Mammoth Energy ServicesTUSK
13F holders, Q1 2024 (March 31)67holders
1famous investor
$3.64avg. 13F price*
At the end of Q1 2024, 67 institutions reported holding Mammoth Energy Services Inc. (TUSK) in their 13F filings. The largest holders were Wexford Capital LP ($80.2M), Adage Capital Partners Gp, L.L.C. ($15.9M) and Valueworks LLC ($12.1M). One famous investor held it Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Mammoth Energy Services Inc.
- CUSIP
- 56155L108
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 7 | $189K |
| Exits | 6 | $381K |
Ownership 67 holders
| Wexford Capital LP | 16.38% | Add +0.0% | 22,030,872 | $80.2M |
| Adage Capital Partners Gp, L.L.C. | 0.03% | Add +2.3% | 4,375,000 | $15.9M |
| Valueworks LLC | 3.95% | Reduce -0.2% | 3,343,618 | $12.1M |
| Kanen Wealth Management LLC | 3.38% | Reduce -13.6% | 1,460,151 | $5.3M |
| BlackRock Inc. | 0.00% | Reduce -3.6% | 1,443,615 | $5.3M |
| Royce & Associates LP | 0.04% | Reduce -0.8% | 1,274,565 | $4.6M |
| Vanguard Group Inc. | 0.00% | Add +2.5% | 723,772 | $2.6M |
| Dimensional Fund Advisors LP | 0.00% | Add +9.6% | 707,187 | $2.6M |
| Geode Capital Management, LLC | 0.00% | Add +0.8% | 487,355 | $1.8M |
| State Street Corp. | 0.00% | Add +0.6% | 407,666 | $1.5M |
| Bridgeway Capital Management, LLC | 0.03% | Add +8.4% | 393,523 | $1.4M |
| X-Square Capital, LLC | 0.37% | No change | 215,092 | $783K |
| Acadian Asset Management LLC | 0.00% | Reduce -14.8% | 207,961 | $756K |
| Northern Trust Corp. | 0.00% | Add +0.9% | 196,765 | $716K |
| CastleKnight Management LP | 0.09% | No change | 167,433 | $609K |
| Bank of New York Mellon Corp | 0.00% | Reduce -2.6% | 155,795 | $567K |
| Renaissance Technologies | 0.00% | Reduce -6.1% | 134,272 | $489K |
| Stifel Financial Corp. | 0.00% | No change | 107,072 | $390K |
| Empowered Funds, LLC | 0.00% | Add +8.0% | 73,423 | $267K |
| Invesco Ltd. | 0.00% | Reduce -30.0% | 69,035 | $251K |
| First Trust Advisors LP | 0.00% | Add +3.1% | 65,210 | $237K |
| Penbrook Management LLC | 0.15% | Reduce -15.6% | 64,900 | $236K |
| Charles Schwab Investment Management Inc. | 0.00% | No change | 63,981 | $233K |
| Lanark Financial, Inc. | 0.02% | Reduce -6.1% | 55,140 | $211K |
| Long Focus Capital Management, LLC | 0.02% | No change | 57,681 | $210K |
| Osaic Holdings, Inc. | 0.00% | Reduce -28.8% | 56,965 | $207K |
| JPMorgan Chase & Co. | 0.00% | Add +134.3% | 54,693 | $199K |
| Morgan Stanley | 0.00% | Reduce -4.0% | 52,953 | $193K |
| Two Sigma Advisers, LP | 0.00% | Reduce -46.0% | 47,100 | $171K |
| Barclays PLC | 0.00% | Reduce -28.2% | 41,423 | $151K |
| Susquehanna International Group, LLP | 0.00% | New | 38,601 | $141K |
| Nuveen Asset Management, LLC | 0.00% | No change | 36,843 | $134K |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | Reduce -32.6% | 36,509 | $133K |
| Full Sail Capital, LLC | 0.01% | No change | 27,191 | $99K |
| Rhumbline Advisers | 0.00% | Add +1.9% | 26,681 | $97K |
| NJ State Employees Deferred Compensation Plan | 0.01% | No change | 24,000 | $87K |
| T. Rowe Price Associates Inc. | 0.00% | Add +1.8% | 23,735 | $87K |
| UBS Group AG | 0.00% | Reduce -8.7% | 23,295 | $85K |
| Royal Bank of Canada | 0.00% | Reduce -37.7% | 20,821 | $76K |
| Jane Street Group, LLC | 0.00% | Reduce -17.1% | 20,665 | $75K |
| Archer Investment Corp | 0.02% | Reduce -4.7% | 20,400 | $74K |
| O'shaughnessy Asset Management, LLC | 0.00% | Reduce -31.8% | 19,247 | $70K |
| Goldman Sachs Group Inc. | 0.00% | Reduce -6.2% | 18,989 | $69K |
| WINTON GROUP Ltd | 0.00% | Reduce -53.9% | 16,976 | $62K |
| LPL Financial LLC | 0.00% | Reduce -5.1% | 13,857 | $50K |
| Panagora Asset Management Inc. | 0.00% | New | 12,990 | $47K |
| American International Group, Inc. | 0.00% | Reduce -0.8% | 11,482 | $42K |
| BNP Paribas Financial Markets | 0.00% | Add +55.8% | 11,265 | $41K |
| New York State Common Retirement Fund | 0.00% | Add +2.6% | 10,979 | $40K |
| Bank of America Corp. | 0.00% | Reduce -57.7% | 10,723 | $39K |
| Wells Fargo & Company | 0.00% | Add +14.7% | 8,232 | $30K |
| FMR LLC | 0.00% | Reduce -11.1% | 7,098 | $26K |
| Citigroup Inc. | 0.00% | Add +31.0% | 4,581 | $17K |
| California State Teachers Retirement System | 0.00% | Reduce -38.9% | 2,342 | $9K |
| Legal & General Group Plc | 0.00% | No change | 2,179 | $8K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 1,924 | $7K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -57.1% | 1,310 | $5K |
| Russell Investments Group, Ltd. | 0.00% | Add +96.6% | 1,036 | $4K |
| Amalgamated Bank | 0.00% | Reduce -61.4% | 785 | $3K |
| Barrow Hanley Mewhinney & Strauss LLC | 0.00% | Reduce -68.5% | 168 | $612 |
| Qube Research & Technologies Ltd | 0.00% | New | 167 | $608 |
| Perritt Capital Management Inc | 0.00% | No change | 130 | $473 |
| Farther Finance Advisors, LLC | 0.00% | New | 103 | $380 |
| National Bank of Canada | 0.00% | Reduce -84.5% | 110 | $368 |
| Avior Wealth Management, LLC | 0.00% | New | 4 | $14 |
| Cwm, LLC | 0.00% | New | 57 | $0 |
| Capital Advisors, Ltd. LLC | 0.00% | New | 34 | $0 |
"% of holder's portfolio" is TUSK's weight in each manager's 13F, not the share of Mammoth Energy Services Inc. the manager owns.