ProPetro Holding Corp (PUMP)
Who owns ProPetro Holding Corp (PUMP)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 92.2% of the shares are freely tradable; institutional investors hold 95.4%.
Ownership Structure
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 6.99 | 8,571,318 | +19.0 | 03/31/2026 |
| Sourcerock Group LLC | 5.91 | 7,241,813 | +5.8 | 03/31/2026 |
| Dimensional Fund Advisors, Inc. | 5.29 | 6,481,970 | +14.7 | 03/31/2026 |
| Vanguard Group Inc | 4.81 | 5,903,876 | -8.0 | 12/31/2025 |
| D. E. Shaw & Co LP | 3.87 | 4,743,553 | +24.2 | 03/31/2026 |
| Vanguard Capital Management, LLC | 3.55 | 4,356,508 | +0.0 | 03/31/2026 |
| Valiant Capital Management LP | 3.30 | 4,042,993 | +10.2 | 03/31/2026 |
| American Century Companies Inc | 3.14 | 3,846,880 | +10.2 | 03/31/2026 |
| Arrowstreet Capital Limited Partnership | 2.81 | 3,449,379 | +10.1 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard Total Stock Mkt Idx Inv | 2.67 | 3,278,448 | +3.0 | 04/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: July 31, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.