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Livermore
Livermore
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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.

13F holders, Q1 2022

Institutional positions in Mammoth Energy Services, Inc. as of Mar 31, 2022. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
50
+7 vs. Q4 2021
Shares held
32.3M
+2.09M (+6.9%) vs. Q4 2021
Total value
$21.5M
+$6.93M (+47.7%) vs. Q4 2021
New holders
13
13 more added
Sold out
6
13 more reduced

1 institution that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2021: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting TUSK on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2022: 50 institutions
Q1 2021: 54 institutionsQ2 2021: 52 institutionsQ3 2021: 46 institutionsQ4 2021: 44 institutionsQ1 2022: 50 institutionsQ2 2022: 49 institutionsQ3 2022: 58 institutionsQ4 2022: 80 institutionsQ1 2023: 77 institutionsQ2 2023: 72 institutionsQ3 2023: 75 institutionsQ4 2023: 67 institutionsQ1 2024: 67 institutionsQ2 2024: 67 institutionsQ3 2024: 64 institutionsQ4 2024: 67 institutionsQ1 2025: 66 institutionsQ2 2025: 66 institutionsQ3 2025: 77 institutionsQ4 2025: 72 institutionsQ1 2026: 90 institutionsQ2 2026: 93 institutions
Value heldQ1 2022: $21.5M
Q1 2021: $153.3MQ2 2021: $134.0MQ3 2021: $22.1MQ4 2021: $14.5MQ1 2022: $21.5MQ2 2022: $27.8MQ3 2022: $126.1MQ4 2022: $323.2MQ1 2023: $161.9MQ2 2023: $186.7MQ3 2023: $183.6MQ4 2023: $175.4MQ1 2024: $141.9MQ2 2024: $127.0MQ3 2024: $151.9MQ4 2024: $112.6MQ1 2025: $76.1MQ2 2025: $101.9MQ3 2025: $82.6MQ4 2025: $63.6MQ1 2026: $86.0MQ2 2026: $84.7M
Institutions holding TUSK and their total value by quarter
QuarterHoldersValue
Q2 202693$84.7M
Q1 202690$86.0M
Q4 202572$63.6M
Q3 202577$82.6M
Q2 202566$101.9M
Q1 202566$76.1M
Q4 202467$112.6M
Q3 202464$151.9M
Q2 202467$127.0M
Q1 202467$141.9M
Q4 202367$175.4M
Q3 202375$183.6M
Q2 202372$186.7M
Q1 202377$161.9M
Q4 202280$323.2M
Q3 202258$126.1M
Q2 202249$27.8M
Q1 202250$21.5M
Q4 202144$14.5M
Q3 202146$22.1M
Q2 202152$134.0M
Q1 202154$153.3M

Institutions, Q1 2022

Shares, value and share of portfolio for each institution holding Mammoth Energy Services, Inc.; share changes are against Q4 2021.

Institutions holding TUSK in Q1 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Valueworks LLC3,536,380$7.53M2.47%−4,878−0.1%Reduced
Millennium Management LLC1,366,003$2.91M0.00%+1,277,094+1,436.4%Added
Royce & Associates LP1,320,263$2.81M0.02%+60,847+4.8%Added
Vanguard Group Inc408,748$870.0K0.00%−75,869−15.7%Reduced
Bridgeway Capital Management, LLC384,489$819.0K0.02%−3,500−0.9%Reduced
Exencial Wealth Advisors, LLC330,360$704.0K0.04%+84,583+34.4%Added
Renaissance Technologies LLC240,272$512.0K0.00%+123,800+106.3%Added
BlackRock Inc.229,198$488.0K0.00%−1,368−0.6%Reduced
Russell Investments Group, Ltd.218,609$464.0K0.00%+37,692+20.8%Added
X-Square Capital, LLC200,000$426.0K0.22%+200,000New
Geode Capital Management, LLC189,939$404.0K0.00%−90,465−32.3%Reduced
Citigroup Inc170,000$362.0K0.00%+170,000New
Boston Partners142,262$303.0K0.00%+79,561+126.9%Added
Two Sigma Advisers, LP136,400$291.0K0.00%+52,300+62.2%Added
Long Focus Capital Management, LLC122,681$261.0K0.06%00.0%Unchanged
Two Sigma Investments, LP118,958$253.0K0.00%+118,958New
Stifel Financial Corp108,472$231.0K0.00%+52,900+95.2%Added
Dimensional Fund Advisors LP99,830$213.0K0.00%−58,036−36.8%Reduced
Bank of New York Mellon Corp91,232$194.0K0.00%00.0%Unchanged
Susquehanna International Group, LLP90,003$192.0K0.00%−15,922−15.0%Reduced
State Street Corp70,714$151.0K0.00%00.0%Unchanged
Full Sail Capital, LLC67,997$145.0K0.01%+276+0.4%Added
Jane Street Group, LLC55,535$118.0K0.00%+55,535New
Cubist Systematic Strategies, LLC53,656$114.0K0.00%+53,656New
Northern Trust Corp44,651$95.0K0.00%00.0%Unchanged
Quadrature Capital Ltd42,645$92.0K0.00%+42,645New
Marshall Wace, LLP42,495$91.0K0.00%+42,495New
Connor, Clark & Lunn Investment Management Ltd.24,808$53.0K0.00%+24,808New
GWM Advisors LLC25,000$53.0K0.00%+25,000New
NJ State Employees Deferred Compensation Plan24,000$51.0K0.01%00.0%Unchanged
Price T Rowe Associates Inc18,000$38.0K0.00%00.0%Unchanged
Traynor Capital Management, Inc.17,368$36.0K0.00%+17,368New
Morgan Stanley15,263$32.0K0.00%+7,475+96.0%Added
HSBC Holdings PLC14,243$31.0K0.00%00.0%Unchanged
Mad River Investors10,700$23.0K0.02%00.0%Unchanged
Archer Investment Corp10,000$21.0K0.01%+10,000New
Tower Research Capital LLC (TRC)8,167$17.0K0.00%+3,749+84.9%Added
American Portfolios Advisors6,200$13.2K0.00%+3,920+171.9%Added
FMR LLC6,226$13.0K0.00%+6,226New
Simplex Trading, LLC5,474$11.0K0.00%−2,873−34.4%Reduced
JPMorgan Chase & Co3,902$8.00K0.00%+3,886+24,287.5%Added
Barclays PLC2,872$6.00K0.00%00.0%Unchanged
Advisor Group Holdings, Inc.2,115$5.00K0.00%−8−0.4%Reduced
Bank of America Corp803$2.00K0.00%−1,154−59.0%Reduced
BNP Paribas Arbitrage, SA534$1.14K0.00%00.0%Unchanged
UBS Group AG12$00.00%−4,733−99.7%Reduced
Wells Fargo & Company86$00.00%−500−85.3%Reduced
Royal Bank of Canada43$00.00%−445−91.2%Reduced
Wexford Capital LP22,240,173––00.0%Unchanged
Federated Hermes, Inc.147––+147New
Yaupon Capital Management LP0$00.00%−100,000−100.0%Sold out
Invesco Ltd.0$00.00%−36,693−100.0%Sold out
Winton Group Ltd0$00.00%−18,803−100.0%Sold out
Charles Schwab Investment Management Inc0$00.00%−15,843−100.0%Sold out
Virtu Financial LLC0$00.00%−15,850−100.0%Sold out
Occudo Quantitative Strategies LP0$00.00%−13,029−100.0%Sold out
NEXT Financial Group, Inc––––Not filed