CUSIP: 74319N100 | NYSE | Energy · Oil & Gas Equipment & Services | Small Cap | 359 institutional holders
5%+ stakes reported outside the quarterly cycle. A 13D is due within five business days of the event below, so these figures lead the holders table until the filer's next 13F catches up to them.
| Holder | Shares | % of Class | Change | Event Date | vs 13F |
|---|---|---|---|---|---|
| 13D/ADan H. Wilks with Thrc Holdings, LP, Thrc Management LLC, Farris Wilks, +7 more | 86,743,609 | 47.3% | Unchanged | Aug 10, 2026 | No 13F filer matched |
| Style | Turnover | Location | Filed | ||||
|---|---|---|---|---|---|---|---|
| 1,016,748 | $4.4M | 0.0% | Index | Low | Austin, TX | 2026-11-04 | |
| 940,996 | $4.1M | 0.0% | Index | Very Low | Boston, MA | 2026-11-06 | |
| 85,185 | $369.7K | 0.0% | Index | Very Low | Overland Park, KS | 2026-11-02 | |
| 81,523 | $353.8K | 0.0% | Core | Low | New York, NY | 2026-11-05 | |
| 45,132 | $195.9K | 0.0% | Index | Very Low | Rockford, IL | 2026-11-06 | |
| 44,402 | $208.7K | 0.0% | Core | Low | Plymouth, MN | 2026-10-13 | |
| 43,182 | $187.4K | 0.0% | Deep Value | Medium | Novato, CA | 2026-10-28 | |
| 35,913 | $155.9K | 0.0% | GARP | Medium | Houston, TX | 2026-11-02 | |
| 22,340 | $97.0K | 0.0% | Core | Medium | Frankfurt Am Main, Hong Kong | 2026-11-06 | |
| 17,507 | $76.0K | 0.0% | Core | Low | Seattle, WA | 2026-11-06 | |
| 12,623 | $54.8K | 0.0% | Core | Very Low | Seattle, WA | 2026-11-03 | |
| 12,265 | $53.2K | 0.0% | GARP | Very High | Chicago, IL | 2026-11-05 | |
| 11,207 | $48.6K | 0.0% | Core | Medium | London, United Kingdom | 2026-11-06 | |
| 11,135 | $48.3K | 0.0% | ETF | Low | Alpharetta, GA | 2026-11-06 | |
| 9,390 | $40.8K | 0.0% | Growth | Very High | Hong Kong, South Korea | 2026-10-29 | |
| 8,662 | $37 | 0.0% | Core | Very Low | Juneau, AK | 2026-10-15 | |
| 6,882 | $40.0K | 0.0% | Index | Low | Folsom, CA | 2026-11-06 | |
| 2,736 | $11.9K | 0.0% | Index | Very Low | Foster City, CA | 2026-10-08 | |
| 2,296 | $10.0K | 0.0% | Growth | Very Low | Pittsburgh, PA | 2026-11-06 | |
| 1,738 | $7.5K | 0.0% | Core | Medium | Birmingham, AL | 2026-11-04 | |
| 1,685 | $7.3K | 0.0% | Value | Medium | Rancho Santa Fe, CA | 2026-10-14 | |
| 1,648 | $7.2K | 0.0% | Core | Very High | Chicago, IL | 2026-11-04 | |
| 1,552 | $6.7K | 0.0% | Growth | Low | St Louis, MO | 2026-11-05 | |
| 1,416 | $6.1K | 0.0% | Core | Medium | New York, NY | 2026-11-04 | |
| 1,208 | $5.2K | 0.0% | Index | Low | San Francisco, CA | 2026-10-08 | |
| 1,077 | $4.7K | 0.0% | Growth | Low | Tampa, FL | 2026-10-16 | |
| 627 | $2.7K | 0.0% | ETF | Low | Hunt Valley, MD | 2026-10-23 | |
| 571 | $2.5K | 0.0% | GARP | Medium | Charlotte, NC | 2026-10-22 | |
| 553 | $2.4K | 0.0% | ETF | Medium | Akron, OH | 2026-10-13 | |
| 504 | $2.2K | 0.0% | ETF | Medium | Encinitas, CA | 2026-10-21 | |
| 482 | $2.1K | 0.0% | Index | Low | San Francisco, CA | 2026-11-03 | |
| 438 | $1.9K | 0.0% | Agg Growth | Low | Tokyo, Mexico | 2026-10-22 | |
| 394 | $1.7K | 0.0% | ETF | Very Low | Sylvania, OH | 2026-10-26 | |
| 314 | $1.4K | 0.0% | GARP | Low | Phoenix, AZ | 2026-10-02 | |
| 146 | $634 | 0.0% | Index | Low | Minneapolis, MN | 2026-11-05 | |
| 125 | $543 | 0.0% | Core | Medium | Orchard Park, NY | 2026-11-05 | |
| 120 | $521 | 0.0% | ETF | Very Low | Gap, PA | 2026-11-04 | |
| 85 | $368 | 0.0% | Agg Growth | Low | Dallas, TX | 2026-11-03 | |
| 62 | $269 | 0.0% | Index | Low | Atlanta, GA | 2026-10-23 | |
| 32 | $0 | 0.0% | Value | High | London, United Kingdom | 2026-10-30 | |
| 20 | $87 | 0.0% | ETF | Low | Cleveland, OH | 2026-11-06 | |
| 1 | $4 | 0.0% | ETF | Medium | Minden, LA | 2026-10-13 | |
| 1 | $5 | 0.0% | ETF | Very Low | Mclean, VA | 2026-10-27 |