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, Q4 2022
Institutional positions in Mammoth Energy Services, Inc. as of Dec 31, 2022. 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
- 80
- +23 vs. Q3 2022
- Shares held
- 37.4M
- +417.7K (+1.1%) vs. Q3 2022
- Total value
- $323.2M
- +$197.2M (+156.5%) vs. Q3 2022
- New holders
- 26
- 26 more added
- Sold out
- 3
- 15 more reduced
1 institution that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2022: 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, Q4 2022
Shares, value and share of portfolio for each institution holding Mammoth Energy Services, Inc.; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| JPMorgan Chase & Co | 16 | $0 | 0.00% | 00.0% | Unchanged |
| Capital Advisors, Ltd. LLC | 18 | $0 | 0.00% | +18 | New |
| Bank of America Corp | 11 | $95 | 0.00% | −792−98.6% | Reduced |
| NewSquare Capital LLC | 100 | $865 | 0.00% | +100 | New |
| Coppell Advisory Solutions LLC | 166 | $1.44K | 0.00% | +166 | New |
| Coppell Advisory Solutions Corp. | 166 | $1.44K | 0.00% | +166 | New |
| Signaturefd, LLC | 180 | $1.56K | 0.00% | +180 | New |
| Wells Fargo & Company | 361 | $3.12K | 0.00% | +235+186.5% | Added |
| BNP Paribas Arbitrage, SA | 383 | $3.31K | 0.00% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 490 | $4.24K | 0.00% | +490 | New |
| Advisory Services Network, LLC | 500 | $4.33K | 0.00% | +500 | New |
| Federation des caisses Desjardins du Quebec | 1,400 | $12.1K | 0.00% | +1,400 | New |
| Tower Research Capital LLC (TRC) | 1,458 | $13.0K | 0.00% | −23,192−94.1% | Reduced |
| Belvedere Trading LLC | 1,823 | $15.8K | 0.01% | +1,823 | New |
| GWM Advisors LLC | 2,231 | $16.7K | 0.00% | −22,769−91.1% | Reduced |
| Point72 Asset Management, L.P. | 2,475 | $21.4K | 0.00% | +2,475 | New |
| Citigroup Inc | 2,477 | $21.4K | 0.00% | +2,477 | New |
| FMR LLC | 6,226 | $53.9K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 9,120 | $78.6K | 0.00% | +7,005+331.2% | Added |
| LPL Financial LLC | 10,107 | $87.4K | 0.00% | −4,608−31.3% | Reduced |
| Charles Schwab Investment Management Inc | 10,739 | $92.9K | 0.00% | 00.0% | Unchanged |
| Mad River Investors | 10,700 | $93.0K | 0.05% | −550−4.9% | Reduced |
| Archer Investment Corp | 11,000 | $95.2K | 0.04% | +5,000+83.3% | Added |
| Wolverine Trading, LLC | 12,905 | $112.0K | 0.00% | +12,905 | New |
| Los Angeles Capital Management LLC | 13,261 | $114.7K | 0.00% | +13,261 | New |
| Boothbay Fund Management, LLC | 13,270 | $114.8K | 0.00% | +13,270 | New |
| HSBC Holdings PLC | 13,471 | $115.0K | 0.00% | 00.0% | Unchanged |
| Man Group plc | 15,365 | $132.9K | 0.00% | +15,365 | New |
| Qube Research & Technologies Ltd | 15,521 | $134.3K | 0.00% | +15,521 | New |
| Goldman Sachs Group Inc | 17,297 | $149.6K | 0.00% | +17,297 | New |
| Algert Global LLC | 17,830 | $154.2K | 0.01% | −2,950−14.2% | Reduced |
| Price T Rowe Associates Inc | 18,000 | $156.0K | 0.00% | 00.0% | Unchanged |
| Hillsdale Investment Management Inc. | 18,600 | $160.9K | 0.01% | +18,600 | New |
| Morgan Stanley | 23,330 | $201.8K | 0.00% | +16,769+255.6% | Added |
| NJ State Employees Deferred Compensation Plan | 24,000 | $207.6K | 0.03% | 00.0% | Unchanged |
| Cubist Systematic Strategies, LLC | 24,955 | $215.9K | 0.00% | +24,955 | New |
| Ritholtz Wealth Management | 25,713 | $222.4K | 0.01% | +25,713 | New |
| Full Sail Capital, LLC | 27,191 | $235.2K | 0.02% | −40,806−60.0% | Reduced |
| 683 Capital Management, LLC | 32,070 | $277.4K | 0.03% | +32,070 | New |
| Simplex Trading, LLC | 34,978 | $302.0K | 0.01% | +31,362+867.3% | Added |
| Northern Trust Corp | 34,986 | $302.6K | 0.00% | +6,852+24.4% | Added |
| Jane Street Group, LLC | 35,381 | $306.0K | 0.00% | −3,593−9.2% | Reduced |
| Jump Financial, LLC | 41,400 | $358.1K | 0.02% | +25,000+152.4% | Added |
| Quadrature Capital Ltd | 41,847 | $361.1K | 0.01% | +41,847 | New |
| Boston Partners | 45,073 | $389.9K | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 45,792 | $396.1K | 0.00% | −4,089−8.2% | Reduced |
| O'Shaughnessy Asset Management, LLC | 47,776 | $413.3K | 0.01% | +47,776 | New |
| Barclays PLC | 50,000 | $432.5K | 0.00% | +47,199+1,685.1% | Added |
| Long Focus Capital Management, LLC | 57,681 | $498.9K | 0.08% | −65,000−53.0% | Reduced |
| Caxton Associates LP | 59,627 | $515.8K | 0.04% | +59,627 | New |
| HRT Financial LP | 61,993 | $536.0K | 0.01% | +61,993 | New |
| State Street Corp | 62,614 | $541.6K | 0.00% | +9,000+16.8% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 70,030 | $605.8K | 0.00% | +11,996+20.7% | Added |
| Bank of New York Mellon Corp | 72,649 | $628.4K | 0.00% | +4,059+5.9% | Added |
| Susquehanna International Group, LLP | 77,032 | $666.3K | 0.00% | +18,526+31.7% | Added |
| Group One Trading, L.P. | 84,687 | $732.5K | 0.02% | +47,665+128.7% | Added |
| Stifel Financial Corp | 107,072 | $926.2K | 0.00% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 158,923 | $1.37M | 0.00% | +31,806+25.0% | Added |
| Marshall Wace, LLP | 162,728 | $1.41M | 0.00% | +7,829+5.1% | Added |
| Bridgeway Capital Management, LLC | 164,600 | $1.42M | 0.04% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 165,373 | $1.43M | 0.00% | +4,059+2.5% | Added |
| Intrinsic Edge Capital Management LLC | 177,556 | $1.54M | 0.17% | +23,638+15.4% | Added |
| Geode Capital Management, LLC | 191,148 | $1.65M | 0.00% | −2,857−1.5% | Reduced |
| Monarch Partners Asset Management LLC | 195,964 | $1.70M | 0.50% | +195,964 | New |
| Renaissance Technologies LLC | 203,672 | $1.76M | 0.00% | +4,200+2.1% | Added |
| BlackRock Inc. | 243,944 | $2.11M | 0.00% | +6,481+2.7% | Added |
| EAM Investors, LLC | 244,508 | $2.11M | 0.44% | −145,276−37.3% | Reduced |
| Two Sigma Advisers, LP | 268,100 | $2.32M | 0.01% | +17,700+7.1% | Added |
| Acadian Asset Management LLC | 277,508 | $2.40M | 0.01% | +169,525+157.0% | Added |
| Dimensional Fund Advisors LP | 323,185 | $2.79M | 0.00% | +82,041+34.0% | Added |
| Exencial Wealth Advisors, LLC | 330,360 | $2.86M | 0.16% | 00.0% | Unchanged |
| Millennium Management LLC | 343,906 | $2.98M | 0.00% | −558,582−61.9% | Reduced |
| X-Square Capital, LLC | 390,092 | $3.37M | 1.92% | −110,000−22.0% | Reduced |
| Vanguard Group Inc | 503,775 | $4.36M | 0.00% | +33,116+7.0% | Added |
| Kanen Wealth Management LLC | 1,114,576 | $9.64M | 4.93% | +88,404+8.6% | Added |
| Royce & Associates LP | 1,381,294 | $11.9M | 0.13% | −1,622−0.1% | Reduced |
| Adage Capital Partners GP, L.L.C. | 3,127,268 | $27.1M | 0.06% | +122,385+4.1% | Added |
| Valueworks LLC | 3,511,692 | $30.4M | 10.73% | +5,902+0.2% | Added |
| Wexford Capital LP | 22,485,407 | $194.4M | 39.98% | 00.0% | Unchanged |
| IFP Advisors, Inc | 200 | – | – | 00.0% | Unchanged |
| Virtu Financial LLC | 0 | $0 | 0.00% | −23,259−100.0% | Sold out |
| UBS Group AG | 0 | $0 | 0.00% | −5,915−100.0% | Sold out |
| Royal Bank of Canada | 0 | $0 | 0.00% | −114−100.0% | Sold out |
| American Portfolios Advisors | – | – | – | – | Not filed |