Mammoth Energy Services Inc Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| WEXFORD CAPITAL LP | 05/15/2026 | 22.07 M | $54.07 M | -0.13% | 45.71% |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 05/15/2026 | 4.58 M | $11.21 M | 0.00% | 9.48% |
| BLACKROCK, INC. | 05/13/2026 | 1.45 M | $3.56 M | -1.24% | 3.01% |
| 05/15/2026 | 819.12 K | $2.01 M | 100.00% | 1.70% | |
| DIMENSIONAL FUND ADVISORS LP | 05/07/2026 | 686.20 K | $1.68 M | -1.93% | 1.42% |
| GEODE CAPITAL MANAGEMENT, LLC | 05/15/2026 | 610.93 K | $1.50 M | 4.30% | 1.27% |
| PEAPOD LANE CAPITAL LLC | 05/04/2026 | 599.81 K | $1.51 M | 100.00% | 1.24% |
| STATE STREET CORP | 05/15/2026 | 421.92 K | $1.03 M | 3.29% | 0.87% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 05/15/2026 | 332.31 K | $814.17 K | -18.95% | 0.69% |
| CITADEL ADVISORS LLC | 05/15/2026 | 331.37 K | $811.85 K | 50.55% | 0.69% |
| EMPOWERED FUNDS, LLC | 06/16/2026 | 241.31 K | $591.22 K | 10.19% | 0.50% |
| RENAISSANCE TECHNOLOGIES LLC | 05/14/2026 | 231.97 K | $568.33 K | 24.67% | 0.48% |
| GOLDMAN SACHS GROUP INC | 05/15/2026 | 223.49 K | $547.55 K | 148.48% | 0.46% |
| ACADIAN ASSET MANAGEMENT LLC | 05/13/2026 | 204.11 K | $498.00 K | 90.95% | 0.42% |
| NORTHERN TRUST CORP | 05/14/2026 | 187.13 K | $458.46 K | 11.49% | 0.39% |
| VANGUARD FIDUCIARY TRUST CO | 05/08/2026 | 170.13 K | $416.82 K | 100.00% | 0.35% |
| LOS ANGELES CAPITAL MANAGEMENT LLC | 05/08/2026 | 163.26 K | $399.98 K | 100.00% | 0.34% |
| BOSTON PARTNERS | 05/11/2026 | 154.39 K | $378.25 K | 100.00% | 0.32% |
| MORGAN STANLEY | 05/15/2026 | 152.72 K | $374.17 K | -47.82% | 0.32% |
| 05/08/2026 | 140.15 K | $343.36 K | 100.00% | 0.29% | |
| BANK OF NEW YORK MELLON CORP | 05/05/2026 | 132.54 K | $324.72 K | -0.10% | 0.27% |
| CENTIVA CAPITAL, LP | 05/14/2026 | 111.11 K | $272.22 K | 168.92% | 0.23% |
| STIFEL FINANCIAL CORP | 05/12/2026 | 105.57 K | $258.65 K | 0.00% | 0.22% |
| ADVISOR GROUP HOLDINGS, INC. | 05/15/2026 | 72.42 K | $177.40 K | -9.12% | 0.15% |
| WELLINGTON MANAGEMENT GROUP LLP | 05/15/2026 | 68.42 K | $167.62 K | 21.31% | 0.14% |
| RUSSELL INVESTMENTS GROUP, LTD. | 05/08/2026 | 68.03 K | $166.67 K | -72.51% | 0.14% |
| AQR CAPITAL MANAGEMENT LLC | 05/15/2026 | 66.73 K | $163.49 K | 492.90% | 0.14% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 05/15/2026 | 58.86 K | $144.21 K | -16.71% | 0.12% |
| SQUAREPOINT OPS LLC | 05/15/2026 | 51.62 K | $126.47 K | -32.23% | 0.11% |
| NUVEEN, LLC | 04/30/2026 | 36.84 K | $90.27 K | 0.00% | 0.08% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 05/15/2026 | 36.30 K | $88.93 K | 253.65% | 0.08% |
| RHUMBLINE ADVISERS | 05/12/2026 | 32.86 K | $80.51 K | 0.67% | 0.07% |
| OCCUDO QUANTITATIVE STRATEGIES LP | 05/15/2026 | 29.34 K | $83.90 K | 100.00% | 0.06% |
| MARINER, LLC | 05/13/2026 | 26.87 K | $65.84 K | 100.00% | 0.06% |
| BANK OF AMERICA CORP /DE/ | 05/18/2026 | 25.59 K | $62.69 K | 15.93% | 0.05% |
| LEVIN CAPITAL STRATEGIES, L.P. | 05/13/2026 | 25.00 K | $61.25 K | 100.00% | 0.05% |
| JANE STREET GROUP, LLC | 05/12/2026 | 22.85 K | $55.99 K | -42.36% | 0.05% |
| VERDAD ADVISERS, LP | 05/15/2026 | 22.73 K | $55.69 K | 100.00% | 0.05% |
| 04/15/2026 | 18.36 K | $44.98 K | 34.85% | 0.04% | |
| SCHONFELD STRATEGIC ADVISORS LLC | 05/15/2026 | 18.33 K | $44.90 K | 100.00% | 0.04% |
| CREATIVE PLANNING | 05/12/2026 | 16.95 K | $41.53 K | 40.01% | 0.04% |
| BNP PARIBAS ARBITRAGE, SNC | 05/12/2026 | 16.75 K | $41.03 K | -1.57% | 0.03% |
| SANCTUARY ADVISORS, LLC | 05/05/2026 | 16.68 K | $40.86 K | 100.00% | 0.03% |
| CONNOR, CLARK & LUNN INVESTMENT MANAGEMENT LTD. | 05/11/2026 | 14.51 K | $35.55 K | 100.00% | 0.03% |
| GSA CAPITAL PARTNERS LLP | 05/08/2026 | 13.91 K | $34.00 K | 100.00% | 0.03% |
| SEI INVESTMENTS CO | 05/13/2026 | 13.58 K | $33.27 K | 100.00% | 0.03% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 05/15/2026 | 13.39 K | $33.00 K | 0.00% | 0.03% |
| MIRAE ASSET GLOBAL ETFS HOLDINGS LTD. | 05/15/2026 | 12.57 K | $30.80 K | 2.21% | 0.03% |
| TOWER RESEARCH CAPITAL LLC (TRC) | 05/15/2026 | 12.52 K | $30.68 K | 125.58% | 0.03% |
| FMR LLC | 05/15/2026 | 12.14 K | $29.75 K | 9.33% | 0.03% |
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Mammoth Energy Services Inc institutional Ownership - FAQ's
During the previous two years, 125 institutional investors and hedge funds held shares of Mammoth Energy Services Inc. The most heavily invested institutionals were:
WEXFORD CAPITAL LP: 22.07 M
ADAGE CAPITAL PARTNERS GP, L.L.C.: 4.58 M
BlackRock, Inc.: 1.45 M
DIMENSIONAL FUND ADVISORS LP: 686,199
GEODE CAPITAL MANAGEMENT, LLC: 610,926
Peapod Lane Capital LLC: 599,805
72.51% of Mammoth Energy Services Inc stock is owned by institutional investors.
Institutional investors have bought a total of 40.38 M shares in the last 24 months. This purchase volume represents approximately $88.85 M in transactions.