Mammoth Energy Services, Inc.
TUSK- Exchange
- Nasdaq
- Industry
- Oil & Gas Field Services, NEC
- SEC CIK
- 0001679268
In the last 90 days, Mammoth Energy Services, Inc. insiders filed 1 open-market purchase and 0 sales; 93 institutions reported holding it in 13F filings for Q2 2026, worth $84.7M in total; no superinvestor holds it.
13F holders, Q2 2024
Institutional positions in Mammoth Energy Services, Inc. as of Jun 30, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 67
- 0 vs. Q1 2024
- Shares held
- 38.7M
- −255.7K (−0.7%) vs. Q1 2024
- Total value
- $127.0M
- −$14.9M (−10.5%) vs. Q1 2024
- New holders
- 8
- 20 more added
- Sold out
- 8
- 24 more reduced
Compare with Q1 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting TUSK on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 93 | $84.7M |
| Q1 2026 | 90 | $86.0M |
| Q4 2025 | 72 | $63.6M |
| Q3 2025 | 77 | $82.6M |
| Q2 2025 | 66 | $101.9M |
| Q1 2025 | 66 | $76.1M |
| Q4 2024 | 67 | $112.6M |
| Q3 2024 | 64 | $151.9M |
| Q2 2024 | 67 | $127.0M |
| Q1 2024 | 67 | $141.9M |
| Q4 2023 | 67 | $175.4M |
| Q3 2023 | 75 | $183.6M |
| Q2 2023 | 72 | $186.7M |
| Q1 2023 | 77 | $161.9M |
| Q4 2022 | 80 | $323.2M |
| Q3 2022 | 58 | $126.1M |
| Q2 2022 | 49 | $27.8M |
| Q1 2022 | 50 | $21.5M |
| Q4 2021 | 44 | $14.5M |
| Q3 2021 | 46 | $22.1M |
| Q2 2021 | 52 | $134.0M |
| Q1 2021 | 54 | $153.3M |
Institutions, Q2 2024
Shares, value and share of portfolio for each institution holding Mammoth Energy Services, Inc.; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| CWM, LLC | 135 | $0 | 0.00% | +78+136.8% | Added |
| The PNC Financial Services Group, Inc. | 48 | $157 | 0.00% | +48 | New |
| Coppell Advisory Solutions LLC | 70 | $230 | 0.00% | +70 | New |
| Farther Finance Advisors, LLC | 103 | $336 | 0.00% | 00.0% | Unchanged |
| National Bank of Canada | 110 | $356 | 0.00% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 166 | $544 | 0.00% | −1−0.6% | Reduced |
| Barrow Hanley Mewhinney & Strauss LLC | 168 | $551 | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 914 | $3.00K | 0.00% | −122−11.8% | Reduced |
| Amalgamated Bank | 785 | $3.00K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 1,761 | $5.78K | 0.00% | −581−24.8% | Reduced |
| Ameritas Investment Partners, Inc. | 1,924 | $6.31K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 2,285 | $7.00K | 0.00% | −18,536−89.0% | Reduced |
| Legal & General Group Plc | 2,179 | $7.15K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 4,937 | $16.2K | 0.00% | −6,328−56.2% | Reduced |
| Perkins Coie Trust Co | 5,000 | $16.4K | 0.00% | +5,000 | New |
| Citigroup Inc | 5,657 | $18.6K | 0.00% | +1,076+23.5% | Added |
| Simplex Trading, LLC | 8,061 | $26.0K | 0.00% | +8,061 | New |
| FMR LLC | 8,262 | $27.1K | 0.00% | +1,164+16.4% | Added |
| Citadel Advisors LLC | 8,992 | $29.5K | 0.00% | +8,992 | New |
| Wells Fargo & Company | 10,676 | $35.0K | 0.00% | +2,444+29.7% | Added |
| New York State Common Retirement Fund | 10,696 | $35.1K | 0.00% | −283−2.6% | Reduced |
| Tower Research Capital LLC (TRC) | 11,282 | $37.0K | 0.00% | +9,972+761.2% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 11,389 | $37.4K | 0.00% | +11,389 | New |
| UBS Group AG | 12,054 | $39.5K | 0.00% | −11,241−48.3% | Reduced |
| Corebridge Financial, Inc. | 13,073 | $42.9K | 0.00% | +13,073 | New |
| LPL Financial LLC | 13,857 | $45.5K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 15,371 | $50.4K | 0.00% | +4,648+43.3% | Added |
| Two Sigma Advisers, LP | 16,700 | $54.8K | 0.00% | −30,400−64.5% | Reduced |
| Archer Investment Corp | 21,400 | $70.2K | 0.02% | +1,000+4.9% | Added |
| NJ State Employees Deferred Compensation Plan | 24,000 | $78.7K | 0.01% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 24,339 | $79.8K | 0.00% | −30,354−55.5% | Reduced |
| Gsa Capital Partners LLP | 24,478 | $80.0K | 0.01% | +24,478 | New |
| Price T Rowe Associates Inc | 24,431 | $81.0K | 0.00% | +696+2.9% | Added |
| Full Sail Capital, LLC | 27,191 | $89.2K | 0.01% | 00.0% | Unchanged |
| Rhumbline Advisers | 27,779 | $91.1K | 0.00% | +1,098+4.1% | Added |
| Susquehanna International Group, LLP | 30,906 | $101.4K | 0.00% | −7,695−19.9% | Reduced |
| Barclays PLC | 34,578 | $113.4K | 0.00% | −6,845−16.5% | Reduced |
| Nuveen Asset Management, LLC | 36,843 | $120.8K | 0.00% | 00.0% | Unchanged |
| Jane Street Group, LLC | 37,098 | $121.7K | 0.00% | +16,433+79.5% | Added |
| Goldman Sachs Group Inc | 40,040 | $131.3K | 0.00% | +21,051+110.9% | Added |
| Morgan Stanley | 49,923 | $163.7K | 0.00% | −3,030−5.7% | Reduced |
| Acadian Asset Management LLC | 54,357 | $177.0K | 0.00% | −153,604−73.9% | Reduced |
| Advisor Group Holdings, Inc. | 54,850 | $179.9K | 0.00% | −2,115−3.7% | Reduced |
| Long Focus Capital Management, LLC | 57,681 | $189.2K | 0.02% | 00.0% | Unchanged |
| NBC Securities, Inc. | 58,740 | $192.0K | 0.02% | +3,600+6.5% | Added |
| Penbrook Management LLC | 61,900 | $203.0K | 0.12% | −3,000−4.6% | Reduced |
| Charles Schwab Investment Management Inc | 63,981 | $209.9K | 0.00% | 00.0% | Unchanged |
| First Trust Advisors LP | 64,745 | $212.4K | 0.00% | −465−0.7% | Reduced |
| Invesco Ltd. | 68,130 | $223.5K | 0.00% | −905−1.3% | Reduced |
| Empowered Funds, LLC | 79,003 | $259.1K | 0.00% | +5,580+7.6% | Added |
| Stifel Financial Corp | 107,072 | $351.2K | 0.00% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 130,672 | $428.6K | 0.00% | −3,600−2.7% | Reduced |
| Bank of New York Mellon Corp | 166,591 | $546.4K | 0.00% | +10,796+6.9% | Added |
| CastleKnight Management LP | 167,433 | $549.2K | 0.07% | 00.0% | Unchanged |
| Northern Trust Corp | 192,673 | $632.0K | 0.00% | −4,092−2.1% | Reduced |
| X-Square Capital, LLC | 215,092 | $706.0K | 0.33% | 00.0% | Unchanged |
| State Street Corp | 398,288 | $1.31M | 0.00% | −9,378−2.3% | Reduced |
| Bridgeway Capital Management, LLC | 399,103 | $1.31M | 0.03% | +5,580+1.4% | Added |
| Geode Capital Management, LLC | 518,998 | $1.70M | 0.00% | +31,643+6.5% | Added |
| Vanguard Group Inc | 777,341 | $2.55M | 0.00% | +53,569+7.4% | Added |
| Dimensional Fund Advisors LP | 806,280 | $2.64M | 0.00% | +99,093+14.0% | Added |
| Royce & Associates LP | 1,172,984 | $3.85M | 0.04% | −101,581−8.0% | Reduced |
| Kanen Wealth Management LLC | 1,323,442 | $4.34M | 2.69% | −136,709−9.4% | Reduced |
| BlackRock Inc. | 1,410,164 | $4.63M | 0.00% | −33,451−2.3% | Reduced |
| Valueworks LLC | 3,336,368 | $10.9M | 3.40% | −7,250−0.2% | Reduced |
| Adage Capital Partners GP, L.L.C. | 4,400,000 | $14.4M | 0.03% | +25,000+0.6% | Added |
| Wexford Capital LP | 22,078,491 | $72.4M | 18.34% | +47,619+0.2% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −36,509−100.0% | Sold out |
| O'Shaughnessy Asset Management, LLC | 0 | $0 | 0.00% | −19,247−100.0% | Sold out |
| Winton Group Ltd | 0 | $0 | 0.00% | −16,976−100.0% | Sold out |
| Panagora Asset Management Inc | 0 | $0 | 0.00% | −12,990−100.0% | Sold out |
| American International Group, Inc. | 0 | $0 | 0.00% | −11,482−100.0% | Sold out |
| Perritt Capital Management Inc | 0 | $0 | 0.00% | −130−100.0% | Sold out |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| Capital Advisors, Ltd. LLC | 0 | $0 | 0.00% | −34−100.0% | Sold out |