Q2 2025 13F Holders as of 30 Jun 2025
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Type / Class
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Equity / Common Stock, $0.01 par value
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Shares outstanding
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48,165,948
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Number of holders
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65
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Total 13F shares, excl. options
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36,401,771
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Shares change
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-915,939
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Total reported value, excl. options
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$101,932,908
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Value change
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-$2,372,899
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Number of buys
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34
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Number of sells
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-23
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Price
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$2.80
Significant Holders of MAMMOTH ENERGY SERVICES, INC. - Common Stock, $0.01 par value (TUSK) as of Q2 2025
73 filings reported holding TUSK - MAMMOTH ENERGY SERVICES, INC. - Common Stock, $0.01 par value as of Q2 2025.
MAMMOTH ENERGY SERVICES, INC. - Common Stock, $0.01 par value (TUSK) has 65 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC).
These institutions hold a total of 36,401,771 shares
of 48,165,948 outstanding shares and own 76% of the company stock.
Largest 10 shareholders include WEXFORD CAPITAL LP (22,096,068 shares), ADAGE CAPITAL PARTNERS GP, L.L.C. (4,575,000 shares), VALUEWORKS LLC (2,389,031 shares), BlackRock, Inc. (1,469,099 shares), DIMENSIONAL FUND ADVISORS LP (993,914 shares), VANGUARD GROUP INC (957,241 shares), GEODE CAPITAL MANAGEMENT, LLC (580,659 shares), STATE STREET CORP (408,763 shares), BRIDGEWAY CAPITAL MANAGEMENT, LLC (350,454 shares), and NORTHERN TRUST CORP (193,842 shares).
This table shows the top 65 institutional shareholders of the company equity. This data is sourced directly from the SEC via 13F filings.
| Investor |
Option |
Weight % |
Change % |
Value $ |
* Price $ |
Shares |
Share Change |
Activity |
Report Period |
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.