| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| GROUP ONE TRADING, L.P. | 29 | 7 | 0.00% | 0.00% | 0.02% | Q2 2013 | Q2 2024 | 43 |
| SIMPLEX TRADING, LLC | 39 | 39 | 0.00% | 0.00% | 0.01% | Q4 2014 | Q2 2024 | 39 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 24 | 24 | 0.00% | 0.00% | 0.00% | Q3 2018 | Q2 2024 | 24 |
| Timber Hill LLC | 7 | 7 | 0.00% | 0.00% | 0.01% | Q2 2013 | Q4 2016 | 14 |
| Citadel Advisors | 11 | 1 | 0.00% | 0.00% | 0.00% | Q2 2013 | Q2 2016 | 12 |
| KGH Ltd | 4 | 4 | 0.03% | 0.15% | 0.28% | Q4 2015 | Q3 2016 | 4 |
| JANE STREET GROUP, LLC | 3 | 1 | 0.00% | 0.01% | 0.03% | Q2 2022 | Q2 2024 | 4 |
| Twin Tree Management, LP | 2 | 2 | 0.00% | 0.00% | 0.00% | Q3 2023 | Q4 2023 | 2 |
| 1492 Capital Management LLC | 1 | 1 | 0.21% | 0.21% | 0.21% | Q2 2014 | Q2 2014 | 1 |
| IMC-Chicago, LLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q2 2024 | Q2 2024 | 1 |
| Elite Wealth Management, Inc. | 1 | 1 | 0.00% | 0.00% | 0.00% | Q4 2013 | Q4 2013 | 1 |
| PEAK6 Group LLC | 1 | 1 | 0.01% | 0.01% | 0.01% | Q3 2014 | Q3 2014 | 1 |
This page lists all the filers that currently own PATTERSON UTI ENERGY INC or have owned PATTERSON UTI ENERGY INC in the past.