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Mammoth Energy Services (TUSK) Institutional Ownership

Mammoth Energy Services logo
$2.53 -0.08 (-3.07%)
As of 04/30/2025 04:00 PM Eastern
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Institutional Ownership Changes (13F Filings) for Mammoth Energy Services (NASDAQ:TUSK)

Current
Institutional Ownership
Percentage
79.67%
Number of
Institutional Buyers
(last 12 months)
25
Total
Institutional Inflows
(last 12 months)
$4.67M
Number of
Institutional Sellers
(last 12 months)
11
Total
Institutional Outflows
(last 12 months)
$1.98M
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TUSK Institutional Buying and Selling by Quarter

Mammoth Energy Services Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
4/9/2025 NBC Securities Inc.56,940$116K0.0%+101,578.6%0.118%
4/1/2025 Penbrook Management LLC14,000$29K0.0%-36.9%0.029%
2/17/2025Valueworks LLC2,823,185$8.47M2.8%-10.0%5.866%
2/17/2025Occudo Quantitative Strategies LP13,749$41K0.0%N/A0.029%
2/17/2025Bridgeway Capital Management LLC460,274$1.38M0.0%+14.1%0.956%
2/17/2025Bank of America Corp DE22,882$69K0.0%+45.8%0.048%
2/14/2025PDT Partners LLC15,450$46K0.0%N/A0.032%
2/14/2025Northern Trust Corp206,039$618K0.0%+2.1%0.428%
2/14/2025Adage Capital Partners GP L.L.C.4,100,000$12.30M0.0%+1.1%8.519%
2/14/2025Dimensional Fund Advisors LP991,223$2.97M0.0%+11.0%2.059%
2/13/2025Marshall Wace LLP14,163$42K0.0%N/A0.029%
2/13/2025Barclays PLC61,549$185K0.0%+7.8%0.128%
2/13/2025Invesco Ltd.10,122$30K0.0%N/A0.021%
2/12/2025Rangeley Capital LLC432,338$1.30M1.2%N/A0.898%
2/12/2025Geode Capital Management LLC537,376$1.61M0.0%+1.6%1.117%
2/12/2025JPMorgan Chase & Co.63,079$189K0.0%+465.2%0.131%
2/11/2025LPL Financial LLC10,057$30K0.0%-35.4%0.021%
2/10/2025Royce & Associates LP1,449,922$4.35M0.0%+7.3%3.013%
2/6/2025Charles Schwab Investment Management Inc.70,674$212K0.0%+11.1%0.147%
2/4/2025 Bank of New York Mellon Corp121,993$366K0.0%-18.2%0.253%
1/28/2025Empowered Funds LLC146,574$440K0.0%+76.3%0.305%
1/23/2025 Penbrook Management LLC22,200$67K0.0%-32.1%0.046%
12/26/2024JPMorgan Chase & Co.11,160$46K0.0%-54.1%0.023%
11/19/2024Barclays PLC57,081$233K0.0%+65.1%0.119%
11/16/2024Geode Capital Management LLC528,850$2.16M0.0%+1.9%1.099%
11/15/2024Barclays PLC57,081$233K0.0%+65.1%0.119%
11/15/2024XTX Topco Ltd12,964$53K0.0%N/A0.027%
11/15/2024Jane Street Group LLC18,544$76K0.0%-50.0%0.039%
11/15/2024Wellington Management Group LLP48,071$197K0.0%N/A0.100%
11/15/2024Wexford Capital LP22,068,212$90.26M21.6%0.0%45.851%
11/15/2024State Street Corp403,688$1.65M0.0%+1.4%0.839%
11/13/2024FMR LLC10,967$45K0.0%+32.7%0.023%
11/6/2024Archer Investment Corp12,400$51K0.0%-42.1%0.026%
11/6/2024Empowered Funds LLC83,157$340K0.0%+5.3%0.173%
11/6/2024Royce & Associates LP1,351,224$5.53M0.1%+15.2%2.807%
10/3/2024 SG Americas Securities LLC10,345$42K0.0%N/A0.021%
8/9/2024Renaissance Technologies LLC130,672$429K0.0%-2.7%0.271%
8/9/2024Dimensional Fund Advisors LP806,280$2.65M0.0%+14.0%1.675%
8/6/2024Acadian Asset Management LLC54,357$177K0.0%-73.9%0.113%
7/26/2024 Bank of New York Mellon Corp166,591$546K0.0%+6.9%0.346%
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7/24/2024 Penbrook Management LLC61,900$203K0.1%-4.6%0.129%
5/13/2024O Shaughnessy Asset Management LLC19,247$70K0.0%-31.8%0.040%
5/10/2024Acadian Asset Management LLC207,961$756K0.0%-14.8%0.433%
5/10/2024Vanguard Group Inc.723,772$2.64M0.0%+2.5%1.508%
5/7/2024Empowered Funds LLC73,423$267K0.0%+8.0%0.153%
5/1/2024BNP Paribas Financial Markets11,265$41K0.0%+55.8%0.023%
4/18/2024 Penbrook Management LLC64,900$236K0.1%-15.6%0.135%
4/5/2024 NBC Securities Inc.55,140$211K0.0%-6.1%0.115%
2/14/2024CastleKnight Management LP167,433$747K0.0%-10.7%0.349%
1/31/2024Archer Investment Corp21,400$95K0.0%+25.1%0.045%
1/16/2024 Penbrook Management LLC76,900$343K0.2%-4.9%0.160%
1/12/2024 SG Americas Securities LLC12,699$57K0.0%+26.5%0.026%
11/15/2023Adage Capital Partners GP L.L.C.3,700,000$17.17M0.0%+12.1%7.718%
11/14/2023O Shaughnessy Asset Management LLC57,096$265K0.0%+56.0%0.119%
11/13/2023Connor Clark & Lunn Investment Management Ltd.93,214$433K0.0%-3.8%0.194%
11/13/2023Acadian Asset Management LLC437,601$2.03M0.0%-12.5%0.913%
11/13/2023Valueworks LLC3,374,263$15.62M5.7%-0.3%7.039%
11/13/2023Stokes Family Office LLC12,390$57K0.0%N/A0.026%
11/13/2023WINTON GROUP Ltd35,816$166K0.0%+250.0%0.075%
11/8/2023Boston Partners35,093$163K0.0%-43.6%0.073%
11/7/2023New York State Common Retirement Fund10,680$50K0.0%-48.9%0.022%
11/4/2023 NBC Securities Inc.58,740$272K0.0%N/A0.123%
10/27/2023 Allspring Global Investments Holdings LLC8,089$38K0.0%N/A0.017%
10/13/2023 SG Americas Securities LLC10,036$47K0.0%N/A0.021%
9/21/2023Barclays PLC29,674$143K0.0%-42.4%0.062%
8/15/2023 Kanen Wealth Management LLC1,767,074$8.54M5.7%-0.5%3.704%
8/14/2023Wexford Capital LP22,566,238$109.00M21.6%+0.4%47.299%
8/14/2023X Square Capital LLC215,092$1.04M0.7%-46.9%0.451%
8/14/2023Prelude Capital Management LLC10,403$50K0.0%N/A0.022%
8/10/2023Cruiser Capital Advisors LLC17,125$83K0.1%N/A0.036%
8/10/2023Boston Partners62,186$300K0.0%+53.8%0.130%
8/7/2023Acadian Asset Management LLC500,157$2.42M0.0%-25.1%1.048%
8/4/2023American International Group Inc.11,214$54K0.0%N/A0.024%
7/27/2023EA Series Trust25,616$124K0.0%N/A0.054%
7/17/2023 Ritholtz Wealth Management10,936$53K0.0%-36.0%0.023%
5/15/2023Wexford Capital LP22,474,914$94.84M19.6%0.0%47.104%
5/15/2023Valueworks LLC3,400,768$14.35M5.5%-3.2%7.128%
5/12/2023Long Focus Capital Management LLC29,470$124K0.0%-48.9%0.062%
5/11/2023Acadian Asset Management LLC668,056$2.82M0.0%+140.7%1.400%
5/11/2023X Square Capital LLC405,092$1.71M1.0%+3.8%0.849%
5/10/2023Connor Clark & Lunn Investment Management Ltd.95,825$404K0.0%+36.8%0.201%
5/9/2023Archer Investment Corp17,000$72K0.0%+54.5%0.036%
5/9/2023Boston Partners40,428$171K0.0%-10.3%0.085%
5/9/2023Russell Investments Group Ltd.147,488$622K0.0%-10.8%0.309%
5/3/2023Jump Financial LLC67,937$287K0.0%+64.1%0.142%
5/2/2023Exencial Wealth Advisors LLC507,610$2.14M0.1%+53.7%1.064%
5/1/2023Virtu Financial LLC12,288$52K0.0%N/A0.026%
4/20/2023 Penbrook Management LLC81,300$343K0.3%N/A0.172%
4/20/2023 Ritholtz Wealth Management17,091$72K0.0%-33.5%0.036%
2/14/2023683 Capital Management LLC32,070$277K0.0%N/A0.068%
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2/13/2023 Kanen Wealth Management LLC1,114,576$9.64M4.9%+8.6%2.356%
2/10/2023Connor Clark & Lunn Investment Management Ltd.70,030$606K0.0%+20.7%0.148%
2/10/2023HRT Financial LP61,993$536K0.0%N/A0.131%
2/10/2023O Shaughnessy Asset Management LLC47,776$413K0.0%N/A0.101%
2/8/2023Russell Investments Group Ltd.165,373$1.43M0.0%+2.5%0.350%
2/6/2023Full Sail Capital LLC27,191$235K0.0%-60.0%0.057%
2/6/2023Los Angeles Capital Management LLC13,261$115K0.0%N/A0.028%
2/3/2023Archer Investment Corp11,000$95K0.0%+83.3%0.023%
2/2/2023X Square Capital LLC390,092$3.37M1.9%-22.0%0.825%
2/2/2023Monarch Partners Asset Management LLC195,964$1.70M0.5%N/A0.414%
(Data available from 1/1/2016 forward)

TUSK Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of TUSK shares?

During the previous two years, 53 institutional investors and hedge funds held shares of Mammoth Energy Services. The most heavily invested institutionals were Wexford Capital LP ($90.26M), Adage Capital Partners GP L.L.C. ($12.30M), Kanen Wealth Management LLC ($8.54M), Valueworks LLC ($8.47M), Royce & Associates LP ($4.35M), Dimensional Fund Advisors LP ($2.97M), and Vanguard Group Inc. ($2.64M).Learn more on TUSK's institutional investors.

What percentage of Mammoth Energy Services stock is owned by institutional investors?

79.67% of Mammoth Energy Services stock is owned by institutional investors. Learn more on TUSK's institutional investor holdings.

Which institutional investors have been buying Mammoth Energy Services stock?

Of the 42 institutional investors that purchased Mammoth Energy Services stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Adage Capital Partners GP L.L.C. ($446.28K), Rangeley Capital LLC ($432.34K), Acadian Asset Management LLC ($390.55K), Royce & Associates LP ($276.94K), Dimensional Fund Advisors LP ($197.39K), Exencial Wealth Advisors LLC ($177.25K), and NBC Securities Inc. ($115.62K).

How much institutional buying is happening at Mammoth Energy Services?

Institutional investors have bought a total of 2,816,374 shares in the last 24 months. This purchase volume represents approximately $10.80M in transactions.

Which Mammoth Energy Services major shareholders have been selling company stock?

Of the 22 institutional investors that sold Mammoth Energy Services stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Valueworks LLC ($433.31K), Acadian Asset Management LLC ($420.08K), X Square Capital LLC ($190K), Penbrook Management LLC ($37.70K), Boston Partners ($31.74K), Long Focus Capital Management LLC ($28.21K), and Bank of New York Mellon Corp ($27.19K).

How much institutional selling is happening at Mammoth Energy Services?

Institutional investors have sold a total of 1,339,601 shares in the last 24 months. This volume of shares sold represents approximately $5.30M in transactions.


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This page (NASDAQ:TUSK) was last updated on 5/1/2025 by MarketBeat.com Staff
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