CUSIP: 30233G209 | NYSE | Healthcare · Biotechnology | Small Cap | 402 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/AVoting Shares Irrevocable Trust | 1,367,142 | 1.6% | −5,567,272 | Oct 31, 2026 | No 13F filer matched |
| 13GTang Capital Management, LLC with Tang Capital Partners International, LP, Tang Capital Partners IV, Inc, Tang Capital Partners III, Inc, +1 more | 8,250,200 | 9.6% | New 5%+ stake | Oct 20, 2026 | No 13F filer matched |
| 13G/AVanguard Capital Management LLC | 4,305,688 | 5.0% | +82,273 | Sep 30, 2026 | 3,630,252 sh (Jun 30, 2026) |
| 13GHenderson Group PLC | 9,366,332 | 10.9% | New 5%+ stake | Aug 31, 2026 | 3,601,168 sh (Mar 31, 2026) |
| 13G/ACormorant Asset Management, LP | 7,000,000 | 8.3% | New 5%+ stake | Jun 30, 2026 | No 13F filer matched |
| 13GAdage Capital Management, L.P. | 4,790,792 | 5.7% | New 5%+ stake | Jun 30, 2026 | No 13F filer matched |
| Style | Turnover | Location | Filed | ||||
|---|---|---|---|---|---|---|---|
| 1,678,607 | $5.5M | 0.0% | Index | Very Low | Boston, MA | 2026-11-06 | |
| 1,110,222 | $3.6M | 0.0% | Index | Low | Austin, TX | 2026-11-04 | |
| 1,084,857 | $3.5M | 1.1% | Value | Very Low | The Woodlands, TX | 2026-11-06 | |
| 772,803 | $2.5M | 0.0% | Growth | Medium | Strassen, Netherlands | 2026-11-03 | |
| 496,408 | $1.6M | 0.0% | Core | Medium | London, United Kingdom | 2026-11-06 | |
| 248,009 | $811.0K | 0.0% | Core | Low | New York, NY | 2026-11-05 | |
| 194,598 | $636.3K | 0.1% | Growth | Very High | Hong Kong, South Korea | 2026-10-29 | |
| 168,847 | $552.1K | 0.0% | Growth | Low | Bethesda, MD | 2026-10-29 | |
| 123,079 | $402.5K | 0.0% | Core | Medium | New York, NY | 2026-11-04 | |
| 119,400 | $390.4K | 0.0% | Core | Medium | Richmond, VA | 2026-10-28 | |
| 117,878 | $385.5K | 0.1% | Growth | Medium | Boston, MA | 2026-10-19 | |
| 90,023 | $294.4K | 0.0% | Core | Medium | Frankfurt Am Main, Hong Kong | 2026-11-06 | |
| 88,000 | $287.8K | 0.0% | Value | Medium | New York, NY | 2026-11-02 | |
| 68,465 | $223.9K | 0.0% | Core | Very Low | Boston, MA | 2026-10-13 | |
| 51,730 | $176.9K | 0.0% | Growth | Medium | Shanghai, France | 2026-10-28 | |
| 43,945 | $143.7K | 0.0% | Core | Low | Seattle, WA | 2026-11-06 | |
| 43,351 | $141.8K | 0.0% | Index | Very Low | Overland Park, KS | 2026-11-02 | |
| 35,519 | $116.1K | 0.0% | Core | Medium | St. Petersburg, FL | 2026-10-16 | |
| 25,046 | $81.9K | 0.0% | Core | Low | Trenton, NJ | 2026-11-05 | |
| 21,846 | $71.4K | 0.0% | Index | Very Low | Phoenix, AZ | 2026-11-03 | |
| 20,500 | $67.0K | 0.0% | Growth | Medium | Mount Pleasant, SC | 2026-11-04 | |
| 12,706 | $41.6K | 0.0% | Growth | Low | Bethesda, MD | 2026-10-29 | |
| 11,712 | $38.3K | 0.0% | Core | Medium | Basel, Switzerland | 2026-10-26 | |
| 10,962 | $35.8K | 0.0% | Growth | Medium | Carouge, Switzerland | 2026-11-03 | |
| 10,951 | $49.3K | 0.0% | ETF | Medium | New York, NY | 2026-11-03 | |
| 10,946 | $35.8K | 0.0% | Index | Very Low | Fort Mill, SC | 2026-11-06 | |
| 6,358 | $20.8K | 0.0% | Agg Growth | Medium | Guangzhou, France | 2026-10-26 | |
| 5,683 | $18.6K | 0.0% | GARP | High | Paris, India | 2026-11-06 | |
| 4,406 | $14.4K | 0.0% | Growth | Low | Seoul, Malaysia | 2026-11-03 | |
| 3,601 | $11.8K | 0.0% | Index | Low | Minneapolis, MN | 2026-11-05 | |
| 3,520 | $11.5K | 0.0% | Core | Very High | New York, NY | 2026-11-05 | |
| 2,772 | $9.1K | 0.0% | Index | Very Low | St. Louis, MO | 2026-10-20 | |
| 2,372 | $7.8K | 0.0% | Index | Low | Atlanta, GA | 2026-10-23 | |
| 2,368 | $7.7K | 0.0% | GARP | Medium | Charlotte, NC | 2026-10-22 | |
| 2,000 | $6.5K | 0.0% | Core | Low | Leesburg, VA | 2026-10-08 | |
| 1,201 | $3.9K | 0.0% | GARP | Low | Phoenix, AZ | 2026-10-02 | |
| 1,000 | $3.3K | 0.0% | ETF | Very Low | Lake Oswego, OR | 2026-10-15 | |
| 906 | $3.0K | 0.0% | Growth | Very Low | Pittsburgh, PA | 2026-11-06 | |
| 635 | $2.1K | 0.0% | Index | Low | San Francisco, CA | 2026-10-08 | |
| 609 | $8.7K | 0.0% | Index | Low | Folsom, CA | 2026-11-06 | |
| 485 | $1.6K | 0.0% | Growth | Low | St Louis, MO | 2026-11-05 | |
| 304 | $994 | 0.0% | Index | Very Low | Foster City, CA | 2026-10-08 | |
| 252 | $824 | 0.0% | ETF | Low | New York, NY | 2026-10-28 | |
| 215 | $702 | 0.0% | Core | Medium | Birmingham, AL | 2026-11-04 | |
| 78 | $255 | 0.0% | ETF | Medium | Scottsdale, AZ | 2026-10-14 | |
| 65 | $213 | 0.0% | Core | Low | Springfield, MA | 2026-10-05 | |
| 57 | $186 | 0.0% | Agg Growth | Low | Tokyo, Mexico | 2026-10-22 | |
| 28 | $92 | 0.0% | Index | Very Low | Cincinnati, OH | 2026-11-05 | |
| 20 | $0 | 0.0% | Value | High | London, United Kingdom | 2026-10-30 | |
| 19 | $63 | 0.0% | ETF | Very Low | Sylvania, OH | 2026-10-26 |