MAMMOTH ENERGY SVCS INC (TUSK) is held by institutional investors who disclose positions via SEC 13F filings. View the full list of institutional holders on HoldingsIntel.

Are institutions buying or selling TUSK?

HoldingsIntel tracks quarter-over-quarter changes in institutional positions for MAMMOTH ENERGY SVCS INC, showing new buyers, position increases, decreases, and exits with conviction-weighted sentiment.

What is the Smart Money Verdict on TUSK?

The Smart Money Verdict combines four independent signals (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for MAMMOTH ENERGY SVCS INC.

Is institutional money flowing into TUSK?

54 institutional investors hold MAMMOTH ENERGY SVCS INC (TUSK). View detailed buyer/seller breakdown on HoldingsIntel.

What do hedge funds think about TUSK?

Track institutional sentiment and conviction scores for MAMMOTH ENERGY SVCS INC (TUSK) including Smart Money Verdict and position changes on HoldingsIntel.

MAMMOTH ENERGY SVCS INC

TUSK·56155L108·US·equity·Industrials - Conglomerates-13D/G

TUSK (MAMMOTH ENERGY SVCS INC) is held by 54 institutional investors as of Q4 2025. Largest holders: ADAGE CAPITAL PARTNERS GP, L.L.C. ($8.5M), BlackRock, Inc. ($2.7M), VANGUARD GROUP INC ($1.9M). Net institutional sentiment: Mixed.

Holders

Avg rating(4 Elite)

$21.5M

Total Value

48% (60)

Fund Consensus

24 buying - 24 selling

Smart Money Verdict- Q4 2025View all

47Weak MomentumSplit Signals

Held by 54 funds

4 elite

Who's Trading

InsiderAmron Arthur HBuy $19KDec 11, 2025

Activist

13F: Dec 31, 2025Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
ADAGE CAPITAL PARTNERS GP, L.L.C.	Unchanged	4.6M	$8.5M	0.0%	-18.25%	0
BlackRock, Inc.	Increased	1.5M(+1.4%)	$2.7M	0.0%	-11.10%	18
VANGUARD GROUP INC	Increased	1M(+8.1%)	$1.9M	0.0%	-37.26%	19
DIMENSIONAL FUND ADVISORS LP	Decreased	699,678(-25.3%)	$1.3M	0.0%	-38.88%	0
GEODE CAPITAL MANAGEMENT, LLC	Increased	585,719(+1.1%)	$1.1M	0.0%	-56.80%	25
STATE STREET CORP	Increased	408,484(+0.4%)	$755,695	0.0%	-44.29%	17
MORGAN STANLEY	Increased	292,698(+101.4%)	$541,492	0.0%	-2.84%	27
Russell Investments Group, Ltd.	Increased	247,491(+117x)	$457,858	0.0%	+34.08%	39
CITADEL ADVISORS LLC	Decreased	220,111(-18.0%)	$407,205	0.0%	+5.26%	0
Empowered Funds, LLC	Increased	218,991(+10.1%)	$405,133	0.0%	-23.68%	26
RENAISSANCE TECHNOLOGIES LLC	Increased	186,072(+38.9%)	$344,233	0.0%	-12.12%	31
NORTHERN TRUST CORP	Decreased	167,845(-12.8%)	$310,514	0.0%	-54.02%	0
JPMORGAN CHASE & CO	Decreased	165,984(-9.2%)	$307,070	0.0%	-14.22%	0
Bank of New York Mellon Corp	Decreased	132,674(-0.8%)	$245,447	0.0%	-42.57%	0
STIFEL FINANCIAL CORP	Decreased	105,572(-0.3%)	$195,308	0.0%	+72.97%	0
Corient Private Wealth LLC	New	97,902	$181,119	0.0%	+34.43%	31
GOLDMAN SACHS GROUP INC	Increased	89,944(+72.7%)	$166,396	0.0%	+3.36%	23
OSAIC HOLDINGS, INC.	Increased	79,686(+156.2%)	$147,390	0.0%	-15.24%	36
Squarepoint Ops LLC	New	76,164	$140,903	0.0%	+34.43%	31
FRANKLIN RESOURCES INC	Increased	72,088(+356.5%)	$133,363	0.0%	+25.98%	24
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Unchanged	70,674	$130,747	0.0%	-42.12%	0
Quadrature Capital Ltd	New	65,875	$121,869	0.0%	+34.43%	31
WELLINGTON MANAGEMENT GROUP LLP	Unchanged	56,398	$104,336	0.0%	-25.68%	0
XTX Topco Ltd	Increased	45,235(+80.3%)	$83,685	0.0%	+1.98%	33
Centiva Capital, LP	New	41,317	$76,436	0.0%	+34.43%	29
JANE STREET GROUP, LLC	Decreased	39,652(-23.5%)	$73,356	0.0%	-11.86%	0
BARCLAYS PLC	Decreased	38,064(-35.8%)	$70,419	0.0%	-47.43%	0
Nuveen, LLC	Unchanged	36,843	$68,160	0.0%	+16.59%	0
RHUMBLINE ADVISERS	Decreased	32,643(-6.2%)	$60,385	0.0%	-38.85%	0
MARSHALL WACE, LLP	Decreased	30,801(-30.8%)	$56,982	0.0%	-14.58%	0
WELLS FARGO & COMPANY/MN	Increased	27,501(+45.5%)	$50,877	0.0%	-18.22%	19
BANK OF AMERICA CORP /DE/	Increased	22,072(+86.6%)	$40,833	0.0%	+5.16%	21
NewEdge Advisors, LLC	Decreased	20,498(-19.6%)	$37,921	0.0%	+2.93%	0
Virtu Financial LLC	Increased	17,973(+27.0%)	$33,000	0.0%	+8.33%	24
UBS Group AG	Decreased	17,614(-13.9%)	$32,586	0.0%	-34.12%	0
BNP PARIBAS FINANCIAL MARKETS	Increased	17,014(+10.0%)	$31,476	0.0%	-14.86%	15
Point72 Asset Management, L.P.	New	14,925	$27,611	0.0%	+34.43%	30
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	Increased	12,298(+3.0%)	$22,751	0.0%	-24.97%	13
Creative Planning	New	12,106	$22,396	0.0%	+34.43%	29
ALLIANCEBERNSTEIN L.P.	Unchanged	11,390	$21,072	0.0%	-13.03%	0
AQR CAPITAL MANAGEMENT LLC	Decreased	11,255(-0.4%)	$20,822	0.0%	+2.93%	0
FMR LLC	Decreased	11,106(-12.2%)	$20,546	0.0%	-3.46%	0
Invesco Ltd.	Decreased	10,710(-0.2%)	$19,813	0.0%	+2.93%	0
NEW YORK STATE COMMON RETIREMENT FUND	Unchanged	10,696	$19,788	0.0%	-47.02%	0
SUSQUEHANNA INTERNATIONAL GROUP, LLP	Decreased	10,264(-85.9%)	$18,988	0.0%	-22.54%	0
Police & Firemen's Retirement System of New Jersey	Unchanged	9,637	$17,828	0.0%	-14.58%	0
PNC FINANCIAL SERVICES GROUP, INC.	Decreased	3,622(-3.3%)	$6,700	0.0%	+0.01%	0
Legal & General Group Plc	Unchanged	2,179	$4,031	0.0%	-47.32%	0
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	Decreased	1,487(-15.6%)	$2,751	0.0%	-47.31%	0
ROYAL BANK OF CANADA	Decreased	1,100(-98.7%)	$2,000	0.0%	-14.45%	0
CITIGROUP INC	Decreased	549(-24.5%)	$1,016	0.0%	-11.51%	0
Optiver Holding B.V.	Unchanged	328	$607	0.0%	+2.93%	0
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO	New	28	$52	0.0%	+34.43%	17
PRICE T ROWE ASSOCIATES INC /MD/	Unchanged	13,385	$25	0.0%	-55.82%	0
INTECH INVESTMENT MANAGEMENT LLC	Exited	0(-100.0%)	$27,881	0.0%	-13.36%	0
HRT FINANCIAL LP	Exited	0(-100.0%)	$34	0.0%	-23.43%	0
NISA INVESTMENT ADVISORS, LLC	Exited	0(-100.0%)	$987	0.0%	-35.63%	0
DEUTSCHE BANK AG\	Exited	0(-100.0%)	$165,299	0.0%	-23.43%	0
Allworth Financial LP	Exited	0(-100.0%)	$3	0.0%	-23.43%	0
ROYCE & ASSOCIATES LP	Exited	0(-100.0%)	$41,115	0.0%	-36.58%	0

MAMMOTH ENERGY SVCS INC

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