Mammoth Energy Services, Inc.
Expected move
No implied move.
Next report
Last report
Largest filed tie
13F top-10 QoQ
Top fund weight
Last report1 of 7 at or beyond impliedshaded = implied▲▼ = realized× = |realized| ÷ implied
Linked news
93 managers report $85.2M of Mammoth Energy Services on form 13F for the quarter ended Jun 30 '26. 9 of them hold 80% of it; Wexford Capital is largest at 46.04%.
No implied move.
| Rank | Manager | Value | % 13F | ||
|---|---|---|---|---|---|
| 1 | Wexford CapitalWexford Capital | $39.2M | 46.04% | −45.30% | |
| 2 | Adage Capital Partners GPAdage Capital Partners GP | $14.9M | 17.45% | 0.00% | |
| 3 | Vanguard Capital ManagementVanguardindex-like | $3.4M | 4.04% | +29.36% | |
| 4 | Peapod Lane CapitalPeapod Lane Capital | $2.6M | 3.08% | +34.68% | |
| 5 | Dimensional Fund AdvisorsDimensional | $2.2M | 2.64% | +0.80% | |
| 6 | Citadel AdvisorsCitadel | $1.9M | 2.26% | +73.49% | |
| 7 | Jane Street GroupJane Street | $1.6M | 1.93% | +1357.85% | |
| 8 | BlackRockBlackRockindex-like | $1.3M | 1.56% | −71.96% | |
| 9 | Marshall WaceMarshall Wace | $1.3M | 1.51% | new | |
| 10 | Johns Hopkins UniversityJohns Hopkins University | $1.3M | 1.48% | new | |
| 11 | Bridgeway Capital ManagementBridgeway | $1.1M | 1.27% | 0.00% | |
| 12 | Russell Investments GroupRussell | $1.1M | 1.26% | +384.82% | |
| 13 | Geode Capital ManagementGeodeindex-like | $995,730 | 1.17% | −49.91% | |
| 14 | Renaissance TechnologiesRenaissance Technologies | $949,910 | 1.11% | +26.00% | |
| 15 | Arrowstreet Capital, Limited PartnershipArrowstreet Capital, Limited Partnership | $942,812 | 1.11% | new | |
| 16 | Empowered FundsEmpowered Funds | $784,267 | 0.92% | 0.00% | |
| 17 | AQR Capital ManagementAQR | $577,928 | 0.68% | +166.48% | |
| 18 | Vanguard Fiduciary TrustVanguard Fiduciary Trustindex-like | $525,821 | 0.62% | −4.90% | |
| 19 | Round Rock AdvisorsRound Rock | $496,733 | 0.58% | new | |
| 20 | Morgan StanleyMorgan Stanley | $434,070 | 0.51% | −12.55% | |
| 21 | Centiva CapitalCentiva Capital | $425,328 | 0.50% | +17.79% | |
| 22 | GSA Capital PartnersGSA Capital Partners | $421,000 | 0.49% | +831.39% | |
| 23 | Millennium ManagementMillennium | $403,604 | 0.47% | new | |
| 24 | Acadian Asset ManagementAcadian | $397,000 | 0.47% | −40.20% | |
| 25 | Marquette Asset ManagementMarquette | $356,935 | 0.42% | new |
No implied move.
No thesis.
Mammoth Energy Services, Inc.
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