CUSIP: 42330P107 | NYSE | Energy · Oil & Gas Equipment & Services | Small Cap | 975 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 |
|---|---|---|---|---|---|
| 13G/ABlackRock, Inc. | 21,257,802 | 11.5% | New 5%+ stake | Sep 30, 2026 | 22,731,079 sh (Jun 30, 2026) |
| 13DAsof HOS GP, LLC with Assf IV HOS AIV 2, L.P., Asof HOS AIV 2, L.P., Assf IV HOS AIV 1, L.P., +15 more | 61,738,413 | 23.7% | New 5%+ stake | Sep 1, 2026 | No 13F filer matched |
| 13GWhitebox General Partner LLC with Whitebox Multi-Strategy Partners, LP | 37,873,696 | 15.0% | New 5%+ stake | Sep 1, 2026 | No 13F filer matched |
| 13GSeries E of Merced Capital Partners, LLC | 11,733,106 | 5.3% | New 5%+ stake | Sep 1, 2026 | No 13F filer matched |
| Style | Turnover | Location | Filed | ||||
|---|---|---|---|---|---|---|---|
| 9,327,394 | $71.7M | 0.0% | Index | Low | Austin, TX | 2026-11-04 | |
| 3,906,375 | $30.0M | 0.0% | Core | Low | Des Moines, IA | 2026-11-02 | |
| 3,528,740 | $27.1M | 0.0% | Index | Very Low | Boston, MA | 2026-11-06 | |
| 1,952,135 | $15.0M | 0.0% | Growth | High | Senningerberg, Netherlands | 2026-10-15 | |
| 823,017 | $6.3M | 0.0% | Core | Low | New York, NY | 2026-11-05 | |
| 694,145 | $5.4M | 2.3% | Deep Value | Very High | Montreal, South Africa | 2026-11-05 | |
| 579,578 | $4.5M | 0.1% | Value | Very High | Hong Kong, South Korea | 2026-10-16 | |
| 476,132 | $3.7M | 2.5% | Yield | High | Spokane, WA | 2026-11-05 | |
| 473,104 | $3.6M | 0.0% | Core | Low | Seattle, WA | 2026-11-06 | |
| 326,884 | $2.5M | 0.0% | Core | Medium | London, United Kingdom | 2026-11-06 | |
| 251,507 | $1.9M | 0.0% | Core | Low | London, United Kingdom | 2026-11-05 | |
| 169,067 | $1.3M | 0.0% | Core | Medium | New York, NY | 2026-11-04 | |
| 161,676 | $1.2M | 0.0% | Core | Medium | Paris, India | 2026-11-06 | |
| 148,579 | $1.1M | 0.0% | Deep Value | Very High | Chicago, IL | 2026-11-02 | |
| 140,702 | $1.1M | 0.0% | Core | Medium | Frankfurt Am Main, Hong Kong | 2026-11-06 | |
| 132,142 | $1.0M | 0.0% | Growth | Medium | Helsinki, Hungary | 2026-11-05 | |
| 130,000 | $999.7K | 0.0% | Core | Medium | Toronto Ontario, Australia | 2026-11-02 | |
| 118,863 | $914 | 0.0% | Core | Very Low | Albany, NY | 2026-10-22 | |
| 115,555 | $890.9K | 0.2% | ETF | High | Palm Desert, CA | 2026-11-03 | |
| 97,270 | $748.0K | 0.1% | Core | Medium | Birmingham, AL | 2026-10-26 | |
| 93,387 | $718.1K | 0.0% | Index | Very Low | Overland Park, KS | 2026-11-02 | |
| 87,177 | $670 | 0.0% | GARP | Medium | Minneapolis, MN | 2026-11-05 | |
| 80,218 | $616.9K | 0.0% | Core | Medium | Oak Brook, IL | 2026-11-05 | |
| 70,466 | $541.9K | 0.0% | Index | Very Low | St. Louis, MO | 2026-10-20 | |
| 69,969 | $538.1K | 0.0% | Index | Very Low | Tokyo, Mexico | 2026-11-05 | |
| 64,863 | $505.3K | 0.0% | Core | Medium | Charlotte, NC | 2026-11-04 | |
| 58,400 | $449.1K | 0.0% | Index | Low | Baton Rouge, LA | 2026-10-20 | |
| 53,234 | $409.4K | 0.0% | Value | Very High | Greenwich, CT | 2026-11-02 | |
| 45,000 | $346.1K | 0.0% | Core | Low | New York, NY | 2026-10-26 | |
| 39,970 | $307.4K | 0.0% | Core | Medium | Chicago, IL | 2026-11-06 | |
| 39,419 | $303.1K | 0.0% | Index | Very Low | Phoenix, AZ | 2026-11-03 | |
| 38,200 | $293.8K | 0.0% | Core | Medium | Columbus, OH | 2026-10-30 | |
| 35,638 | $274 | 0.0% | Core | Very Low | New York, NY | 2026-10-23 | |
| 34,978 | $269.0K | 0.0% | Index | Very Low | Bloomfield Hills, MI | 2026-10-22 | |
| 32,522 | $250.1K | 0.0% | Index | Very Low | Cincinnati, OH | 2026-11-05 | |
| 32,294 | $248.3K | 0.0% | Core | Low | Harrisburg, PA | 2026-11-03 | |
| 31,060 | $238.9K | 0.0% | Growth | Very Low | Pittsburgh, PA | 2026-11-06 | |
| 30,927 | $237.8K | 0.0% | Index | Very Low | Baltimore, MD | 2026-11-05 | |
| 30,701 | $236.1K | 0.0% | Index | Very Low | Tigard, OR | 2026-10-30 | |
| 27,656 | $212 | 0.0% | Core | Very Low | Juneau, AK | 2026-10-15 | |
| 26,521 | $203.9K | 0.0% | GARP | Medium | Houston, TX | 2026-11-02 | |
| 26,103 | $200.7K | 0.1% | Deep Value | Very High | New York, NY | 2026-11-06 | |
| 24,520 | $188.6K | 0.1% | ETF | Low | Huntington, NY | 2026-10-23 | |
| 24,021 | $184.7K | 0.0% | Growth | Medium | Carouge, Switzerland | 2026-11-03 | |
| 22,218 | $170.9K | 0.0% | Growth | Low | Bethesda, MD | 2026-10-29 | |
| 20,009 | $153.9K | 0.0% | ETF | Low | Waltham, MA | 2026-11-02 | |
| 19,992 | $153.7K | 0.0% | Core | Medium | Scottsdale, AZ | 2026-11-03 | |
| 19,295 | $148.4K | 0.0% | Growth | Low | Bethesda, MD | 2026-10-29 | |
| 19,134 | $147.1K | 0.0% | Value | Very High | New York, NY | 2026-10-21 | |
| 18,744 | $144.1K | 0.0% | ETF | Low | Concord, CA | 2026-10-21 | |
| 15,970 | $122.8K | 0.0% | Growth | Medium | Naperville, IL | 2026-11-02 | |
| 15,934 | $122.5K | 0.0% | Index | Very Low | Fort Mill, SC | 2026-11-06 | |
| 15,640 | $120.3K | 0.0% | Index | Low | New York, NY | 2026-10-23 | |
| 13,303 | $102.3K | 0.0% | Index | Very Low | Philadelphia, PA | 2026-11-03 | |
| 12,801 | $98.4K | 0.0% | GARP | Low | Toronto, South Africa | 2026-11-05 | |
| 12,442 | $95.7K | 0.0% | Core | N/A | Nordhavn, Greece | 2026-11-06 | |
| 12,000 | $92.3K | 0.0% | Core | Medium | Richmond, VA | 2026-10-28 | |
| 11,885 | $91.4K | 0.0% | Core | Very High | Paris, India | 2026-11-03 | |
| 11,842 | $91.1K | 0.0% | Growth | Medium | Chicago, IL | 2026-10-13 | |
| 11,693 | $89.9K | 0.1% | ETF | Low | Tyrone, GA | 2026-10-23 | |
| 10,970 | $84.4K | 0.0% | Core | Low | Zurich, Switzerland | 2026-11-03 | |
| 10,605 | $81.6K | 0.0% | ETF | High | Dallas, TX | 2026-10-07 | |
| 10,130 | $77.9K | 0.0% | GARP | Medium | Houston, TX | 2026-10-21 | |
| 9,703 | $74.6K | 0.0% | Growth | Medium | Pasadena, CA | 2026-11-05 | |
| 8,125 | $62.5K | 0.0% | Core | Very Low | Saint Louis, MO | 2026-10-27 | |
| 8,113 | $62.4K | 0.0% | Value | High | Cheyenne, WY | 2026-10-28 | |
| 4,762 | $36.6K | 0.0% | GARP | Low | Phoenix, AZ | 2026-10-02 | |
| 3,577 | $27.5K | 0.0% | Index | Very Low | Foster City, CA | 2026-10-08 | |
| 3,216 | $24.7K | 0.0% | GARP | Medium | Charlotte, NC | 2026-10-22 | |
| 2,630 | $20 | 0.0% | Core | Low | Frankfurt, Hong Kong | 2026-10-27 | |
| 2,355 | $18.1K | 0.0% | Core | Very High | Chicago, IL | 2026-11-04 | |
| 2,081 | $16.0K | 0.0% | ETF | Very Low | Richmond, VA | 2026-10-29 | |
| 1,999 | $15.4K | 0.0% | Index | Low | San Francisco, CA | 2026-10-08 | |
| 1,993 | $15.3K | 0.0% | ETF | N/A | Rapid City, SD | 2026-11-02 | |
| 1,912 | $14.7K | 0.0% | ETF | Medium | Scottsdale, AZ | 2026-10-14 | |
| 1,407 | $10.8K | 0.0% | Index | Low | Minneapolis, MN | 2026-11-05 | |
| 1,315 | $10.1K | 0.0% | Index | Low | Atlanta, GA | 2026-10-23 | |
| 1,269 | $9.8K | 0.0% | Core | Low | Springfield, MA | 2026-10-05 | |
| 1,080 | $8.3K | 0.0% | Core | Low | Wilmington, DE | 2026-10-23 | |
| 714 | $5.5K | 0.0% | Agg Growth | Low | Tokyo, Mexico | 2026-10-22 | |
| 698 | $5.4K | 0.0% | GARP | Low | Mansfield, OH | 2026-10-27 | |
| 660 | $5.1K | 0.0% | Core | Low | Kansas City, MO | 2026-11-06 | |
| 624 | $5.5K | 0.0% | Index | Low | Folsom, CA | 2026-11-06 | |
| 554 | $4.3K | 0.0% | Index | Low | Greenwood Village, CO | 2026-10-20 | |
| 538 | $4.1K | 0.0% | Growth | Low | St Louis, MO | 2026-11-05 | |
| 500 | $3.8K | 0.0% | N/A | N/A | Salem, MA | 2026-11-06 | |
| 464 | $3.6K | 0.0% | Core | Medium | Hilton Head Island, SC | 2026-10-23 | |
| 399 | $3.1K | 0.0% | Core | Medium | Orchard Park, NY | 2026-11-05 | |
| 381 | $2.9K | 0.0% | ETF | Low | Cleveland, OH | 2026-11-06 | |
| 218 | $1.7K | 0.0% | ETF | Low | Princeton, NJ | 2026-10-19 | |
| 212 | $1.6K | 0.0% | Growth | Very High | Hong Kong, South Korea | 2026-10-29 | |
| 200 | $1.5K | 0.0% | ETF | Very Low | Franklin, TN | 2026-10-26 | |
| 184 | $1.4K | 0.0% | ETF | Medium | Encinitas, CA | 2026-10-21 | |
| 172 | $1.3K | 0.0% | Agg Growth | Low | Dallas, TX | 2026-11-03 | |
| 167 | $1.3K | 0.0% | Index | Low | San Francisco, CA | 2026-11-03 | |
| 143 | $1.1K | 0.0% | Core | Very Low | Lincoln, NE | 2026-10-22 | |
| 119 | $915 | 0.0% | Core | Low | Calabasas, CA | 2026-10-19 | |
| 115 | $885 | 0.0% | ETF | Medium | Midvale, UT | 2026-10-20 | |
| 91 | $700 | 0.0% | Index | Very Low | Holladay, UT | 2026-11-05 | |
| 90 | $693 | 0.0% | ETF | Very Low | Orinda, CA | 2026-10-29 | |
| 87 | $669 | 0.0% | Growth | Low | Lutherville, MD | 2026-10-13 | |
| 54 | $415 | 0.0% | Core | Medium | Birmingham, AL | 2026-11-04 | |
| 43 | $331 | 0.0% | ETF | Medium | Akron, OH | 2026-10-13 | |
| 43 | $331 | 0.0% | Growth | Low | Bloomington, IL | 2026-10-30 | |
| 35 | $270 | 0.0% | ETF | Very Low | Hermitage, PA | 2026-11-03 | |
| 30 | $231 | 0.0% | Growth | Low | Tampa, FL | 2026-10-16 | |
| 28 | $215 | 0.0% | ETF | Very Low | Lake Oswego, OR | 2026-10-15 | |
| 25 | $193 | 0.0% | ETF | Low | Bethlehem, PA | 2026-10-23 | |
| 23 | $0 | 0.0% | Value | High | London, United Kingdom | 2026-10-30 | |
| 17 | $131 | 0.0% | Growth | Low | Denver, CO | 2026-10-09 | |
| 7 | $54 | 0.0% | Value | Medium | Rancho Santa Fe, CA | 2026-10-14 | |
| 6 | $46 | 0.0% | ETF | Very Low | Dayton, OH | 2026-10-22 | |
| 3 | $23 | 0.0% | Core | High | Zurich, Switzerland | 2026-10-29 |