CUSIP: 457651107 | NYSE | Energy · Oil & Gas Equipment & Services | Small Cap | 361 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. | 7,460,672 | 10.7% | New 5%+ stake | Sep 30, 2026 | 92d ahead of 13F (6,467,302 sh) · +993,370 |
| Style | Turnover | Location | Filed | ||||
|---|---|---|---|---|---|---|---|
| 17,757,322 | $479.8M | 100.0% | N/A | N/A | Houston, TX | 2026-11-02 | |
| 3,081,543 | $83.3M | 0.0% | Index | Low | Austin, TX | 2026-11-04 | |
| 689,285 | $18.6M | 3.8% | Deep Value | Medium | Greenwood Village, CO | 2026-10-29 | |
| 294,270 | $8.0M | 0.0% | Core | Low | Des Moines, IA | 2026-11-02 | |
| 216,732 | $5.9M | 1.1% | Value | High | Marblehead, MA | 2026-10-27 | |
| 192,726 | $5.2M | 1.1% | Value | Medium | Lake Oswego, OR | 2026-10-29 | |
| 126,267 | $3.4M | 8.3% | Deep Value | Low | Seattle, WA | 2026-10-29 | |
| 68,066 | $1.8M | 0.1% | Core | Medium | Naples, FL | 2026-10-22 | |
| 58,996 | $1.6M | 0.1% | Value | Very High | Greenwich, CT | 2026-11-02 | |
| 56,454 | $1.5K | 0.0% | Core | Very Low | Albany, NY | 2026-10-22 | |
| 49,965 | $1.4M | 0.0% | Core | High | Turin, Latvia | 2026-10-22 | |
| 42,000 | $1.1M | 0.2% | Yield | Very High | Ellicott City, MD | 2026-11-02 | |
| 40,400 | $1.1M | 0.0% | Core | Medium | Columbus, OH | 2026-10-30 | |
| 39,419 | $1.1M | 0.0% | Core | Medium | New York, NY | 2026-11-04 | |
| 30,048 | $811.9K | 0.0% | Index | Very Low | Overland Park, KS | 2026-11-02 | |
| 29,790 | $804.9K | 0.0% | Growth | Very Low | Seattle, WA | 2026-10-27 | |
| 28,283 | $764.2K | 0.0% | Core | Medium | Charlotte, NC | 2026-10-15 | |
| 26,349 | $712.0K | 0.1% | Value | High | Cheyenne, WY | 2026-10-28 | |
| 24,621 | $665.3K | 0.0% | Value | High | Philadelphia, PA | 2026-11-04 | |
| 23,858 | $711.3K | 0.0% | Core | High | Dublin 1, Lithuania | 2026-10-29 | |
| 23,133 | $625.1K | 0.0% | GARP | High | Meridian, ID | 2026-10-22 | |
| 21,700 | $586.3K | 0.0% | Index | Low | Baton Rouge, LA | 2026-10-20 | |
| 18,604 | $503.0K | 0.0% | ETF | Low | Fairfield, IA | 2026-11-02 | |
| 16,885 | $456.2K | 0.0% | Value | Medium | Parsippany, NJ | 2026-10-13 | |
| 13,300 | $359.4K | 0.0% | Core | Low | Great Falls, MT | 2026-10-28 | |
| 13,093 | $354 | 0.0% | Core | Very Low | New York, NY | 2026-10-23 | |
| 12,800 | $345.9K | 0.0% | Core | Medium | Richmond, VA | 2026-10-28 | |
| 12,781 | $345.3K | 0.0% | Index | Very Low | Bloomfield Hills, MI | 2026-10-22 | |
| 12,738 | $344.2K | 0.0% | Core | Low | New York, NY | 2026-11-03 | |
| 12,528 | $338.5K | 0.0% | Value | Medium | Minneapolis, MN | 2026-11-04 | |
| 12,289 | $332.0K | 0.0% | Index | Very Low | Phoenix, AZ | 2026-11-03 | |
| 12,029 | $325.0K | 0.0% | Core | Low | Harrisburg, PA | 2026-11-03 | |
| 11,496 | $310.6K | 0.0% | Index | Very Low | Tigard, OR | 2026-10-30 | |
| 10,816 | $291 | 0.0% | Core | Very Low | Juneau, AK | 2026-10-15 | |
| 9,361 | $252.9K | 0.0% | Growth | Low | Los Angeles, CA | 2026-11-04 | |
| 8,960 | $242.1K | 0.0% | Core | Low | Zurich, Switzerland | 2026-11-03 | |
| 8,957 | $242.0K | 0.1% | Core | Medium | Bountiful, UT | 2026-10-28 | |
| 8,024 | $216.8K | 0.0% | Growth | Medium | Carouge, Switzerland | 2026-11-03 | |
| 7,977 | $215.5K | 0.0% | Core | Very High | Chicago, IL | 2026-11-04 | |
| 3,291 | $89.0K | 0.2% | Value | High | London, United Kingdom | 2026-10-30 | |
| 1,913 | $51.7K | 0.0% | Index | Very Low | Foster City, CA | 2026-10-08 | |
| 1,500 | $40.5K | 0.0% | Core | Medium | Honolulu, HI | 2026-10-06 | |
| 1,384 | $37.4K | 0.0% | Index | Very Low | St. Louis, MO | 2026-10-20 | |
| 1,378 | $37.2K | 0.0% | Value | Low | Plymouth, MA | 2026-11-04 | |
| 1,011 | $27.3K | 0.0% | GARP | Medium | Charlotte, NC | 2026-10-22 | |
| 710 | $19.2K | 0.0% | GARP | Low | Mansfield, OH | 2026-10-27 | |
| 704 | $19.0K | 0.0% | Growth | Very High | Hong Kong, South Korea | 2026-10-29 | |
| 662 | $17.9K | 0.0% | GARP | Low | Phoenix, AZ | 2026-10-02 | |
| 504 | $13.6K | 0.0% | Index | Low | San Francisco, CA | 2026-10-08 | |
| 392 | $10.6K | 0.0% | ETF | Low | Brentwood, TN | 2026-10-15 | |
| 383 | $10.3K | 0.0% | Growth | Medium | Oklahoma City, OK | 2026-10-28 | |
| 325 | $8.8K | 0.0% | Index | Low | San Francisco, CA | 2026-11-03 | |
| 308 | $8.3K | 0.0% | ETF | Very Low | Deephaven, MN | 2026-10-27 | |
| 150 | $4.1K | 0.0% | Core | Medium | Birmingham, AL | 2026-11-04 | |
| 117 | $3.2K | 0.0% | ETF | Medium | Encinitas, CA | 2026-10-21 | |
| 102 | $2.8K | 0.0% | Core | Low | Wilmington, DE | 2026-10-23 | |
| 101 | $2.7K | 0.0% | ETF | Very Low | Richmond, VA | 2026-10-29 | |
| 67 | $1.8K | 0.0% | Index | Low | Atlanta, GA | 2026-10-23 | |
| 50 | $1.4K | 0.0% | Core | Very Low | Saint Louis, MO | 2026-10-27 | |
| 44 | $1.2K | 0.0% | Core | Very Low | Lincoln, NE | 2026-10-22 | |
| 43 | $1.2K | 0.0% | ETF | Medium | Midvale, UT | 2026-10-20 | |
| 40 | $1.1K | 0.0% | Core | Low | Leesburg, VA | 2026-10-08 | |
| 37 | $1.0K | 0.0% | Core | Medium | Birmingham, AL | 2026-10-26 | |
| 32 | $865 | 0.0% | ETF | Low | Concord, CA | 2026-10-21 | |
| 30 | $810 | 0.0% | Agg Growth | Low | Dallas, TX | 2026-11-03 | |
| 19 | $513 | 0.0% | Agg Growth | Low | Tokyo, Mexico | 2026-10-22 | |
| 16 | $432 | 0.0% | Core | Low | Springfield, MA | 2026-10-05 | |
| 14 | $378 | 0.0% | Growth | N/A | Kansas City, MO | 2026-10-19 | |
| 14 | $378 | 0.0% | Growth | Low | Tampa, FL | 2026-10-16 | |
| 13 | $351 | 0.0% | Value | Medium | Rancho Santa Fe, CA | 2026-10-14 | |
| 8 | $217 | 0.0% | Growth | Low | Denver, CO | 2026-10-09 | |
| 8 | $217 | 0.0% | ETF | Very Low | Sylvania, OH | 2026-10-26 | |
| 8 | $216 | 0.0% | Core | Low | Jacksonville, FL | 2026-10-08 | |
| 6 | $163 | 0.0% | ETF | Low | Bethlehem, PA | 2026-10-23 | |
| 6 | $162 | 0.0% | ETF | Very Low | Boca Raton, FL | 2026-10-15 | |
| 5 | $136 | 0.0% | ETF | Low | Hunt Valley, MD | 2026-10-23 | |
| 3 | $81 | 0.0% | ETF | Low | Fort Lauderdale, FL | 2026-10-30 | |
| 2 | $54 | 0.0% | ETF | Medium | Scottsdale, AZ | 2026-10-14 |