Mammoth Energy Services Inc (TUSK) Ownership

2.08 ↑0.03 (1.46%)
As of December 31, 1969, 7:00pm EST.

Institutional Ownership

Wexford Capital LP is the biggest individual institutional holder of Mammoth Energy Services Inc (TUSK), owning a total of 22.1 million shares. Combined, the top 42 institutional holders of TUSK own 86.08% of the company with a total of 41.4 million shares.

In the latest ownership report on December 31st 2024, the top 42 institutional holders increased their combined ownership of TUSK by 129 thousand shares. 14 institutions bought 470,558 total additional shares and increased their ownership by an average of 25.80%. However 4 institutions sold 341,802 total shares and decreased their ownership by an average of 7.15%.

Overall this is a positive sign as the number of shares owned by the top 20 institutional holders of Mammoth Energy Services increased by a net total of 128,756 in the latest quarter.

Institution Ownership Chart

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Latest Institutional Ownership Changes

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
Wexford Capital LP45.854%0.000%22,068,21202024-12-31
Adage Capital Partners Gp LLC8.519%1.142%4,100,00046,2772024-12-31
Valueworks LLC5.866%-9.986%2,823,185-313,1862024-12-31
BlackRock Inc3.067%0.804%1,475,88511,7732024-12-31
Royce & Associates, LP3.013%7.304%1,449,92298,6982024-12-31
Dimensional Fund Advisors, Inc.2.060%11.008%991,22398,2952024-12-31
Vanguard Group Inc1.967%0.249%946,6972,3532024-12-31
Geode Capital Management, LLC1.117%1.612%537,3768,5262024-12-31
Bridgeway Capital Management, LLC0.956%14.139%460,27457,0172024-12-31
State Street Corp0.836%-0.328%402,363-1,3252024-12-31
Northern Trust Corp0.428%2.068%206,0394,1752024-12-31
CastleKnight Management LP0.348%0.000%167,43302024-12-31
Empowered Funds, LLC0.305%76.262%146,57463,4172024-12-31
Renaissance Technologies Corp0.278%-0.075%133,572-1002024-12-31
Bank of New York Mellon Corp0.254%-18.227%121,993-27,1912024-12-31
Stifel Financial Corp0.220%0.050%105,625532024-12-31
Morgan Stanley - Brokerage Accounts0.189%2.435%90,9792,1632024-12-31
Goldman Sachs Group Inc0.186%50.439%89,44229,9882024-12-31
Charles Schwab Investment Management Inc0.147%11.105%70,6747,0642024-12-31
JPMorgan Chase & Co0.131%182.612%63,07940,7592024-12-31

Top Institutions

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
Wexford Capital LP45.854%0.000%22,068,21202024-12-31
Adage Capital Partners Gp LLC8.519%1.142%4,100,00046,2772024-12-31
Valueworks LLC5.866%-9.986%2,823,185-313,1862024-12-31
BlackRock Inc3.067%0.804%1,475,88511,7732024-12-31
Royce & Associates, LP3.013%7.304%1,449,92298,6982024-12-31
Kanen Wealth Management LLC2.750%-9.363%1,323,442-136,7092024-06-30
Dimensional Fund Advisors, Inc.2.060%11.008%991,22398,2952024-12-31
Vanguard Group Inc1.967%0.249%946,6972,3532024-12-31
Geode Capital Management, LLC1.117%1.612%537,3768,5262024-12-31
Burns Wealth Management Inc1.059%53.654%507,610177,2502023-03-31
Bridgeway Capital Management, LLC0.956%14.139%460,27457,0172024-12-31
State Street Corporation0.847%0.642%407,6662,6002024-03-31
Millennium Management LLC0.845%17.755%404,96761,0612023-03-31
State Street Corp0.836%-0.328%402,363-1,3252024-12-31
EAM Investors, LLC0.513%-37.271%244,508-145,2762022-12-31
X-Square Capital, LLC0.447%0.000%215,09202024-06-30
Acadian Asset Management LLC0.432%-14.764%207,961-36,0212024-03-31
Northern Trust Corp0.428%2.068%206,0394,1752024-12-31
Monarch Partners Asset Management LLC0.411%0.000%195,964195,9642022-12-31
Intrinsic Edge Capital Management, LLC0.372%15.358%177,55623,6382022-12-31
CastleKnight Management LP0.348%0.000%167,43302024-12-31
Marshall Wace Asset Management Ltd0.341%5.054%162,7287,8292022-12-31
Empowered Funds, LLC0.305%76.262%146,57463,4172024-12-31
Renaissance Technologies Corp0.278%-0.075%133,572-1002024-12-31
HRT FINANCIAL LLC0.274%111.979%131,41269,4192023-03-31
Long Focus Capital Management, LLC0.259%0.000%122,68102022-09-30
Bank of New York Mellon Corp0.254%-18.227%121,993-27,1912024-12-31
JANE STREET GROUP, LLC0.237%220.938%113,55178,1702023-03-31
Two Sigma Investments LLC0.228%-31.158%109,406-49,5172023-03-31
Stifel Financial Corp0.220%0.050%105,625532024-12-31
Sheaff Brock Investment Advisors, LLC0.211%0.000%100,000100,0002022-06-30
Connor Clark & Lunn Inv Mgmt Ltd0.194%-3.793%93,214-3,6752023-09-30
Morgan Stanley - Brokerage Accounts0.189%2.435%90,9792,1632024-12-31
Goldman Sachs Group Inc0.186%50.439%89,44229,9882024-12-31
Two Sigma Advisers, LLC0.182%-41.291%87,300-61,4002023-12-31
Advisor Group Holdings, Inc.0.167%0.000%79,96502023-12-31
Susquehanna International Group, LLP0.166%157.672%79,63648,7302024-09-30
Charles Schwab Investment Management Inc0.147%11.105%70,6747,0642024-12-31
Amvescap Plc.0.142%-1.311%68,130-9052024-06-30
Citadel Advisors Llc0.136%626.090%65,29056,2982024-09-30
First Trust Advisors L.P.0.135%-0.713%64,745-4652024-06-30
JPMorgan Chase & Co0.131%182.612%63,07940,7592024-12-31

Mutual Fund Ownership

Royce Small-Cap Opportunity Invmt is the biggest individual fund holder of Mammoth Energy Services Inc (TUSK), owning a total of 786 thousand shares. Combined, the top 44 mutual fund holders of TUSK own 17.05% of the company with a total of 8.2 million shares.

In the latest ownership report on February 28th 2025, the top 44 fund holders increased their combined ownership of TUSK by 601 shares. 2 funds bought 7,458 total additional shares and increased their ownership by an average of 1.54%. However 2 funds sold 8,059 total shares and decreased their ownership by an average of 0.96%.

Overall this is a negative sign as the number of shares owned by the top 20 mutual funds holding Mammoth Energy Services decreased by a net total of -601 in the latest report.

Mutual Funds Chart

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Latest Mutual Fund Ownership Changes

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
FTGF RY US SmCp Opp A USD Dis(A)1.411%0.730%678,9574,9182025-02-28
iShares Russell 2000 ETF1.148%-1.162%552,646-6,4972025-02-28
Vanguard Total Stock Mkt Idx Inv0.943%0.000%453,59102025-02-28
Vanguard Institutional Extnd Mkt Idx Tr0.712%0.000%342,71302025-02-28
iShares Russell 2000 Value ETF0.430%-0.750%206,728-1,5622025-02-28
EA Bridgeway Omni Small-Cap Value ETF0.330%0.000%158,98102025-02-28
Dimensional US Targeted Value ETF0.325%0.000%156,50802025-02-28
State St Russell Sm/Mid Cp® Indx NL Cl C0.278%0.000%133,90002025-02-28
Vanguard Russell 2000 ETF0.229%2.358%110,2432,5402025-02-28
State St Russell Sm Cap® Indx SL Cl I0.181%0.000%87,10002025-02-28

Top Mutual Funds

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
Royce Small-Cap Opportunity Invmt1.632%0.036%785,6182792024-12-31
FTGF RY US SmCp Opp A USD Dis(A)1.411%0.730%678,9574,9182025-02-28
iShares Russell 2000 ETF1.148%-1.162%552,646-6,4972025-02-28
Philotimo Focused Growth and Income1.116%-13.467%537,303-83,6172024-03-31
Legg Mason RY US SmCp Opp A USD Dis(A)0.961%0.000%454,66302022-12-31
Vanguard Total Stock Mkt Idx Inv0.943%0.000%453,59102025-02-28
Vanguard Institutional Extnd Mkt Idx Tr0.712%0.000%342,71302025-02-28
Vanguard Instl Ttl Stck Mkt Idx Tr0.644%0.000%308,59102023-03-31
Vanguard Extended Market Index Investor0.526%4.992%252,36612,0002023-08-31
EAM Ultra Micro Cap0.517%-27.843%244,386-94,3012023-01-31
Fidelity Small Cap Index0.500%0.000%240,53102024-12-31
Fidelity® Small Cap Index0.451%2.020%216,1254,2792023-10-31
DFA US Targeted Value I0.448%0.000%215,39702025-01-31
iShares Russell 2000 Value ETF0.430%-0.750%206,728-1,5622025-02-28
Bridgeway Omni Small-Cap Value0.384%0.000%185,00002024-12-31
Bridgeway Omni Small-Cap Value N0.384%0.000%185,00002024-12-31
EA Bridgeway Omni Small-Cap Value ETF0.330%0.000%158,98102025-02-28
Dimensional US Targeted Value ETF0.325%0.000%156,50802025-02-28
State St Russell Sm/Mid Cp® Indx NL Cl C0.278%0.000%133,90002025-02-28
Fidelity Extended Market Index0.267%-1.497%128,654-1,9552025-01-31
Bridgeway Ultra-Small Company Market0.260%0.000%125,00002024-12-31
Fidelity® Extended Market Index0.247%0.000%118,17302023-11-30
DFA US Micro Cap I0.236%0.000%113,68102025-01-31
DFA US Small Cap I0.233%3.827%112,3084,1402025-01-31
Vanguard Russell 2000 ETF0.229%2.358%110,2432,5402025-02-28
DFA US Small Cap Value I0.217%0.000%104,57602025-01-31
Montbleu Cordée D0.205%24.052%98,47419,0932024-10-31
State St Russell Sm Cap® Indx SL Cl I0.181%0.000%87,10002025-02-28
Invesco FTSE RAFI US 1500 Small-Mid ETF0.182%0.000%87,02602024-02-29
State St Russell Sm Cap® Indx NL Cl C0.177%0.000%85,00002023-09-30
NT R2000 Value Index Fund - NL0.141%0.000%67,43467,4342023-06-30
NT R2000 Index Fund - NL0.140%0.000%67,02567,0252023-06-30
Invesco Russell 2000® Dynamic Mltfct ETF0.136%0.000%65,39802023-10-31
Russell Inv US Small Cap Equity E0.131%0.000%62,96102023-06-30
Pleiades Small Cap Equity A0.131%-37.276%62,028-36,8622022-12-31
Bridgeway Ultra-Small Company0.114%0.000%54,50002023-03-31
iShares Micro-Cap ETF0.114%0.000%54,39302023-06-30
WPG Partners Micro Cap Opportunities0.104%23.056%49,7499,3212023-06-30
BlackRock Extended Mkt Composite0.100%5,603.110%47,73546,8982023-03-31
BlackRock Extended Equity Market K0.088%1.127%41,8204662023-06-30
Fidelity® Total Market Index0.076%0.000%36,33602023-04-30
Auer Growth0.069%0.000%33,00002023-04-30
Russell Inv Small Cap Fund B0.070%0.000%32,88502022-12-31
Fidelity® NASDAQ Composite Index®0.063%0.000%29,61402022-10-31

Discussions

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delaina8/9/24 03:30am

$TUSK hold and buy… go green go!!!

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