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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 2023 vs. Q3 2023

How the institutions holding Mammoth Energy Services, Inc. changed between Q3 2023 and Q4 2023.

All holders in Q4 2023All holders in Q3 2023

13F holders of TUSK: Q3 2023 compared with Q4 2023
MeasureQ3 2023Q4 2023Change
Holders7567−8
Shares39.6M39.3M−252.6K (−0.6%)
Value$183.6M$175.4M−$8.26M (−4.5%)

New holders (5)

Institutions that held Mammoth Energy Services, Inc. at the end of Q4 2023 but not at the end of Q3 2023.

Institutions new to TUSK in Q4 2023
InstitutionSharesValue% of portfolio
Jane Street Group, LLC24,918$111.1K0.00%
Virtu Financial LLC11,248$50.0K0.00%
Neuberger Berman Group LLC10,188$45.4K0.00%
Advisory Services Network, LLC500$2.23K0.00%
Perritt Capital Management Inc130$5800.00%

Sold out (13)

Institutions that held Mammoth Energy Services, Inc. at the end of Q3 2023 and filed for Q4 2023 without it.

Institutions that sold out of TUSK in Q4 2023
InstitutionShares, Q3 2023Value, Q3 2023
Gsa Capital Partners LLP88,948$413.0K
Susquehanna International Group, LLP48,121$223.3K
Boston Partners35,093$162.8K
Algert Global LLC19,010$88.2K
Cruiser Capital Advisors, LLC17,125$79.5K
Wolverine Trading, LLC13,449$62.4K
Stokes Family Office, LLC12,390$57.5K
MetLife Investment Management12,318$57.2K
Ritholtz Wealth Management11,150$51.7K
London & Capital Asset Management Ltd10,017$46.5K
Allspring Global Investments Holdings, LLC8,089$37.5K
Metropolitan Life Insurance Co1,348$6.25K
Citadel Advisors LLC571$2.65K