| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | Metalmark Management II LLC | 23,228,478 | 208,592,000 | 50.00% | ||
| 2 | JVL Advisors, L.L.C. | 5,719,379 | 51,361,000 | 12.31% | ||
| 3 | Blackstone Inc. | 2,380,953 | 21,381,000 | 5.12% | ||
| 4 | Magnetar Financial LLC | 2,301,587 | 20,170,000 | 4.83% | ||
| 5 | RUBRIC CAPITAL MANAGEMENT, LLC | 2,241,215 | 20,126,000 | 4.82% | ||
| 6 | CITADEL ADVISORS LLC | 1,685,506 | 15,136,000 | 3.63% | ||
| 7 | VANGUARD GROUP INC | 1,286,278 | 11,551,000 | 2.77% | ||
| 8 | MACQUARIE GROUP LTD | 806,754 | 7,245,000 | 1.74% | ||
| 9 | WELLINGTON MANAGEMENT GROUP LLP | 516,949 | 4,642,000 | 1.11% | ||
| 10 | SCHRODER INVESTMENT MANAGEMENT GROUP | 487,900 | 4,337,000 | 1.04% | ||
| 11 | Raging Capital Management, LLC | 410,860 | 3,690,000 | 0.88% | ||
| 12 | BlackRock Fund Advisors | 358,612 | 3,220,000 | 0.77% | ||
| 13 | OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) | 353,167 | 3,171,000 | 0.76% | ||
| 14 | Grandeur Peak Global Advisors, LLC | 296,586 | 2,663,000 | 0.64% | ||
| 15 | Spot Trading L.L.C | 265,000 | 2,380,000 | 0.57% | Put | |
| 16 | Pine River Capital Management L.P. | 259,746 | 2,333,000 | 0.56% | ||
| 17 | BlackRock Institutional Trust Company, N.A. | 212,813 | 1,911,000 | 0.46% | ||
| 18 | MAZAMA CAPITAL MANAGEMENT INC | 210,628 | 1,891,000 | 0.45% | ||
| 19 | JVL Advisors, L.L.C. | 210,000 | 1,886,000 | 0.45% | Put | |
| 20 | JVL Advisors, L.L.C. | 209,000 | 1,877,000 | 0.45% | Call | |
| 21 | DRIEHAUS CAPITAL MANAGEMENT LLC | 185,010 | 1,661,000 | 0.40% | ||
| 22 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 174,473 | 1,567,000 | 0.38% | ||
| 23 | Spot Trading L.L.C | 170,994 | 1,536,000 | 0.37% | ||
| 24 | BANK OF AMERICA CORP /DE/ | 170,000 | 1,527,000 | 0.37% | Put | |
| 25 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 161,800 | 1,453,000 | 0.35% | Put | |
| 26 | Clearbridge Investments, LLC | 160,451 | 1,441,000 | 0.35% | ||
| 27 | STATE STREET CORP | 155,306 | 1,394,000 | 0.33% | ||
| 28 | NORTHERN TRUST CORP | 136,058 | 1,222,000 | 0.29% | ||
| 29 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 124,700 | 1,120,000 | 0.27% | Call | |
| 30 | GEODE CAPITAL MANAGEMENT, LLC | 99,789 | 895,000 | 0.21% | ||
| 31 | BLACKROCK ADVISORS LLC | 99,224 | 891,000 | 0.21% | ||
| 32 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 96,742 | 869,000 | 0.21% | ||
| 33 | JPMORGAN CHASE & CO | 90,100 | 809,000 | 0.19% | ||
| 34 | Bank of New York Mellon Corp | 80,457 | 723,000 | 0.17% | ||
| 35 | D. E. Shaw & Co., Inc. | 77,628 | 697,000 | 0.17% | ||
| 36 | CREDIT SUISSE AG/ | 73,735 | 662,000 | 0.16% | ||
| 37 | GSA CAPITAL PARTNERS LLP | 71,800 | 645,000 | 0.15% | ||
| 38 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 59,841 | 538,000 | 0.13% | ||
| 39 | ALLIANCEBERNSTEIN L.P. | 53,250 | 478,000 | 0.11% | ||
| 40 | D. E. Shaw & Co., Inc. | 50,000 | 449,000 | 0.11% | Put | |
| 41 | TIAA CREF INVESTMENT MANAGEMENT LLC | 49,346 | 443,000 | 0.11% | ||
| 42 | CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM | 40,100 | 433,000 | 0.10% | ||
| 43 | Spot Trading L.L.C | 45,000 | 404,000 | 0.10% | Call | |
| 44 | STRS OHIO | 44,000 | 395,000 | 0.09% | ||
| 45 | BlackRock Investment Management, LLC | 37,630 | 338,000 | 0.08% | ||
| 46 | RENAISSANCE TECHNOLOGIES LLC | 35,100 | 315,000 | 0.08% | ||
| 47 | TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY | 34,085 | 306,000 | 0.07% | ||
| 48 | Nationwide Fund Advisors | 32,083 | 288,000 | 0.07% | ||
| 49 | Swiss National Bank | 31,100 | 279,000 | 0.07% | ||
| 50 | MORGAN STANLEY | 30,819 | 276,000 | 0.07% |
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.