PATTERSON UTI ENERGY INC
Institutional investors holding PTEN
| Investor | Weight | Quarter |
|---|---|---|
| Alex Roepers | 6.54% | 2024Q3 |
| FPA / Steven Romick | 4.01% | 2006Q3 |
| Kahn Brothers Group | 3.25% | 2026Q1 |
| David Einhorn | 0.60% | 2009Q4 |
| Viking Global Investors | 0.43% | 2018Q3 |
| Donald Smith & Co | 0.14% | 2013Q4 |
| Bill Nygren | 0.07% | 2013Q3 |
| David Katz | 0.03% | 2002Q4 |
| Daniel Loeb | 0.02% | 2024Q1 |
| Kenneth Fisher | 0.02% | 2026Q1 |
| First Eagle Investment Management | 0.01% | 2023Q3 |
| Lee Ainslie | 0.01% | 2026Q1 |
Congressional data coming soon
9
Total trades
$5.3M
Volume
2
Buys
6
Sells
Last trade: May 9, 2026
| Date | Insider | Type | Value |
|---|---|---|---|
| May 9, 2026 | Kenneth N Berns | Sell | $138K |
| May 5, 2026 | Kenneth N Berns | Sell | $156K |
Congressional trade data is being sourced and will appear here shortly.
| May 1, 2026 |
| Robert Wayne Drummond Jr |
| Sell |
| $3.9M |
| May 1, 2026 | Robert Wayne Drummond Jr | Sell | $739K |
| Apr 30, 2026 | Kenneth N Berns | Buy | – |
| Apr 30, 2026 | Kenneth N Berns | Sell | $136K |
| Apr 30, 2026 | Kenneth N Berns | Option | – |
| Apr 30, 2026 | Kenneth N Berns | Sell | $216K |
| Apr 30, 2026 | Kenneth N Berns | Buy | – |