Mammoth Energy Services Inc (TUSK) Ownership

3.23 ↑0.00 (0.00%)

As of December 31, 1969, 7:00pm EST.

Institutions
Mutual Funds

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 38 institutional holders of TUSK own 85.48% of the company with a total of 41.1 million shares.

In the latest ownership report on June 30th 2024, the top 38 institutional holders decreased their combined ownership of TUSK by 98 thousand shares. 7 institutions bought 273,300 total additional shares and increased their ownership by an average of 5.29%. However 11 institutions sold 371,334 total shares and decreased their ownership by an average of 7.35%.

Overall this is a negative sign as the number of shares owned by the top 20 institutional holders of Mammoth Energy Services decreased by a net total of -98,034 in the latest quarter.

Institution Ownership Chart

Latest Institutional Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
Wexford Capital LP	45.875%	0.216%	22,078,491	47,619	2024-06-30
Adage Capital Partners Gp LLC	9.142%	0.571%	4,400,000	25,000	2024-06-30
Valueworks LLC	6.932%	-0.217%	3,336,368	-7,250	2024-06-30
BlackRock Inc	2.930%	-2.317%	1,410,164	-33,451	2024-06-30
Kanen Wealth Management LLC	2.750%	-9.363%	1,323,442	-136,709	2024-06-30
Royce & Associates, LP	2.437%	-7.970%	1,172,984	-101,581	2024-06-30
Dimensional Fund Advisors, Inc.	1.675%	14.012%	806,280	99,093	2024-06-30
Vanguard Group Inc	1.615%	7.401%	777,341	53,569	2024-06-30
Geode Capital Management, LLC	1.078%	6.493%	518,998	31,643	2024-06-30
Bridgeway Capital Management, LLC	0.829%	1.418%	399,103	5,580	2024-06-30
State Street Corp	0.828%	-2.300%	398,288	-9,378	2024-06-30
X-Square Capital, LLC	0.447%	0.000%	215,092	0	2024-06-30
Northern Trust Corp	0.400%	-2.080%	192,673	-4,092	2024-06-30
CastleKnight Management LP	0.348%	0.000%	167,433	0	2024-06-30
Bank of New York Mellon Corp	0.346%	6.930%	166,591	10,796	2024-06-30
Renaissance Technologies Corp	0.272%	-2.681%	130,672	-3,600	2024-06-30
Stifel Financial Corp	0.223%	0.000%	107,072	0	2024-06-30
Morgan Stanley - Brokerage Accounts	0.208%	-5.722%	99,846	-6,060	2024-06-30
Empowered Funds, LLC	0.164%	-46.200%	79,003	-67,843	2024-06-30
Amvescap Plc.	0.142%	-1.311%	68,130	-905	2024-06-30
First Trust Advisors L.P.	0.135%	-0.713%	64,745	-465	2024-06-30
Charles Schwab Investment Management Inc	0.133%	0.000%	63,981	0	2024-06-30

Top Institutions

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
Wexford Capital LP	45.875%	0.216%	22,078,491	47,619	2024-06-30
Adage Capital Partners Gp LLC	9.142%	0.571%	4,400,000	25,000	2024-06-30
Valueworks LLC	6.932%	-0.217%	3,336,368	-7,250	2024-06-30
BlackRock Inc	2.930%	-2.317%	1,410,164	-33,451	2024-06-30
Kanen Wealth Management LLC	2.750%	-9.363%	1,323,442	-136,709	2024-06-30
Royce & Associates, LP	2.437%	-7.970%	1,172,984	-101,581	2024-06-30
Dimensional Fund Advisors, Inc.	1.675%	14.012%	806,280	99,093	2024-06-30
Vanguard Group Inc	1.615%	7.401%	777,341	53,569	2024-06-30
Geode Capital Management, LLC	1.078%	6.493%	518,998	31,643	2024-06-30
Burns Wealth Management Inc	1.059%	53.654%	507,610	177,250	2023-03-31
State Street Corporation	0.847%	0.642%	407,666	2,600	2024-03-31
Millennium Management LLC	0.845%	17.755%	404,967	61,061	2023-03-31
Bridgeway Capital Management, LLC	0.829%	1.418%	399,103	5,580	2024-06-30
State Street Corp	0.828%	-2.300%	398,288	-9,378	2024-06-30
EAM Investors, LLC	0.513%	-37.271%	244,508	-145,276	2022-12-31
X-Square Capital, LLC	0.447%	0.000%	215,092	0	2024-06-30
Acadian Asset Management LLC	0.432%	-14.764%	207,961	-36,021	2024-03-31
Monarch Partners Asset Management LLC	0.411%	0.000%	195,964	195,964	2022-12-31
Northern Trust Corp	0.400%	-2.080%	192,673	-4,092	2024-06-30
Intrinsic Edge Capital Management, LLC	0.372%	15.358%	177,556	23,638	2022-12-31
CastleKnight Management LP	0.348%	0.000%	167,433	0	2024-06-30
Bank of New York Mellon Corp	0.346%	6.930%	166,591	10,796	2024-06-30
Marshall Wace Asset Management Ltd	0.341%	5.054%	162,728	7,829	2022-12-31
HRT FINANCIAL LLC	0.274%	111.979%	131,412	69,419	2023-03-31
Renaissance Technologies Corp	0.272%	-2.681%	130,672	-3,600	2024-06-30
Long Focus Capital Management, LLC	0.259%	0.000%	122,681	0	2022-09-30
JANE STREET GROUP, LLC	0.237%	220.938%	113,551	78,170	2023-03-31
Two Sigma Investments LLC	0.228%	-31.158%	109,406	-49,517	2023-03-31
Stifel Financial Corp	0.223%	0.000%	107,072	0	2024-06-30
Sheaff Brock Investment Advisors, LLC	0.211%	0.000%	100,000	100,000	2022-06-30
Morgan Stanley - Brokerage Accounts	0.208%	-5.722%	99,846	-6,060	2024-06-30
Connor Clark & Lunn Inv Mgmt Ltd	0.194%	-3.793%	93,214	-3,675	2023-09-30
Two Sigma Advisers, LLC	0.182%	-41.291%	87,300	-61,400	2023-12-31
Advisor Group Holdings, Inc.	0.167%	0.000%	79,965	0	2023-12-31
Empowered Funds, LLC	0.164%	-46.200%	79,003	-67,843	2024-06-30
Amvescap Plc.	0.142%	-1.311%	68,130	-905	2024-06-30
First Trust Advisors L.P.	0.135%	-0.713%	64,745	-465	2024-06-30
Charles Schwab Investment Management Inc	0.133%	0.000%	63,981	0	2024-06-30

Mutual Fund Ownership

Royce Small-Cap Opportunity Invmt is the biggest individual fund holder of Mammoth Energy Services Inc (TUSK), owning a total of 785 thousand shares. Combined, the top 44 mutual fund holders of TUSK own 16.48% of the company with a total of 7.9 million shares.

In the latest ownership report on October 31st 2024, the top 44 fund holders increased their combined ownership of TUSK by 14 thousand shares. 1 funds bought 20,000 total additional shares and increased their ownership by an average of 23.78%. However 2 funds sold 6,246 total shares and decreased their ownership by an average of 1.87%.

Overall this is a positive sign as the number of shares owned by the top 20 mutual funds holding Mammoth Energy Services increased by a net total of 13,754 in the latest report.

Mutual Funds Chart

Latest Mutual Fund Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
iShares Russell 2000 ETF	1.152%	-0.224%	554,337	-1,246	2024-10-31
iShares Russell 2000 Value ETF	0.446%	0.000%	214,538	0	2024-10-31
State St Russell Sm/Mid Cp® Indx NL Cl C	0.285%	-3.524%	136,900	-5,000	2024-10-31
Dimensional US Targeted Value ETF	0.258%	0.000%	124,295	0	2024-10-31
EA Bridgeway Omni Small-Cap Value ETF	0.216%	23.776%	104,118	20,000	2024-10-31

Top Mutual Funds

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
Royce Small-Cap Opportunity Invmt	1.632%	9.282%	785,339	66,701	2024-09-30
iShares Russell 2000 ETF	1.152%	-0.224%	554,337	-1,246	2024-10-31
Philotimo Focused Growth and Income	1.116%	-13.467%	537,303	-83,617	2024-03-31
FTGF RY US SmCp Opp A USD Dis(A)	1.115%	5.818%	536,716	29,509	2024-09-30
Legg Mason RY US SmCp Opp A USD Dis(A)	0.961%	0.000%	454,663	0	2022-12-31
Vanguard Total Stock Mkt Idx Inv	0.943%	0.000%	453,591	0	2024-09-30
Vanguard Institutional Extnd Mkt Idx Tr	0.712%	0.000%	342,713	0	2024-09-30
Vanguard Instl Ttl Stck Mkt Idx Tr	0.644%	0.000%	308,591	0	2023-03-31
Vanguard Extended Market Index Investor	0.526%	4.992%	252,366	12,000	2023-08-31
EAM Ultra Micro Cap	0.517%	-27.843%	244,386	-94,301	2023-01-31
Fidelity Small Cap Index	0.500%	3.969%	240,830	9,193	2024-08-31
Fidelity® Small Cap Index	0.451%	2.020%	216,125	4,279	2023-10-31
iShares Russell 2000 Value ETF	0.446%	0.000%	214,538	0	2024-10-31
Bridgeway Omni Small-Cap Value N	0.384%	0.000%	185,000	0	2024-06-30
Bridgeway Omni Small-Cap Value	0.384%	0.000%	185,000	0	2024-06-30
DFA US Targeted Value I	0.368%	11.040%	177,233	17,621	2024-09-30
State St Russell Sm/Mid Cp® Indx NL Cl C	0.285%	-3.524%	136,900	-5,000	2024-10-31
Fidelity Extended Market Index	0.282%	-2.379%	135,500	-3,302	2024-09-30
Bridgeway Ultra-Small Company Market	0.260%	0.000%	125,000	0	2024-06-30
Dimensional US Targeted Value ETF	0.258%	0.000%	124,295	0	2024-10-31
Fidelity® Extended Market Index	0.247%	0.000%	118,173	0	2023-11-30
DFA US Small Cap Value I	0.232%	-13.289%	111,855	-17,143	2024-09-30
Vanguard Russell 2000 ETF	0.230%	13.666%	110,623	13,300	2024-09-30
DFA US Small Cap I	0.225%	0.000%	108,168	0	2024-09-30
EA Bridgeway Omni Small-Cap Value ETF	0.216%	23.776%	104,118	20,000	2024-10-31
DFA US Micro Cap I	0.196%	14.051%	94,503	11,643	2024-09-30
Montbleu Cordée D	0.184%	-6.145%	88,763	-5,812	2024-06-30
State St Russell Sm Cap® Indx SL Cl I	0.181%	0.000%	87,100	0	2024-09-30
Invesco FTSE RAFI US 1500 Small-Mid ETF	0.182%	0.000%	87,026	0	2024-02-29
State St Russell Sm Cap® Indx NL Cl C	0.177%	0.000%	85,000	0	2023-09-30
NT R2000 Value Index Fund - NL	0.141%	0.000%	67,434	67,434	2023-06-30
NT R2000 Index Fund - NL	0.140%	0.000%	67,025	67,025	2023-06-30
Invesco Russell 2000® Dynamic Mltfct ETF	0.136%	0.000%	65,398	0	2023-10-31
Russell Inv US Small Cap Equity E	0.131%	0.000%	62,961	0	2023-06-30
Pleiades Small Cap Equity A	0.131%	-37.276%	62,028	-36,862	2022-12-31
Bridgeway Ultra-Small Company	0.114%	0.000%	54,500	0	2023-03-31
iShares Micro-Cap ETF	0.114%	0.000%	54,393	0	2023-06-30
WPG Partners Micro Cap Opportunities	0.104%	23.056%	49,749	9,321	2023-06-30
BlackRock Extended Mkt Composite	0.100%	5,603.110%	47,735	46,898	2023-03-31
BlackRock Extended Equity Market K	0.088%	1.127%	41,820	466	2023-06-30
Fidelity® Total Market Index	0.076%	0.000%	36,336	0	2023-04-30
Auer Growth	0.069%	0.000%	33,000	0	2023-04-30
Russell Inv Small Cap Fund B	0.070%	0.000%	32,885	0	2022-12-31
Fidelity® NASDAQ Composite Index®	0.063%	0.000%	29,614	0	2022-10-31