Mammoth Energy Services Ownership | Who Owns Mammoth Energy Services?
Mammoth Energy Services Ownership Summary
Mammoth Energy Services is owned by 77.50% institutional investors, 2.44% insiders, and 20.06% retail investors. Wexford capital lp is the largest institutional shareholder, holding 45.85% of TUSK shares. Royce Small-Cap Opportunity Invmt is the top mutual fund, with 1.41% of its assets in Mammoth Energy Services shares.
TUSK Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Mammoth Energy Services | 77.50% | 2.44% | 20.06% |
| Sector | Industrials Stocks | 39.35% | 12.62% | 48.03% |
| Industry | Conglomerate Stocks | 45.76% | 11.18% | 43.06% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Wexford capital lp | 22.07M | 45.85% | $66.20M |
| Adage capital partners gp | 4.10M | 8.52% | $12.30M |
| Valueworks | 2.82M | 5.87% | $8.47M |
| Blackrock funding, inc. /de | 1.48M | 3.07% | $4.43M |
| Royce & associates lp | 1.45M | 3.01% | $4.35M |
| Blackrock | 1.41M | 2.94% | $4.63M |
| Dimensional fund advisors lp | 991.22K | 2.06% | $2.97M |
| Vanguard group | 946.70K | 1.97% | $2.84M |
| Geode capital management | 537.38K | 1.12% | $1.61M |
| Bridgeway capital management | 460.27K | 0.96% | $1.38M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Wexford capital lp | 22.07M | 10.56% | $66.20M |
| Valueworks | 2.82M | 2.82% | $8.47M |
| Penbrook management | 22.20K | 0.05% | $66.60K |
| Royce & associates lp | 1.45M | 0.04% | $4.35M |
| Bridgeway capital management | 460.27K | 0.03% | $1.38M |
| Adage capital partners gp | 4.10M | 0.02% | $12.30M |
| Nbc securities | 56.00 | 0.02% | $170.00 |
| Castleknight management lp | 167.43K | 0.01% | $502.30K |
| Archer investment | 12.40K | 0.01% | $37.20K |
| Nj state employees deferred compensation plan | 24.00K | 0.01% | $78.72K |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Royce & associates lp | 1.45M | 0.04% | 98.70K |
| Dimensional fund advisors lp | 991.22K | 0.00% | 98.30K |
| Empowered funds | 146.57K | 0.01% | 63.42K |
| Bridgeway capital management | 460.27K | 0.03% | 57.02K |
| Jpmorgan chase | 63.08K | - | 51.92K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Kanen wealth management | - | - | -1.32M |
| Valueworks | 2.82M | 2.82% | -313.19K |
| X-square capital | - | - | -215.09K |
| First trust advisors lp | - | - | -64.75K |
| Nbc securities | 56.00 | 0.02% | -58.68K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Pdt partners | 15.45K | 0.00% | 15.45K | $46.35K |
Sold Out
| Holder | Change |
|---|---|
| Nelson, van denburg & campbell wealth management group | -4.00 |
| Capital performance advisors llp | -13.00 |
| Coppell advisory solutions | -70.00 |
| Farther finance advisors | -103.00 |
| National bank of canada /fi/ | -110.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 31, 2025 | 67 | 1.52% | 37,314,761 | -0.46% | 77 | 1.28% | 30 | -11.76% | 22 | 46.67% |
| Dec 31, 2024 | 63 | -4.55% | 37,051,190 | -0.22% | 76 | 1.29% | 34 | - | 13 | -7.14% |
| Sep 30, 2024 | 66 | -4.35% | 37,132,133 | -4.14% | 77 | 1.18% | 34 | 25.93% | 14 | -41.67% |
| Jun 30, 2024 | 69 | 1.47% | 38,733,905 | -0.66% | 80 | 1.21% | 27 | 17.39% | 24 | -25.00% |
| Mar 31, 2024 | 68 | -2.86% | 38,989,636 | -0.85% | 81 | 1.21% | 23 | -36.11% | 32 | 68.42% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Royce Small-Cap Opportunity Invmt | 680.92K | 1.41% | -104.69K |
| iShares Russell 2000 ETF | 545.17K | 1.13% | 267.00 |
| Philotimo Focused Growth and Income | 537.30K | 1.12% | -83.62K |
| Vanguard US Total Market Shares ETF | 453.59K | 0.94% | - |
| Vanguard Total Stock Mkt Idx Inv | 453.59K | 0.94% | - |
| Vanguard Institutional Extnd Mkt Idx Tr | 342.71K | 0.71% | - |
| FTGF RY US SmCp Opp A USD Dis(A) | 333.73K | 0.69% | -259.57K |
| Fidelity Small Cap Index | 236.11K | 0.49% | - |
| DFA US Targeted Value I | 225.78K | 0.47% | 10.38K |
| iShares Russell 2000 Value ETF | 203.04K | 0.42% | - |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| May 22, 2025 | SMITH ARTHUR L | - | Sell | $50.20K |
| May 20, 2025 | SMITH ARTHUR L | - | Sell | $125.50K |
| May 19, 2025 | SMITH ARTHUR L | - | Sell | $37.35K |
| Dec 12, 2024 | Amron Arthur H | - | Buy | $2.97K |
| Nov 22, 2024 | Booker Corey J. | - | Sell | $34.30K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q2 | - | 2 |
| 2024 Q4 | 1 | 9 |
| 2024 Q2 | 2 | - |
| 2024 Q1 | 1 | - |
| 2023 Q4 | - | 5 |
TUSK Ownership FAQ
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