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MAMMOTH ENERGY SERVICES, INC. hedge fund holdings

TUSKNASDAQ
$2.84+0.04 (+1.43%)as of Oct 5, 2026

Every quarter, large institutional investment managers with over $100M in U.S.-listed assets under management disclose their U.S. equity holdings through 13F filings. Read together, those filings show which businesses professional capital is moving into and out of.

Price vs funds buying and selling

TUSK · close · 13FReported Aug 14, 2026

Price vs funds buying and selling data

Showing the 1Y range: Oct 6, 2025 to Oct 5, 2026. Price (+23.5%). 0 fund reports plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
DateCategoryPersonRoleActionAmountChange in holding
Funds buying · new + increased
Funds selling · reduced + closed
Net buyers vs sellers
Buying = new + increased; selling = reduced + closed. Counts exclude position changes under 5% of the fund's holding last quarter.

Price and fund activity data

Quarterly 13F fund buying and selling activity
QuarterFunds buyingFunds sellingBoughtSoldFilersReported
Q2 20252717$3.58M$5.88M62Aug 14, 2025
Q3 20252024$1.05M$1.95M70Nov 14, 2025
Q4 20252029$1.9M$5.54M69Feb 14, 2026
Q1 20264028$3.84M$2.97M87May 15, 2026
Q2 20265039$11.3M$41.8M87Aug 14, 2026

Quarterly action breakdown

Q2 2026
87 filers
New position
22
$5.3M+1.63M sh
Increased
28
$5.98M+1.84M sh
Reduced
21
-$40.1M-12.3M sh
Out / sold
18
-$1.72M-528K sh
Last 4 quarters · free
Reported Aug 14, 2026
FundActionChange in dollarValue% of portfolioReported
Wexford Capital LPReduce 45.30%-$32.5M$39.2M5.02%Aug 14, 2026
Johns Hopkins UniversityNew Buy+$1.26M$1.26M0.08%Aug 14, 2026
Round Rock Advisors LLCNew Buy+$497K$497K0.06%Aug 12, 2026
Aster Capital Management (DIFC) LtdNew Buy+$220K$220K0.05%Aug 14, 2026
Wellington Management Group LLPReduce 30.59%-$68K$154K0.00%Aug 14, 2026
Levin Capital Strategies, L.P.Sell 100%-$61.3K$00.00%Jul 31, 2026
Axq Capital, LPNew Buy+$45.2K$45.2K0.00%Aug 6, 2026
Valueworks LLCSell 100%-$26.3K$00.00%Aug 17, 2026
Steinberganna Wealth ManagementReduce 37.04%-$22.1K$37.6K0.02%Aug 4, 2026
Archer Investment CorpAdded 46.43%+$16.9K$53.3K0.01%Aug 19, 2026
Mcguire Capital Advisors IncNew Buy+$650$6500.00%Aug 14, 2026

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