§ EQUITY
USDTUSK
MAMMOTH ENERGY SERVICES INC
USD
§ 01 · PRICE
Price action
1D5D1M6MYTD1YMAX
§ 03 · SIGNAL STACK · WHAT THE INPUTS SAY
13F FLOW
62 increased/new, 25 decreased/exited (13F)
AC 13F Analysis
ANALYST
6 buy, 1 hold, 0 sell
Finnhub
§ 05 · WHO OWNS IT
Top institutional holders
| Fund | Shares | % port | Δ Q/Q |
|---|---|---|---|
| WEXFORD CAPITAL LP | 22.1M | 7.8% | −0% |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 4.6M | 0.0% | ±0% |
| BlackRock, Inc. | 1.5M | 0.0% | −1% |
| VANGUARD CAPITAL MANAGEMENT LLC | 819K | n/a | n/a |
| Dimensional Fund Advisors | 686K | 0.0% | −2% |
| Peapod Lane Capital LLC | 600K | 1.2% | n/a |
◇ AC INTELLIGENCE
Top institutional owners for TUSK as of the most recent 13F reporting period (Q1 2026 · Period ended Mar 31). Δ Q/Q reflects share-count change vs. the prior filing — positive green means adding, negative red means trimming. Cross-reference with the ownership-mix bars below to see which strategy cohort is driving the flow.
§ 06 · WHO OWNS IT · BY STRATEGY
OTHER86.0% · 56 holders
PASSIVE / INDEX6.0% · 6 holders
DEALER / BANK3.3% · 14 holders
QUALITY / COMPOUNDER2.3% · 5 holders
TACTICAL / MACRO1.0% · 1 holder
SYSTEMATIC / QUANT0.9% · 4 holders
DEEP VALUE0.4% · 1 holder
INCOME / DEFENSIVE0.1% · 2 holders
◇ AC INTELLIGENCE
Ownership mix by behavioral cohort. Top bars indicate which style of capital dominates the float — passive indexing, quality compounders, dealer/bank, systematic quant, etc. Big quality-compounder share means concentrated active conviction; heavy passive share means flows are dictated by index rebalances, not fundamentals.
§ 07 · INSIDER ACTIVITY · LAST 180 DAYS
NO INSIDER FILINGS
◇ AC INTELLIGENCE
No Form 4 filings on record for TUSK in the last 180 days.
§ 08 · COVERAGE · OUR RECENT NOTES
No notes mention TUSK yet.