Mammoth Energy Services Inc. (TUSK)

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Sector: Industrials

Hedge Fund Popularity

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Hedge Fund Holdings

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Last updated on September 04, 2025, 11:18am based on SEC 13F filings Last update: September 04, 2025, 11:18am

No.	Hedge Fund	Shares	Value	Activity	% Port
1.	Wexford Capital Charles Davidson	22,096,068	$61,868,985	+1%	17.26%
2.	Adage Capital Management Phill Gross And Robert Atchinson	4,575,000	$12,810,000	+11%	0.02%
3.	Valueworks LLC Charles Lemonides	2,389,031	$6,698,843	-15%	2.21%
4.	CastleKnight Management Aaron Weitman	167,433	$468,812		0.01%
5.	Citadel Investment Group Ken Griffin	146,482	$410,150	-21%	0%

Insider Trading: Purchases See All

Insider	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
Amron Director	$2.97	1,000	$2,971.30	47,135	2024-12-12	Filing
Amron Director	$3.65	3,000	$10,944.30	18,279	2024-05-30	Filing
Amron Director	$3.57	2,000	$7,148.00	15,279	2024-05-28	Filing
Amron Director	$3.72	3,000	$11,157.00	13,279	2024-03-12	Filing
Wexford	$2.17	10,382	$22,577.74	22,434,125	2022-06-17	Filing

Insider Trading: Sales See All

Insider	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
Smith Director	$2.51	20,000	$50,200.00	130,034	2025-05-22	Filing
Smith Director	$2.51	50,000	$125,500.00	150,034	2025-05-20	Filing
Smith Director	$2.49	15,000	$37,350.00	200,034	2025-05-19	Filing
Booker Director	$3.47	15,000	$52,050.00	125,488	2024-11-25	Filing
Booker Director	$3.43	10,000	$34,300.00	140,488	2024-11-22	Filing

Institutional Investors' Holdings

Filing Period: Filing is Ongoing

No.	Name	Shares	Value	% Port
1.	Steinberganna Wealth Management	24,265	$55,567	0.03%
2.	Union Bancaire Privee, Ubp Sa	4,230	$10,279	0%
3.	Nisa Investment Advisors, Llc	431	$987	0%
4.	True Wealth Design, Llc	8	$19	0%
5.	Cwm, Llc	653	$1	0%