Patterson-UTI Energy, Inc. (PTEN) ownership: Blackstone 10% · institutions 116% (13F 2026-03-31). Insider activity, 90 days: 1 sales, 0 open-market buys. 10 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | % Outstanding | Reported |
|---|---|---|---|---|
| BlackRock | 60883449.00 | $659.37M | 16.0% | 2026-03-31 |
| Vanguard | 46541012.00 | $504.04M | 12.2% | 2026-03-31 |
| Dimensional Fund Advisors | 21211576.00 | $229.73M | 5.6% | 2026-03-31 |
| American Century | 16406052.00 | $177.68M | 4.3% | 2026-03-31 |
| Sourcerock Group LLC | 16309517.00 | $176.63M | 4.3% | 2026-03-31 |
| Goldman Sachs | 15235534.00 | $165.00M | 4.0% | 2026-03-31 |
| State Street | 14985593.00 | $162.29M | 3.9% | 2026-03-31 |
| Invesco | 13374238.00 | $144.84M | 3.5% | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-08-25 | |
| Buy | null | 2026-05-09 | |
| Buy | null | 2026-05-09 | |
| Buy | null | 2026-05-09 | |
| Buy | null | 2026-05-09 | |
| Buy | null | 2026-05-09 | |
| Buy | null | 2026-05-05 | |
| Buy | null | 2026-05-05 |
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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.