CUSIP: 05153U107 | NYSE | Healthcare · Biotechnology | Small Cap | 248 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 |
|---|---|---|---|---|---|
| 13GBlackRock, Inc. | 5,219,492 | 5.0% | +637,056 | Sep 30, 2026 | 4,707,674 sh (Jun 30, 2026) |
| 13GForbion Growth III Management B.V. | 5,248,841 | 5.1% | New 5%+ stake | Sep 25, 2026 | No 13F filer matched |
| 13G/AAdage Capital Management, L.P. | 9,104,294 | 8.4% | New 5%+ stake | Jun 30, 2026 | No 13F filer matched |
| 13G/AFrazier Life Sciences Public Fund, L.P. with Fhmls XII, L.P., Frazier Life Sciences XII, L.P., Fhmls XII, L.L.C., +8 more | 5,807,260 | 5.6% | New 5%+ stake | Jun 30, 2026 | No 13F filer matched |
| 13GLong Focus Capital Management, LLC | 5,119,582 | 4.9% | Newly reported | Jun 30, 2026 | No 13F filer matched |
| 13D/AMatrix Capital Management Company, LP | 0 | 0.0% | No shares held | May 7, 2026 | 6,922,870 sh (Mar 31, 2026) |
| Style | Turnover | Location | Filed | ||||
|---|---|---|---|---|---|---|---|
| 3,039,892 | $19.1M | 15.1% | GARP | Very Low | St. Helier, Venezuela | 2026-11-02 | |
| 826,834 | $5.2M | 0.4% | Value | Medium | New York, NY | 2026-11-02 | |
| 708,950 | $4.5M | 0.0% | Index | Low | Austin, TX | 2026-11-04 | |
| 174,121 | $1.1M | 0.0% | Value | Very High | Hong Kong, South Korea | 2026-10-16 | |
| 138,056 | $867.0K | 0.0% | Core | Low | New York, NY | 2026-11-05 | |
| 60,322 | $378.8K | 0.1% | Core | High | Brentwood, TN | 2026-11-03 | |
| 30,120 | $189.2K | 0.0% | ETF | Low | Waltham, MA | 2026-11-02 | |
| 29,722 | $182.8K | 0.0% | Growth | Medium | Shanghai, France | 2026-10-28 | |
| 26,189 | $164.5K | 0.0% | Index | Very Low | Overland Park, KS | 2026-11-02 | |
| 20,934 | $131.5K | 0.0% | Core | Medium | New York, NY | 2026-11-04 | |
| 19,130 | $124.4K | 0.0% | Core | Low | Plymouth, MN | 2026-10-13 | |
| 18,610 | $116.9K | 0.0% | GARP | Medium | Houston, TX | 2026-11-02 | |
| 17,528 | $110.1K | 0.0% | Core | Low | Des Moines, IA | 2026-11-02 | |
| 14,940 | $93.8K | 0.0% | Growth | Low | Bethesda, MD | 2026-10-29 | |
| 11,000 | $69.1K | 0.0% | Core | Medium | Zurich, Switzerland | 2026-10-16 | |
| 10,888 | $68.4K | 0.0% | Growth | Low | Bethesda, MD | 2026-10-29 | |
| 9,857 | $61.9K | 0.0% | Index | Low | San Francisco, CA | 2026-11-03 | |
| 5,299 | $33.3K | 0.0% | Growth | Low | Seoul, Malaysia | 2026-11-03 | |
| 2,543 | $16.0K | 0.0% | Index | Very Low | St. Louis, MO | 2026-10-20 | |
| 2,223 | $14.0K | 0.0% | Agg Growth | Medium | Guangzhou, France | 2026-10-26 | |
| 1,865 | $11.7K | 0.0% | GARP | Medium | Charlotte, NC | 2026-10-22 | |
| 1,527 | $9.6K | 0.0% | GARP | Low | Phoenix, AZ | 2026-10-02 | |
| 1,120 | $7.0K | 0.0% | Index | Very Low | Foster City, CA | 2026-10-08 | |
| 1,100 | $6.9K | 0.0% | Core | Medium | Columbus, OH | 2026-10-30 | |
| 519 | $3.3K | 0.0% | Index | Low | Minneapolis, MN | 2026-11-05 | |
| 488 | $3.1K | 0.0% | Index | Very Low | Cincinnati, OH | 2026-11-05 | |
| 365 | $2.3K | 0.0% | Index | Low | Atlanta, GA | 2026-10-23 | |
| 245 | $1.5K | 0.0% | Core | Very Low | Saint Louis, MO | 2026-10-27 | |
| 230 | $1.4K | 0.0% | ETF | Low | Hunt Valley, MD | 2026-10-23 | |
| 192 | $1.2K | 0.0% | Growth | Low | Tampa, FL | 2026-10-16 | |
| 109 | $685 | 0.0% | Core | Medium | Birmingham, AL | 2026-11-04 | |
| 86 | $540 | 0.0% | ETF | Low | Brentwood, TN | 2026-10-15 | |
| 81 | $509 | 0.0% | ETF | Medium | Encinitas, CA | 2026-10-21 | |
| 78 | $490 | 0.0% | Core | Low | Springfield, MA | 2026-10-05 | |
| 74 | $465 | 0.0% | ETF | Medium | Akron, OH | 2026-10-13 | |
| 73 | $458 | 0.0% | Growth | Very High | Hong Kong, South Korea | 2026-10-29 | |
| 71 | $446 | 0.0% | Value | Medium | Rancho Santa Fe, CA | 2026-10-14 | |
| 41 | $257 | 0.0% | Core | Medium | Orchard Park, NY | 2026-11-05 | |
| 34 | $214 | 0.0% | Index | Low | San Francisco, CA | 2026-10-08 | |
| 34 | $214 | 0.0% | Agg Growth | Low | Tokyo, Mexico | 2026-10-22 | |
| 5 | $34 | 0.0% | GARP | High | Meridian, ID | 2026-10-22 | |
| 2 | $13 | 0.0% | ETF | Very Low | Sylvania, OH | 2026-10-26 | |
| 1 | $0 | 0.0% | Value | High | London, United Kingdom | 2026-10-30 |