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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.

Q4 2024 vs. Q3 2024

How the institutions holding Mammoth Energy Services, Inc. changed between Q3 2024 and Q4 2024.

All holders in Q4 2024All holders in Q3 2024

13F holders of TUSK: Q3 2024 compared with Q4 2024
MeasureQ3 2024Q4 2024Change
Holders6467+3
Shares37.1M37.5M+415.1K (+1.1%)
Value$151.9M$112.6M−$39.2M (−25.8%)

New holders (10)

Institutions that held Mammoth Energy Services, Inc. at the end of Q4 2024 but not at the end of Q3 2024.

Institutions new to TUSK in Q4 2024
InstitutionSharesValue% of portfolio
Rangeley Capital, LLC432,338$1.30M1.25%
PDT Partners, LLC15,450$46.4K0.00%
Marshall Wace, LLP14,163$42.5K0.00%
Occudo Quantitative Strategies LP13,749$41.2K0.01%
Invesco Ltd.10,122$30.4K0.00%
Union Bancaire Privee, UBP SA4,230$11.8K0.00%
Simplex Trading, LLC1,305$3.00K0.00%
SBI Securities Co., Ltd.120$3600.00%
Nisa Investment Advisors, LLC53$1590.00%
IFP Advisors, Inc0$150.00%

Sold out (7)

Institutions that held Mammoth Energy Services, Inc. at the end of Q3 2024 and filed for Q4 2024 without it.

Institutions that sold out of TUSK in Q4 2024
InstitutionShares, Q3 2024Value, Q3 2024
Long Focus Capital Management, LLC57,681$235.9K
Acadian Asset Management LLC26,449$108.0K
Squarepoint Ops LLC12,990$53.1K
XTX Topco Ltd12,964$53.0K
Perkins Coie Trust Co5,000$20.4K
Farther Finance Advisors, LLC103$421
Capital Performance Advisors LLP13$53