ProPetro Holding
PUMP
269 hedge funds and large institutions have $2.08B invested in ProPetro Holding in 2026 Q2 according to their latest regulatory filings, with 59 funds opening new positions, 104 increasing their positions, 64 reducing their positions, and 42 closing their positions.
119% more call options, than puts
Call options by funds: $23.2M | Put options by funds: $10.6M
63% more repeat investments, than reductions
Existing positions increased: 104 | Existing positions reduced: 64
40% more first-time investments, than exits
New positions opened: 59 | Existing positions closed: 42
26% more capital invested
Capital invested by funds: $1.66B → $2.08B (+$423M)
24.05% more ownership
Funds ownership: 94.16% → 118.22% (+24%)
18% more funds holding in top 10
Funds holding in top 10: 11 → 13 (+2)
5% more funds holding
Funds holding: 257 → 269 (+12)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
ECA
Encompass Capital Advisors
New York
|
+$71.1M |
| 2 |
Wellington Management Group
Boston,
Massachusetts
|
+$32M |
| 3 |
F1I
Fund 1 Investments
Rincon,
Puerto Rico
|
+$26.9M |
| 4 |
Citadel Advisors
Miami,
Florida
|
+$25.5M |
| 5 |
VAS
VR Advisory Services
Camana Bay, Grand Cayman,
Cayman Islands
|
+$25.4M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Arrowstreet Capital
Boston,
Massachusetts
|
-$36M |
| 2 |
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Toronto,
Ontario, Canada
|
-$22.2M |
| 3 |
Ameriprise
Minneapolis,
Minnesota
|
-$12.4M |
| 4 |
JP Morgan Chase
New York
|
-$10.8M |
| 5 |
FAM
Fulcrum Asset Management
London,
United Kingdom
|
-$10.7M |
PUMP Hedge Fund Activity: Q2 2026 in Review
269 of the 8,295 institutional investors tracked by Wall St. Rank reported a position in ProPetro Holding (PUMP) for Q2 2026, worth a combined $2.08B — up 26% from $1.66B a quarter earlier.
Buyers outnumbered sellers: 59 funds opened new PUMP positions and 42 closed out — a net gain of 17 holders — while 104 added to existing stakes and 64 trimmed.
The largest buyer was Encompass Capital Advisors, opening a new position worth an estimated $71.1M. The largest seller was Arrowstreet Capital, cutting an estimated $36M.
- 269 institutional investors held ProPetro Holding (PUMP) as of Q2 2026, up from 257 in Q1 2026.
- Funds reported $2.08B of ProPetro Holding stock for Q2 2026, up 26% quarter-over-quarter.
- 59 funds opened new ProPetro Holding positions in Q2 2026 and 42 closed out, a net change of +17 holders.
- The largest ProPetro Holding buyer in Q2 2026 was Encompass Capital Advisors, an estimated $71.1M added.
- The largest ProPetro Holding seller in Q2 2026 was Arrowstreet Capital, an estimated $36M sold.
Based on aggregated 13F filings for Q2 2026.