Mammoth Energy Services, Inc. Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| WEXFORD CAPITAL LP | 11/14/2025 | 22.10 M | $50.60 M | 0.00% | 45.82% |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 11/14/2025 | 4.58 M | $10.48 M | 0.00% | 9.49% |
| VALUEWORKS LLC | 11/14/2025 | 2.04 M | $4.67 M | -14.68% | 4.23% |
| BLACKROCK, INC. | 11/12/2025 | 1.45 M | $3.33 M | -1.13% | 3.01% |
| VANGUARD GROUP INC | 11/07/2025 | 945.63 K | $2.17 M | -1.21% | 1.96% |
| DIMENSIONAL FUND ADVISORS LP | 11/12/2025 | 936.41 K | $2.14 M | -5.79% | 1.94% |
| GEODE CAPITAL MANAGEMENT, LLC | 11/12/2025 | 579.11 K | $1.33 M | -0.27% | 1.20% |
| STATE STREET CORP | 11/14/2025 | 406.92 K | $931.84 K | -0.45% | 0.84% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 11/14/2025 | 389.96 K | $893.02 K | 11.27% | 0.81% |
| CITADEL ADVISORS LLC | 11/14/2025 | 268.32 K | $614.44 K | 83.17% | 0.56% |
| EMPOWERED FUNDS, LLC | 11/13/2025 | 198.96 K | $455.63 K | 14.05% | 0.41% |
| NORTHERN TRUST CORP | 11/14/2025 | 192.47 K | $440.76 K | -0.71% | 0.40% |
| JPMORGAN CHASE & CO | 11/26/2025 | 182.78 K | $418.57 K | -1.60% | 0.38% |
| CASTLEKNIGHT MANAGEMENT LP | 11/14/2025 | 167.43 K | $383.42 K | 0.00% | 0.35% |
| MORGAN STANLEY | 11/14/2025 | 145.30 K | $332.74 K | -21.57% | 0.30% |
| RENAISSANCE TECHNOLOGIES LLC | 11/13/2025 | 133.97 K | $306.80 K | 1.36% | 0.28% |
| BANK OF NEW YORK MELLON CORP | 11/03/2025 | 133.76 K | $306.30 K | 1.22% | 0.28% |
| STIFEL FINANCIAL CORP | 11/12/2025 | 105.87 K | $242.44 K | 0.00% | 0.22% |
| ROYAL BANK OF CANADA | 11/14/2025 | 84.14 K | $193.00 K | -3.61% | 0.17% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 11/14/2025 | 72.88 K | $166.89 K | -40.53% | 0.15% |
| DEUTSCHE BANK AG\ | 11/13/2025 | 72.18 K | $165.30 K | 100.00% | 0.15% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 11/10/2025 | 70.67 K | $161.84 K | 0.00% | 0.15% |
| BARCLAYS PLC | 11/12/2025 | 59.27 K | $135.73 K | -10.94% | 0.12% |
| WELLINGTON MANAGEMENT GROUP LLP | 11/14/2025 | 56.40 K | $129.15 K | -51.05% | 0.12% |
| GOLDMAN SACHS GROUP INC | 11/14/2025 | 52.08 K | $119.27 K | -2.84% | 0.11% |
| JANE STREET GROUP, LLC | 11/14/2025 | 51.80 K | $118.63 K | 199.99% | 0.11% |
| MARSHALL WACE, LLP | 11/13/2025 | 44.52 K | $101.94 K | -22.49% | 0.09% |
| ACADIAN ASSET MANAGEMENT LLC | 11/13/2025 | 40.24 K | $90.00 K | 40.89% | 0.08% |
| NUVEEN, LLC | 11/12/2025 | 36.84 K | $84.37 K | 0.00% | 0.08% |
| NBC SECURITIES, INC. | 11/14/2025 | 36.20 K | $82.90 K | -18.80% | 0.08% |
| RHUMBLINE ADVISERS | 11/06/2025 | 34.78 K | $79.64 K | 9.36% | 0.07% |
| ADVISOR GROUP HOLDINGS, INC. | 11/14/2025 | 31.10 K | $73.68 K | 5.67% | 0.06% |
| NEWEDGE ADVISORS, LLC | 11/17/2025 | 25.49 K | $58.38 K | 100.00% | 0.05% |
| XTX TOPCO LTD | 11/14/2025 | 25.08 K | $57.44 K | -31.59% | 0.05% |
| 10/23/2025 | 24.27 K | $55.57 K | 100.00% | 0.05% | |
| NJ STATE EMPLOYEES DEFERRED COMPENSATION PLAN | 11/07/2025 | 24.00 K | $54.96 K | 0.00% | 0.05% |
| CITADEL ADVISORS LLC | 11/14/2025 | 23.10 K | $52.90 K | 75.00% | 0.05% |
| UBS GROUP AG | 11/13/2025 | 20.47 K | $46.87 K | -44.18% | 0.04% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 11/14/2025 | 19.90 K | $45.57 K | 15.70% | 0.04% |
| WELLS FARGO & COMPANY/MN | 11/13/2025 | 18.90 K | $43.29 K | 21.42% | 0.04% |
| ROYCE & ASSOCIATES LP | 11/12/2025 | 17.95 K | $41.12 K | -56.37% | 0.04% |
| FRANKLIN RESOURCES INC | 11/13/2025 | 15.79 K | $36.16 K | 100.00% | 0.03% |
| BNP PARIBAS ARBITRAGE, SNC | 11/13/2025 | 15.47 K | $35.43 K | 14.38% | 0.03% |
| HRT FINANCIAL LP | 11/14/2025 | 15.08 K | $34.00 K | 100.00% | 0.03% |
| VIRTU FINANCIAL LLC | 11/14/2025 | 14.15 K | $32.00 K | 100.00% | 0.03% |
| PRICE T ROWE ASSOCIATES INC /MD/ | 11/14/2025 | 13.39 K | $31.00 K | -69.08% | 0.03% |
| FMR LLC | 11/13/2025 | 12.65 K | $28.96 K | 15.87% | 0.03% |
| INTECH INVESTMENT MANAGEMENT LLC | 11/12/2025 | 12.18 K | $27.88 K | 0.79% | 0.03% |
| MIRAE ASSET GLOBAL ETFS HOLDINGS LTD. | 11/14/2025 | 11.95 K | $27.36 K | -14.49% | 0.02% |
| BANK OF AMERICA CORP /DE/ | 11/14/2025 | 11.83 K | $27.09 K | -9.47% | 0.02% |
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Mammoth Energy Services, Inc. institutional Ownership - FAQ's
During the previous two years, 105 institutional investors and hedge funds held shares of Mammoth Energy Services, Inc.. The most heavily invested institutionals were:
WEXFORD CAPITAL LP: 22.1 M
ADAGE CAPITAL PARTNERS GP, L.L.C.: 4.58 M
VALUEWORKS LLC: 2.04 M
BlackRock, Inc.: 1.45 M
VANGUARD GROUP INC: 945,630
DIMENSIONAL FUND ADVISORS LP: 936,414
74.78% of Mammoth Energy Services, Inc. stock is owned by institutional investors.
Institutional investors have bought a total of 41.29 M shares in the last 24 months. This purchase volume represents approximately $94.97 M in transactions.