Stocktoria
PATTERSON UTI ENERGY INC PTEN
PATTERSON UTI ENERGY INC institutional holders
| Investor | Shares | Value | % of company |
|---|---|---|---|
| BlackRock Finance, Inc. | 57,443,332 | $595.1M | 14.98% |
| RENAISSANCE TECHNOLOGIES LLC | 7,956,899 | $73.0M | 2.08% |
| AQR CAPITAL MANAGEMENT LLC | 2,928,255 | $26.9M | 0.76% |
| TWO SIGMA INVESTMENTS, LP | 2,595,426 | $23.8M | 0.68% |
| CITADEL ADVISORS LLC | 2,369,457 | $21.8M | 0.62% |
| D. E. Shaw & Co., Inc. | 1,200,114 | $11.0M | 0.31% |
| Bridgewater Associates, LP | 1,152,000 | $10.6M | 0.3% |
| MILLENNIUM MANAGEMENT LLC | 895,701 | $8.2M | 0.23% |
% of company = reported institutional shares ÷ shares outstanding. Based on the latest reports; not every holder reports every quarter.
Computed from company filings · US · as of 2025-12-31. Facts plus Stocktoria's own computed scores — not investment advice.