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Livermore
Livermore
ZHEN

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, Q2 2022

Institutional positions in Mammoth Energy Services, Inc. as of Jun 30, 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
49
−1 vs. Q1 2022
Shares held
35.1M
+2.76M (+8.5%) vs. Q1 2022
Total value
$27.8M
+$6.36M (+29.6%) vs. Q1 2022
New holders
7
11 more added
Sold out
8
19 more reduced

Compare with Q1 2022: 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 holdersQ2 2022: 49 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 heldQ2 2022: $27.8M
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, Q2 2022

Shares, value and share of portfolio for each institution holding Mammoth Energy Services, Inc.; share changes are against Q1 2022.

Institutions holding TUSK in Q2 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Wells Fargo & Company95$00.00%+9+10.5%Added
BNP Paribas Arbitrage, SA383$8430.00%−151−28.3%Reduced
Bank of America Corp803$2.00K0.00%00.0%Unchanged
Barclays PLC2,275$5.00K0.00%−597−20.8%Reduced
Advisor Group Holdings, Inc.2,115$5.00K0.00%00.0%Unchanged
JPMorgan Chase & Co3,575$8.00K0.00%−327−8.4%Reduced
American Portfolios Advisors6,200$13.6K0.00%00.0%Unchanged
FMR LLC6,226$14.0K0.00%00.0%Unchanged
Archer Investment Corp8,100$17.8K0.01%−1,900−19.0%Reduced
Simplex Trading, LLC8,458$18.0K0.00%+2,984+54.5%Added
Morgan Stanley10,588$23.0K0.00%−4,675−30.6%Reduced
Mad River Investors10,700$24.0K0.02%00.0%Unchanged
Cubist Systematic Strategies, LLC11,580$25.0K0.00%−42,076−78.4%Reduced
HSBC Holdings PLC13,857$30.0K0.00%−386−2.7%Reduced
LPL Financial LLC13,715$30.0K0.00%+13,715New
Price T Rowe Associates Inc18,000$40.0K0.00%00.0%Unchanged
Citadel Advisors LLC18,972$41.0K0.00%+18,972New
Northern Trust Corp23,916$53.0K0.00%−20,735−46.4%Reduced
NJ State Employees Deferred Compensation Plan24,000$53.0K0.01%00.0%Unchanged
GWM Advisors LLC25,000$55.0K0.00%00.0%Unchanged
Algert Global LLC34,640$76.0K0.01%+34,640New
Connor, Clark & Lunn Investment Management Ltd.40,193$88.0K0.00%+15,385+62.0%Added
Acadian Asset Management LLC43,309$95.0K0.00%+43,309New
Susquehanna International Group, LLP44,790$99.0K0.00%−45,213−50.2%Reduced
State Street Corp53,614$118.0K0.00%−17,100−24.2%Reduced
Two Sigma Investments, LP58,315$128.0K0.00%−60,643−51.0%Reduced
Full Sail Capital, LLC67,997$150.0K0.01%00.0%Unchanged
Boston Partners72,152$159.0K0.00%−70,110−49.3%Reduced
Kanen Wealth Management LLC79,450$174.8K0.10%+79,450New
Bank of New York Mellon Corp90,780$200.0K0.00%−452−0.5%Reduced
Sheaff Brock Investment Advisors, LLC100,000$220.0K0.03%+100,000New
Stifel Financial Corp107,072$236.0K0.00%−1,400−1.3%Reduced
Long Focus Capital Management, LLC122,681$270.0K0.05%00.0%Unchanged
Dimensional Fund Advisors LP166,941$367.0K0.00%+67,111+67.2%Added
Geode Capital Management, LLC193,893$426.0K0.00%+3,954+2.1%Added
Renaissance Technologies LLC204,072$449.0K0.00%−36,200−15.1%Reduced
Marshall Wace, LLP209,232$460.0K0.00%+166,737+392.4%Added
Russell Investments Group, Ltd.229,863$503.0K0.00%+11,254+5.1%Added
BlackRock Inc.237,333$522.0K0.00%+8,135+3.5%Added
Two Sigma Advisers, LP237,300$522.0K0.00%+100,900+74.0%Added
Exencial Wealth Advisors, LLC330,360$727.0K0.04%00.0%Unchanged
Bridgeway Capital Management, LLC331,500$729.0K0.02%−52,989−13.8%Reduced
Vanguard Group Inc393,457$865.0K0.00%−15,291−3.7%Reduced
X-Square Capital, LLC500,092$1.10M0.66%+300,092+150.0%Added
Millennium Management LLC758,615$1.67M0.00%−607,388−44.5%Reduced
Royce & Associates LP1,320,263$2.90M0.03%00.0%Unchanged
Adage Capital Partners GP, L.L.C.2,918,123$6.42M0.01%+2,918,123New
Valueworks LLC3,492,138$7.68M3.15%−44,242−1.3%Reduced
Wexford Capital LP22,434,125––+193,952+0.9%Added
Citigroup Inc0$00.00%−170,000−100.0%Sold out
Jane Street Group, LLC0$00.00%−55,535−100.0%Sold out
Quadrature Capital Ltd0$00.00%−42,645−100.0%Sold out
Traynor Capital Management, Inc.0$00.00%−17,368−100.0%Sold out
Tower Research Capital LLC (TRC)0$00.00%−8,167−100.0%Sold out
Royal Bank of Canada0$00.00%−43−100.0%Sold out
UBS Group AG0$00.00%−12−100.0%Sold out
Federated Hermes, Inc.0$00.00%−147−100.0%Sold out