OF MONTREAL /CAN/ | 63,901 | 1,310,000 | 0.19% | ||
| 27 | CADENCE CAPITAL MANAGEMENT LLC | 63,235 | 1,296,000 | 0.18% | ||
| 28 | Monarch Partners Asset Management LLC | 58,925 | 1,208,000 | 0.17% | ||
| 29 | HAP Trading, LLC | 57,996 | 1,189,000 | 0.17% | ||
| 30 | TIAA CREF INVESTMENT MANAGEMENT LLC | 56,303 | 1,154,000 | 0.16% | ||
| 31 | Bank of New York Mellon Corp | 49,742 | 1,019,000 | 0.15% | ||
| 32 | TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY | 41,985 | 861,000 | 0.12% | ||
| 33 | JACOBS LEVY EQUITY MANAGEMENT, INC | 41,916 | 859,000 | 0.12% | ||
| 34 | Wilmington Funds Management Corp | 41,120 | 843,000 | 0.12% | ||
| 35 | CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM | 40,100 | 822,000 | 0.12% | ||
| 36 | Nationwide Fund Advisors | 36,632 | 751,000 | 0.11% | ||
| 37 | GSA CAPITAL PARTNERS LLP | 31,400 | 644,000 | 0.09% | ||
| 38 | BlackRock Investment Management, LLC | 30,985 | 635,000 | 0.09% | ||
| 39 | D. E. Shaw & Co., Inc. | 29,895 | 613,000 | 0.09% | ||
| 40 | HAP Trading, LLC | 110,000 | 589,000 | 0.08% | Call | |
| 41 | GROUP ONE TRADING LLC | 26,960 | 553,000 | 0.08% | ||
| 42 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 26,862 | 551,000 | 0.08% | ||
| 43 | Spark Investment Management LLC | 24,900 | 510,000 | 0.07% | ||
| 44 | CREDIT SUISSE AG/ | 24,877 | 510,000 | 0.07% | ||
| 45 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 24,100 | 494,000 | 0.07% | Call | |
| 46 | TWO SIGMA INVESTMENTS, LP | 22,014 | 451,000 | 0.06% | ||
| 47 | CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 20,400 | 418,000 | 0.06% | ||
| 48 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 18,665 | 383,000 | 0.05% | ||
| 49 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 17,300 | 355,000 | 0.05% | Put | |
| 50 | TEACHERS ADVISORS, LLC | 15,918 | 326,000 | 0.05% |
From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.