CUSIP: 45166A102 | NYSE | Healthcare · Biotechnology | Mid Cap | 559 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 |
|---|---|---|---|---|---|
| 13GBaker Bros. Advisors LP | 5,010,030 | 5.2% | New 5%+ stake | Jun 30, 2026 | No 13F filer matched |
| Style | Turnover | Location | Filed | ||||
|---|---|---|---|---|---|---|---|
| 1,725,886 | $66.3M | 0.0% | Index | Low | Austin, TX | 2026-11-04 | |
| 1,110,424 | $42.8M | 0.2% | Growth | Medium | Strassen, Netherlands | 2026-11-03 | |
| 466,300 | $17.9M | 0.0% | Growth | Medium | Carouge, Switzerland | 2026-11-03 | |
| 308,240 | $11.8M | 0.7% | Core | Low | New York, NY | 2026-11-02 | |
| 176,012 | $6.8M | 0.0% | Index | Very Low | Overland Park, KS | 2026-11-02 | |
| 147,696 | $5.7M | 0.0% | Growth | Medium | Boston, MA | 2026-10-06 | |
| 145,181 | $5.6M | 0.2% | Growth | Medium | New York, NY | 2026-10-16 | |
| 127,829 | $4.9M | 0.0% | Yield | Low | Denver, CO | 2026-11-03 | |
| 63,313 | $2.4M | 0.0% | ETF | Low | Concord, CA | 2026-10-21 | |
| 62,796 | $2.4M | 0.0% | Core | Medium | New York, NY | 2026-11-04 | |
| 57,067 | $2.2M | 0.0% | ETF | Low | La Jolla, CA | 2026-11-04 | |
| 55,232 | $2.1M | 0.0% | Index | Very Low | Tokyo, Mexico | 2026-11-05 | |
| 48,101 | $1.8M | 0.0% | Growth | Low | Los Angeles, CA | 2026-11-04 | |
| 42,700 | $1.6M | 0.0% | Core | Medium | Columbus, OH | 2026-10-30 | |
| 36,950 | $1.4M | 0.0% | Core | Medium | Richmond, VA | 2026-10-28 | |
| 25,121 | $965.1K | 0.0% | Growth | Low | Bethesda, MD | 2026-10-29 | |
| 24,115 | $926.5K | 0.0% | Index | Very Low | Phoenix, AZ | 2026-11-03 | |
| 18,856 | $713.9K | 0.0% | Growth | Medium | Shanghai, France | 2026-10-28 | |
| 17,872 | $686.6K | 0.0% | Core | Medium | Charlotte, NC | 2026-10-15 | |
| 14,740 | $566.3K | 0.0% | Growth | Low | Bethesda, MD | 2026-10-29 | |
| 14,379 | $552.4K | 0.0% | Core | Medium | New York, NY | 2026-10-27 | |
| 12,418 | $469.5K | 0.0% | Core | Medium | Charlotte, NC | 2026-11-04 | |
| 11,699 | $449.5K | 0.0% | Index | Very Low | Philadelphia, PA | 2026-11-03 | |
| 11,140 | $428.0K | 0.0% | Value | Very High | Greenwich, CT | 2026-11-02 | |
| 9,215 | $354.0K | 0.0% | Core | Low | Des Moines, IA | 2026-11-02 | |
| 8,234 | $316.4K | 0.0% | GARP | Low | Mansfield, OH | 2026-10-27 | |
| 6,869 | $263.9K | 0.0% | Growth | Low | Tampa, FL | 2026-10-16 | |
| 6,101 | $234.0K | 0.0% | ETF | Medium | New York, NY | 2026-10-26 | |
| 5,632 | $216.4K | 0.0% | Core | Low | Zurich, Switzerland | 2026-11-03 | |
| 5,304 | $203.8K | 0.0% | Index | Low | San Francisco, CA | 2026-11-03 | |
| 4,931 | $189.4K | 0.0% | Growth | Low | Seoul, Malaysia | 2026-11-03 | |
| 4,788 | $184.0K | 0.0% | Index | Low | Atlanta, GA | 2026-10-23 | |
| 3,898 | $152 | 0.0% | Core | Low | Frankfurt, Hong Kong | 2026-10-27 | |
| 3,608 | $139.0K | 0.0% | Core | Medium | Brussels, Czech Republic | 2026-10-22 | |
| 3,282 | $126.1K | 0.0% | Value | High | Cheyenne, WY | 2026-10-28 | |
| 3,178 | $122.0K | 0.2% | Value | High | London, United Kingdom | 2026-10-30 | |
| 3,011 | $115.7K | 0.0% | Index | Very Low | St. Louis, MO | 2026-10-20 | |
| 2,850 | $109.5K | 0.0% | GARP | Low | Phoenix, AZ | 2026-10-02 | |
| 2,315 | $88.9K | 0.0% | Index | Very Low | Foster City, CA | 2026-10-08 | |
| 2,024 | $77.8K | 0.0% | Agg Growth | Medium | Guangzhou, France | 2026-10-26 | |
| 1,873 | $72.0K | 0.0% | GARP | Medium | Charlotte, NC | 2026-10-22 | |
| 1,404 | $53.9K | 0.1% | Deep Value | Very High | London, United Kingdom | 2026-11-03 | |
| 1,026 | $39.4K | 0.0% | Growth | Very High | Hong Kong, South Korea | 2026-10-29 | |
| 395 | $15.2K | 0.0% | Index | Low | San Francisco, CA | 2026-10-08 | |
| 298 | $11.4K | 0.0% | Core | Low | Springfield, MA | 2026-10-05 | |
| 265 | $10.2K | 0.0% | Core | Low | Memphis, TN | 2026-10-26 | |
| 231 | $8.9K | 0.0% | ETF | Very Low | Lake Oswego, OR | 2026-10-15 | |
| 201 | $7.7K | 0.0% | ETF | Medium | Encinitas, CA | 2026-10-21 | |
| 198 | $7.6K | 0.0% | ETF | Low | Dallas, TX | 2026-11-03 | |
| 195 | $7.5K | 0.0% | Growth | Low | San Antonio, TX | 2026-10-28 | |
| 190 | $7.3K | 0.0% | Core | Medium | Birmingham, AL | 2026-11-04 | |
| 178 | $6.8K | 0.0% | Core | Very High | Chicago, IL | 2026-11-04 | |
| 164 | $6.3K | 0.0% | ETF | Very Low | Sylvania, OH | 2026-10-26 | |
| 133 | $5.1K | 0.0% | Growth | Very Low | Beverly Hills, CA | 2026-10-27 | |
| 131 | $5.0K | 0.0% | ETF | Low | Mcdonough, GA | 2026-10-13 | |
| 124 | $4.8K | 0.0% | Core | Low | Baltimore, MD | 2026-10-27 | |
| 113 | $4.3K | 0.0% | Core | Very Low | Saint Louis, MO | 2026-10-27 | |
| 103 | $3 | 0.0% | ETF | Low | The Woodlands, TX | 2026-11-04 | |
| 97 | $3.7K | 0.0% | ETF | Very Low | Redwood City, CA | 2026-11-02 | |
| 68 | $2.6K | 0.0% | ETF | Medium | Midvale, UT | 2026-10-20 | |
| 60 | $2.3K | 0.0% | ETF | Medium | Southfield, MI | 2026-10-08 | |
| 53 | $2.0K | 0.0% | ETF | Medium | Minden, LA | 2026-10-13 | |
| 50 | $1.9K | 0.0% | Growth | Very Low | Miami, FL | 2026-11-04 | |
| 49 | $1.9K | 0.0% | ETF | Medium | Scottsdale, AZ | 2026-10-14 | |
| 47 | $1.8K | 0.0% | Core | Low | Chicago, IL | 2026-10-27 | |
| 32 | $1.2K | 0.0% | ETF | Low | Brentwood, TN | 2026-10-15 | |
| 30 | $1.2K | 0.0% | Value | Medium | Rancho Santa Fe, CA | 2026-10-14 | |
| 28 | $1.1K | 0.0% | ETF | Low | Princeton, NJ | 2026-10-19 | |
| 26 | $999 | 0.0% | ETF | Low | Waltham, MA | 2026-10-16 | |
| 22 | $845 | 0.0% | Core | Low | Cleveland, OH | 2026-10-20 | |
| 20 | $768 | 0.0% | ETF | Low | San Diego, CA | 2026-10-28 | |
| 20 | $769 | 0.0% | ETF | Very Low | Hermitage, PA | 2026-11-03 | |
| 20 | $768 | 0.0% | ETF | Very Low | Manhattan, KS | 2026-10-09 | |
| 18 | $692 | 0.0% | ETF | Very Low | Gap, PA | 2026-11-04 | |
| 15 | $577 | 0.0% | ETF | Very Low | Orinda, CA | 2026-10-29 | |
| 15 | $576 | 0.0% | ETF | Low | Fort Lauderdale, FL | 2026-10-30 | |
| 12 | $461 | 0.0% | Agg Growth | Low | Tokyo, Mexico | 2026-10-22 | |
| 10 | $384 | 0.0% | Core | High | Turin, Latvia | 2026-10-22 | |
| 4 | $154 | 0.0% | ETF | Medium | Hunt Valley, MD | 2026-11-03 | |
| 3 | $116 | 0.0% | ETF | Medium | Akron, OH | 2026-10-13 | |
| 2 | $77 | 0.0% | ETF | Low | Beaver, PA | 2026-10-16 | |
| 2 | $66 | 0.0% | ETF | Low | Herndon, VA | 2026-10-30 | |
| 1 | $0 | 0.0% | ETF | Low | Shaker Heights, OH | 2026-10-27 | |
| 1 | $38 | 0.0% | ETF | Very Low | Mesa, AZ | 2026-10-27 |