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Mammoth Energy Services, Inc.

TUSK
Exchange
Nasdaq
Industry
Oil & Gas Field Services, NEC
SEC CIK
0001679268

In the last 90 days, Mammoth Energy Services, Inc. insiders filed 1 open-market purchase and 0 sales; 93 institutions reported holding it in 13F filings for Q2 2026, worth $84.7M in total; no superinvestor holds it.

Q3 2024 vs. Q2 2024

How the institutions holding Mammoth Energy Services, Inc. changed between Q2 2024 and Q3 2024.

All holders in Q3 2024All holders in Q2 2024

13F holders of TUSK: Q2 2024 compared with Q3 2024
MeasureQ2 2024Of which not filed for Q3 2024Q3 2024Change
Holders67164−2
Shares38.7M1.41M37.1M−191.7K (−0.5%)
Value$127.0M$4.63M$151.9M+$29.4M (+24.1%)

1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (8)

Institutions that held Mammoth Energy Services, Inc. at the end of Q3 2024 but not at the end of Q2 2024.

Institutions new to TUSK in Q3 2024
InstitutionSharesValue% of portfolio
BlackRock, Inc.1,464,112$5.99M0.00%
Wellington Management Group LLP48,071$196.6K0.00%
Squarepoint Ops LLC12,990$53.1K0.00%
XTX Topco Ltd12,964$53.0K0.00%
SG Americas Securities, LLC10,345$42.0K0.00%
US Bancorp833$3.41K0.00%
Sterling Capital Management LLC77$3150.00%
Capital Performance Advisors LLP13$530.00%

Sold out (10)

Institutions that held Mammoth Energy Services, Inc. at the end of Q2 2024 and filed for Q3 2024 without it.

Institutions that sold out of TUSK in Q3 2024
InstitutionShares, Q2 2024Value, Q2 2024
Kanen Wealth Management LLC1,323,442$4.34M
X-Square Capital, LLC215,092$706.0K
Invesco Ltd.68,130$223.5K
First Trust Advisors LP64,745$212.4K
Full Sail Capital, LLC27,191$89.2K
Gsa Capital Partners LLP24,478$80.0K
Two Sigma Advisers, LP16,700$54.8K
Simplex Trading, LLC8,061$26.0K
Barrow Hanley Mewhinney & Strauss LLC168$551
Qube Research & Technologies Ltd166$544

Not filed for Q3 2024 yet (1)

Institutions that held Mammoth Energy Services, Inc. at the end of Q2 2024 and haven't filed a 13F for Q3 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding TUSK in Q2 2024 that haven't filed for Q3 2024
InstitutionShares, Q2 2024Value, Q2 2024
BlackRock Inc.1,410,164$4.63M