CUSIP: 45781M101 | NYSE | Healthcare · Biotechnology | Small Cap | 813 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. | 11,138,961 | 15.4% | New 5%+ stake | Sep 30, 2026 | 92d ahead of 13F (11,555,209 sh) · −416,248 |
| Style | Turnover | Location | Filed | ||||
|---|---|---|---|---|---|---|---|
| 4,513,052 | $95.7M | 0.0% | Index | Low | Austin, TX | 2026-11-04 | |
| 487,001 | $10.3M | 0.0% | Core | Low | Des Moines, IA | 2026-11-02 | |
| 366,681 | $7.8M | 0.0% | ETF | Low | Concord, CA | 2026-10-21 | |
| 231,583 | $4.9M | 0.0% | Growth | High | Senningerberg, Netherlands | 2026-10-15 | |
| 194,925 | $4.1M | 0.0% | Growth | Medium | Oklahoma City, OK | 2026-10-28 | |
| 191,235 | $4.1M | 0.0% | Index | Very Low | Overland Park, KS | 2026-11-02 | |
| 105,000 | $2.2M | 0.5% | Yield | Very High | Ellicott City, MD | 2026-11-02 | |
| 90,409 | $1.9M | 0.2% | Core | Low | Alpha, OH | 2026-10-22 | |
| 76,047 | $1.6M | 0.0% | Growth | Low | Bethesda, MD | 2026-10-29 | |
| 74,914 | $1.6M | 0.1% | Core | Low | Charlotte, NC | 2026-10-19 | |
| 74,887 | $1.6M | 0.2% | Value | Medium | Gladstone, NJ | 2026-10-14 | |
| 69,881 | $1.5M | 0.0% | Value | Very High | Hong Kong, South Korea | 2026-10-16 | |
| 62,184 | $1.3M | 0.5% | ETF | Very High | Dallas, TX | 2026-10-13 | |
| 58,312 | $1.2K | 0.0% | Core | Very Low | Albany, NY | 2026-10-22 | |
| 49,869 | $1.1M | 0.0% | Core | Medium | New York, NY | 2026-11-04 | |
| 46,128 | $978.4K | 0.0% | Index | Low | New York, NY | 2026-10-29 | |
| 41,115 | $872.0K | 0.1% | GARP | Low | Rockville, MD | 2026-10-23 | |
| 40,904 | $867.6K | 0.0% | Value | Very High | Greenwich, CT | 2026-11-02 | |
| 40,654 | $862.3K | 0.3% | Deep Value | Medium | Westport, CT | 2026-10-23 | |
| 36,151 | $766 | 0.0% | Core | Very Low | Juneau, AK | 2026-10-15 | |
| 30,800 | $653.3K | 0.0% | Index | Low | Baton Rouge, LA | 2026-10-20 | |
| 27,612 | $586.0K | 0.0% | Core | Low | Frankfurt, Hong Kong | 2026-10-27 | |
| 23,407 | $485.5K | 0.0% | Core | Low | Cincinnati, OH | 2026-10-20 | |
| 22,645 | $480.3K | 0.0% | Core | Low | Trenton, NJ | 2026-11-05 | |
| 22,606 | $479.5K | 0.0% | Core | Low | Tulsa, OK | 2026-10-27 | |
| 19,743 | $418.7K | 0.0% | Index | Very Low | Phoenix, AZ | 2026-11-03 | |
| 18,819 | $399 | 0.0% | Core | Very Low | New York, NY | 2026-10-23 | |
| 18,639 | $395.3K | 0.0% | Index | Very Low | Bloomfield Hills, MI | 2026-10-22 | |
| 17,224 | $365.3K | 0.0% | GARP | Medium | Charlotte, NC | 2026-10-22 | |
| 17,022 | $361.0K | 0.0% | Core | Low | Harrisburg, PA | 2026-11-03 | |
| 16,631 | $352.7K | 0.0% | Value | High | Cheyenne, WY | 2026-10-28 | |
| 16,207 | $343.8K | 0.0% | Index | Very Low | Tigard, OR | 2026-10-30 | |
| 14,933 | $311.7K | 0.0% | Core | Low | Plymouth, MN | 2026-10-13 | |
| 13,680 | $288.8K | 0.0% | Core | Medium | London, United Kingdom | 2026-11-04 | |
| 13,182 | $278.3K | 0.0% | Growth | Medium | Shanghai, France | 2026-10-28 | |
| 12,831 | $272.1K | 0.0% | Growth | Low | Bethesda, MD | 2026-10-29 | |
| 11,785 | $250.0K | 0.0% | Core | Very Low | Shelton, CT | 2026-10-21 | |
| 11,524 | $244.4K | 0.0% | GARP | Medium | Houston, TX | 2026-10-21 | |
| 11,162 | $236.7K | 0.0% | Growth | Medium | Carouge, Switzerland | 2026-11-03 | |
| 11,152 | $237.0K | 0.1% | Core | Medium | Bountiful, UT | 2026-10-28 | |
| 10,933 | $231.9K | 0.0% | Growth | Medium | Foster City, CA | 2026-10-13 | |
| 10,787 | $228.8K | 0.1% | ETF | N/A | Reno, NV | 2026-11-03 | |
| 10,520 | $223.1K | 0.0% | GARP | Medium | Bellevue, WA | 2026-10-23 | |
| 9,908 | $210.1K | 0.0% | Core | High | Seattle, WA | 2026-11-04 | |
| 9,722 | $206.2K | 0.0% | Core | Low | Westborough, MA | 2026-10-29 | |
| 9,014 | $191.2K | 0.0% | Index | Low | San Francisco, CA | 2026-10-08 | |
| 6,938 | $147.2K | 0.0% | Index | Very Low | Foster City, CA | 2026-10-08 | |
| 5,000 | $106.1K | 0.0% | Core | High | Zurich, Switzerland | 2026-10-29 | |
| 4,524 | $96.0K | 0.0% | GARP | Low | Mansfield, OH | 2026-10-27 | |
| 4,268 | $90.5K | 0.0% | Index | Low | Atlanta, GA | 2026-10-23 | |
| 3,692 | $78.3K | 0.0% | Growth | Low | Seoul, Malaysia | 2026-11-03 | |
| 2,941 | $62.4K | 0.0% | Index | Low | San Francisco, CA | 2026-11-03 | |
| 2,627 | $55.7K | 0.0% | Index | Very Low | St. Louis, MO | 2026-10-20 | |
| 2,260 | $48 | 0.0% | Core | Medium | Brussels, Czech Republic | 2026-10-22 | |
| 2,013 | $42.7K | 0.0% | Agg Growth | Medium | Guangzhou, France | 2026-10-26 | |
| 1,916 | $40.6K | 0.0% | GARP | Low | Phoenix, AZ | 2026-10-02 | |
| 1,500 | $31.8K | 0.0% | ETF | Medium | Chicago, IL | 2026-10-14 | |
| 1,174 | $24.9K | 0.0% | ETF | Medium | Scottsdale, AZ | 2026-10-14 | |
| 997 | $21.1K | 0.0% | Core | Low | Springfield, MA | 2026-10-05 | |
| 943 | $20.0K | 0.0% | ETF | Low | New York, NY | 2026-10-28 | |
| 888 | $18.2K | 0.0% | Growth | Low | Santa Monica, CA | 2026-11-02 | |
| 796 | $16.9K | 0.0% | ETF | Very Low | Sylvania, OH | 2026-10-26 | |
| 773 | $16.4K | 0.0% | Core | Medium | Birmingham, AL | 2026-11-04 | |
| 474 | $10.1K | 0.0% | ETF | Medium | Encinitas, CA | 2026-10-21 | |
| 455 | $10 | 0.0% | Value | High | Chicago, IL | 2026-10-22 | |
| 443 | $9 | 0.0% | Value | High | London, United Kingdom | 2026-10-30 | |
| 400 | $8.5K | 0.0% | Core | Low | Feasterville, PA | 2026-10-30 | |
| 383 | $8.1K | 0.0% | Value | Medium | Rancho Santa Fe, CA | 2026-10-14 | |
| 378 | $8.0K | 0.0% | ETF | Very Low | Richmond, VA | 2026-10-29 | |
| 200 | $4.2K | 0.0% | ETF | Medium | Danville, CA | 2026-10-15 | |
| 132 | $2.8K | 0.0% | Core | Very Low | Saint Louis, MO | 2026-10-27 | |
| 120 | $2.5K | 0.0% | ETF | Low | Fort Lauderdale, FL | 2026-10-30 | |
| 100 | $2.1K | 0.0% | Core | Low | Leesburg, VA | 2026-10-08 | |
| 97 | $2.1K | 0.0% | Agg Growth | Low | Tokyo, Mexico | 2026-10-22 | |
| 62 | $1.3K | 0.0% | Core | Very Low | Lincoln, NE | 2026-10-22 | |
| 49 | $1.0K | 0.0% | ETF | Low | Princeton, NJ | 2026-10-19 | |
| 47 | $997 | 0.0% | Growth | N/A | Kansas City, MO | 2026-10-19 | |
| 44 | $933 | 0.0% | Growth | Low | Tampa, FL | 2026-10-16 | |
| 42 | $890 | 0.0% | ETF | Very Low | Boca Raton, FL | 2026-10-15 | |
| 41 | $870 | 0.0% | ETF | Medium | Midvale, UT | 2026-10-20 | |
| 38 | $1 | 0.0% | ETF | Low | Shaker Heights, OH | 2026-10-27 | |
| 36 | $764 | 0.0% | ETF | Very Low | Gap, PA | 2026-11-04 | |
| 29 | $615 | 0.0% | ETF | Low | Murray, UT | 2026-10-28 | |
| 23 | $488 | 0.0% | ETF | Low | Bethlehem, PA | 2026-10-23 | |
| 20 | $424 | 0.0% | Growth | Medium | Columbus, OH | 2026-10-29 | |
| 9 | $191 | 0.0% | ETF | Low | Hunt Valley, MD | 2026-10-23 | |
| 9 | $191 | 0.0% | Growth | Low | Denver, CO | 2026-10-09 | |
| 5 | $106 | 0.0% | Core | Low | Jacksonville, FL | 2026-10-08 | |
| 4 | $85 | 0.0% | Core | Very Low | Denver, CO | 2026-10-15 | |
| 1 | $21 | 0.0% | ETF | Low | Herndon, VA | 2026-10-30 |