VANGUARD GROUP INC 13D and 13G filings for Patterson-UTI Energy, Inc.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2026-03-27 11:21 am Sale | 2026-03-13 | 13G | PATTERSON-UTI ENERGY INC PTEN | VANGUARD GROUP INC | 0 0.000% | -45,041,080![]() (Position Closed) | Filing |
| 2024-02-13 5:12 pm Purchase | 2023-12-29 | 13G | PATTERSON-UTI ENERGY INC PTEN | VANGUARD GROUP INC | 45,041,080 10.790% | 19,036,356![]() (+73.20%) | Filing |
| 2023-02-09 11:30 am Purchase | 2022-12-30 | 13G | PATTERSON-UTI ENERGY INC PTEN | VANGUARD GROUP INC | 26,004,724 11.990% | 4,028,818![]() (+18.33%) | Filing |
| 2022-02-10 08:32 am Purchase | 2021-12-31 | 13G | PATTERSON-UTI ENERGY INC PTEN | VANGUARD GROUP INC | 21,975,906 10.220% | 1,757,995![]() (+8.70%) | Filing |

