| # | % | |||||
|---|---|---|---|---|---|---|
| 1 | YORKTOWN ENERGY PARTNERS VII, L.P. | 4,300,000 | 19,651,000 | 25.98% | ||
| 2 | YORKTOWN ENERGY PARTNERS VIII, L.P. | 2,950,000 | 13,482,000 | 17.83% | ||
| 3 | Lubar & Co., Inc | 2,788,685 | 12,744,000 | 16.85% | ||
| 4 | KILLEN GROUP INC | 967,863 | 4,423,000 | 5.85% | ||
| 5 | VANGUARD GROUP INC | 526,037 | 2,404,000 | 3.18% | ||
| 6 | ACADIAN ASSET MANAGEMENT LLC | 449,813 | 2,054,000 | 2.72% | ||
| 7 | MAGNOLIA GROUP, LLC | 397,605 | 1,817,000 | 2.40% | ||
| 8 | PERRITT CAPITAL MANAGEMENT INC | 327,857 | 1,498,000 | 1.98% | ||
| 9 | Cove Street Capital, LLC | 323,582 | 1,479,000 | 1.96% | ||
| 10 | BlackRock Fund Advisors | 286,225 | 1,308,000 | 1.73% | ||
| 11 | NORTHERN TRUST CORP | 225,244 | 1,029,000 | 1.36% | ||
| 12 | MORGAN STANLEY | 190,479 | 870,000 | 1.15% | ||
| 13 | Oldfield Partners LLP | 166,700 | 762,000 | 1.01% | SH | |
| 14 | Bank of New York Mellon Corp | 159,477 | 729,000 | 0.96% | ||
| 15 | Cannell & Co. | 159,350 | 728,000 | 0.96% | ||
| 16 | BlackRock Institutional Trust Company, N.A. | 147,238 | 673,000 | 0.89% | ||
| 17 | STATE STREET CORP | 145,980 | 669,000 | 0.88% | ||
| 18 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 141,600 | 647,000 | 0.86% | ||
| 19 | GSA CAPITAL PARTNERS LLP | 131,364 | 600,000 | 0.79% | ||
| 20 | DIMENSIONAL FUND ADVISORS LP | 129,033 | 590,000 | 0.78% | ||
| 21 | PRICE T ROWE ASSOCIATES INC /MD/ | 120,179 | 549,000 | 0.73% | ||
| 22 | GEODE CAPITAL MANAGEMENT, LLC | 113,356 | 517,000 | 0.68% | ||
| 23 | MENTA CAPITAL LLC | 96,327 | 440,000 | 0.58% | ||
| 24 | MARTINGALE ASSET MANAGEMENT L P | 86,623 | 396,000 | 0.52% | ||
| 25 | Municipal Employees' Retirement System of Michigan | 69,910 | 319,000 | 0.42% | ||
| 26 | LSV ASSET MANAGEMENT | 62,400 | 285,000 | 0.38% | ||
| 27 | TIAA CREF INVESTMENT MANAGEMENT LLC | 61,609 | 282,000 | 0.37% | ||
| 28 | PARAMETRIC PORTFOLIO ASSOCIATES LLC | 60,514 | 277,000 | 0.37% | ||
| 29 | ACROSPIRE INVESTMENT MANAGEMENT LLC | 60,181 | 275,000 | 0.36% | ||
| 30 | ROBOTTI ROBERT | 58,240 | 266,000 | 0.35% | ||
| 31 | DEUTSCHE BANK AG\ | 52,784 | 240,000 | 0.32% | ||
| 32 | MILLENNIUM MANAGEMENT LLC | 51,828 | 237,000 | 0.31% | ||
| 33 | BARINGS LLC | 50,025 | 229,000 | 0.30% | ||
| 34 | PNC FINANCIAL SERVICES GROUP, INC. | 48,855 | 224,000 | 0.30% | ||
| 35 | QS Investors, LLC | 42,500 | 194,000 | 0.26% | ||
| 36 | BlackRock Investment Management, LLC | 40,817 | 187,000 | 0.25% | ||
| 37 | Mraz, Amerine & Associates, Inc. | 38,340 | 175,607 | 0.23% | ||
| 38 | HighTower Advisors, LLC | 37,800 | 173,000 | 0.23% | ||
| 39 | Spark Investment Management LLC | 36,700 | 167,000 | 0.22% | ||
| 40 | RUSSELL FRANK CO/ | 33,269 | 152,000 | 0.20% | ||
| 41 | AMERICAN CENTURY COMPANIES INC | 29,253 | 134,000 | 0.18% | ||
| 42 | WELLS FARGO & COMPANY/MN | 27,738 | 126,000 | 0.17% | ||
| 43 | CITADEL ADVISORS LLC | 24,608 | 112,000 | 0.15% | ||
| 44 | FIRST QUADRANT LLC/CA | 23,000 | 105,000 | 0.14% | ||
| 45 | DENVER INVESTMENT ADVISORS LLC | 23,000 | 105,000 | 0.14% | ||
| 46 | Nationwide Fund Advisors | 15,863 | 101,000 | 0.13% | ||
| 47 | TWO SIGMA ADVISERS, LP | 18,766 | 86,000 | 0.11% | ||
| 48 | ALLIANCEBERNSTEIN L.P. | 18,500 | 85,000 | 0.11% | ||
| 49 | ROYCE & ASSOCIATES LP | 18,600 | 85,000 | 0.11% | ||
| 50 | Petrus Trust Company, LTA | 17,792 | 81,000 | 0.11% |
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.
