ProPetro Holding Corp. (PUMP) ownership: Top institutional holder: BlackRock, Inc. ($123.51M). Insider activity: Net Seller (0 buys, 20 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| BlackRock, Inc. | 8571318.00 | $123.51M | 2026-03-31 |
| Sourcerock Group LLC | 7241813.00 | $104.35M | 2026-03-31 |
| DIMENSIONAL FUND ADVISORS LP | 6481970.00 | $93.41M | 2026-03-31 |
| D. E. Shaw & Co., Inc. | 4743553.00 | $68.35M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4356508.00 | $62.78M | 2026-03-31 |
| Valiant Capital Management, L.P. | 4042993.00 | $58.26M | 2026-03-31 |
| VANGUARD GROUP INC | 5903876.00 | $56.15M | 2025-12-31 |
| AMERICAN CENTURY COMPANIES INC | 3846880.00 | $55.43M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-05-20 | |
| Sell | null | 2026-05-20 | |
| Sell | null | 2026-05-20 | |
| Sell | null | 2026-05-20 | |
| Sell | null | 2026-05-20 | |
| Sell | null | 2026-05-20 | |
| Sell | null | 2026-05-20 | |
| Sell | null | 2026-05-20 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.