Which hedge funds own TUSK? MAMMOTH ENERGY SVCS INC, Q2 2026 13F holders
15 of the hedge funds tracked by WhaleCreep disclosed a position in TUSK (MAMMOTH ENERGY SVCS INC) in their Q2 2026 13F filings, worth $60.5m in total. The largest holder by portfolio weight is Wexford Capital LP at 5.4% of its book. 8 managers opened a new position this quarter: Fny Investment Advisers, LLC, Prelude Capital Management, LLC, Marshall Wace, LLP, Walleye Capital LLC. 4 exited: Occudo Quantitative Strategies LP, Squarepoint Ops LLC, Valueworks LLC.
15tracked managers holding
8opened this quarter
4exited this quarter
Which hedge funds hold TUSK? Current holders by portfolio weight
| Manager | As of | Weight of book | Value | Shares | Δ shares | Action |
|---|---|---|---|---|---|---|
| Wexford Capital LP | Q2 2026 | 5.4% | $39.2m | 12,071,823 | -45% | reduced |
| Fny Investment Advisers, LLC | Q2 2026 | 0.1% | $248.0k | 76,481 | – | new |
| Gsa Capital Partners LLP | Q2 2026 | 0.0% | $421.0k | 129,547 | 831% | added |
| Adage Capital Partners GP, L.L.C. | Q2 2026 | 0.0% | $14.9m | 4,575,000 | 0% | held |
| Centiva Capital, LP | Q2 2026 | 0.0% | $425.3k | 130,870 | 18% | added |
| Prelude Capital Management, LLC | Q2 2026 | 0.0% | $35.1k | 10,800 | – | new |
| Marshall Wace, LLP | Q2 2026 | 0.0% | $1.3m | 395,583 | – | new |
| Citadel Advisors LLC | Q2 2026 | 0.0% | $1.5m | 452,163 | 36% | added |
| Walleye Capital LLC | Q2 2026 | 0.0% | $159.7k | 49,141 | – | new |
| Arrowstreet Capital, Limited Partnership | Q2 2026 | 0.0% | $942.8k | 290,096 | – | new |
| Schonfeld Strategic Advisors LLC | Q2 2026 | 0.0% | $54.8k | 16,864 | -8% | reduced |
| Millennium Management LLC | Q2 2026 | 0.0% | $403.6k | 124,186 | – | new |
| Qube Research & Technologies LTD | Q2 2026 | 0.0% | $191.3k | 58,859 | – | new |
| Aqr Capital Management LLC | Q2 2026 | 0.0% | $577.9k | 177,824 | 166% | added |
| Two Sigma Investments, LP | Q2 2026 | 0.0% | $190.2k | 58,538 | – | new |
Exited since the previous quarter
| Manager | Prior weight | Prior value |
|---|---|---|
| Occudo Quantitative Strategies LP | 0.0% | $83.9k |
| Squarepoint Ops LLC | 0.0% | $126.5k |
| Valueworks LLC | 0.1% | $26.3k |
| Verdad Advisers, LP | 0.2% | $55.7k |
Held in a manager's last filing on record
These managers have not filed for the latest quarter; their last disclosure is dated.
| Manager | Last filing | Weight |
|---|---|---|
| point72 | Q2 2026 | 0.0% |
| renaissance | Q2 2026 | 0.0% |
How has hedge fund ownership of TUSK changed?
| Quarter | Managers holding | Combined value |
|---|---|---|
| Q2 2026 | 17 | $61.7m |
| Q1 2026 | 12 | $67.5m |
| Q4 2025 | 2 | $371.8k |
| Q3 2025 | 1 | $306.8k |
| Q2 2025 | 1 | $370.1k |
| Q1 2025 | 1 | $276.0k |
| Q4 2024 | 1 | $400.7k |
| Q3 2024 | 1 | $546.7k |
| Q2 2024 | 1 | $428.6k |
| Q1 2024 | 1 | $489.0k |
| Q4 2023 | 1 | $638.0k |
| Q3 2023 | 1 | $708.0k |
| Q2 2023 | 2 | $1.2m |
| Q1 2023 | 3 | $1.3m |
| Q4 2022 | 3 | $2.3m |
| Q3 2022 | 1 | $680.0k |
Counts every tracked manager that disclosed TUSK in that quarter's filing, including managers that have since stopped filing.