ProPetro Holding
PUMP
228 hedge funds and large institutions have $531M invested in ProPetro Holding in 2025 Q2 according to their latest regulatory filings, with 35 funds opening new positions, 86 increasing their positions, 69 reducing their positions, and 44 closing their positions.
243% more call options, than puts
Call options by funds: $514K | Put options by funds: $150K
25% more repeat investments, than reductions
Existing positions increased: 86 | Existing positions reduced: 69
1.25% more ownership
Funds ownership: 84.39% → 85.64% (+1.2%)
8% more capital inflows, than outflows
Capital inflows: $79.4M | Capital outflows: $73.6M
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
5% less funds holding
Funds holding: 239 → 228 (-11)
20% less first-time investments, than exits
New positions opened: 35 | Existing positions closed: 44
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Sourcerock Group
Denver,
Colorado
|
+$19.2M |
| 2 |
AFA
Alta Fundamental Advisers
New York
|
+$6.58M |
| 3 |
Philosophy Capital Management
Alamo,
California
|
+$4.04M |
| 4 |
Royal Bank of Canada
Toronto,
Ontario, Canada
|
+$4.01M |
| 5 |
Hotchkis & Wiley Capital Management
Los Angeles,
California
|
+$3.68M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Vanguard Group
Malvern,
Pennsylvania
|
-$9.7M |
| 2 |
Pacer Advisors
Malvern,
Pennsylvania
|
-$7.4M |
| 3 |
Nuveen
Charlotte,
North Carolina
|
-$5.36M |
| 4 |
Arrowstreet Capital
Boston,
Massachusetts
|
-$5.01M |
| 5 |
Grantham, Mayo, Van Otterloo & Co (GMO)
Boston,
Massachusetts
|
-$4.37M |
PUMP Hedge Fund Activity: Q2 2025 in Review
228 of the 7,623 institutional investors tracked by Wall St. Rank reported a position in ProPetro Holding (PUMP) for Q2 2025, worth a combined $531M — down 17% from $640M a quarter earlier.
Sellers outnumbered buyers: 44 funds closed out of PUMP and 35 opened new positions — a net loss of 9 holders — while 69 trimmed existing stakes and 86 added.
The largest buyer was Sourcerock Group, adding an estimated $19.2M. The largest seller was Vanguard Group, cutting an estimated $9.7M.
- 228 institutional investors held ProPetro Holding (PUMP) as of Q2 2025, down from 239 in Q1 2025.
- Funds reported $531M of ProPetro Holding stock for Q2 2025, down 17% quarter-over-quarter.
- 35 funds opened new ProPetro Holding positions in Q2 2025 and 44 closed out, a net change of -9 holders.
- The largest ProPetro Holding buyer in Q2 2025 was Sourcerock Group, an estimated $19.2M added.
- The largest ProPetro Holding seller in Q2 2025 was Vanguard Group, an estimated $9.7M sold.
Based on aggregated 13F filings for Q2 2025.