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ProPetro Holding
PUMP

Fund managers haven’t disclosed any holdings of PUMP yet.

PUMP Hedge Fund Activity: Q1 2026 in Review

256 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in ProPetro Holding (PUMP) for Q1 2026, worth a combined $1.66B — up 80% from $918M a quarter earlier.

Buyers outnumbered sellers: 66 funds opened new PUMP positions and 33 closed out — a net gain of 33 holders — while 93 added to existing stakes and 59 trimmed.

The largest buyer was Cooper Creek Partners Management, opening a new position worth an estimated $35.5M. The largest seller was Philosophy Capital Management, cutting an estimated $19.4M.

  • 256 institutional investors held ProPetro Holding (PUMP) as of Q1 2026, up from 227 in Q4 2025.
  • Funds reported $1.66B of ProPetro Holding stock for Q1 2026, up 80% quarter-over-quarter.
  • 66 funds opened new ProPetro Holding positions in Q1 2026 and 33 closed out, a net change of +33 holders.
  • The largest ProPetro Holding buyer in Q1 2026 was Cooper Creek Partners Management, an estimated $35.5M added.
  • The largest ProPetro Holding seller in Q1 2026 was Philosophy Capital Management, an estimated $19.4M sold.

Based on aggregated 13F filings for Q1 2026.