CUSIP: 03879J100 | NYSE | Healthcare · Biotechnology | Small Cap | 495 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 |
|---|---|---|---|---|---|
| 13D/ARoivant Sciences Ltd. | 29,880,079 | 19.5% | New 5%+ stake | Oct 1, 2026 | No 13F filer matched |
| 13G/AMorgan Stanley with Morgan Stanley Investment Management Inc. | 18,682,708 | 12.2% | +1,295,310 | Sep 30, 2026 | No 13F filer matched |
| 13G/ABlackRock, Inc. | 14,331,732 | 7.2% | New 5%+ stake | Sep 30, 2026 | 92d ahead of 13F (13,766,071 sh) · +565,661 |
| 13GWhitefort Capital Master Fund, LP | 15,794,261 | 8.0% | New 5%+ stake | Sep 4, 2026 | No 13F filer matched |
| Style | Turnover | Location | Filed | ||||
|---|---|---|---|---|---|---|---|
| 8,143,994 | $38.9M | 0.4% | Momentum | Medium | Rye, NY | 2026-10-06 | |
| 620,717 | $3.0M | 0.0% | Growth | High | Senningerberg, Netherlands | 2026-10-15 | |
| 593,849 | $2.8M | 0.0% | Core | Medium | New York, NY | 2026-11-04 | |
| 582,144 | $2.8M | 0.4% | ETF | Medium | Troy, MI | 2026-11-03 | |
| 460,513 | $2.2M | 0.0% | Core | Low | New York, NY | 2026-11-05 | |
| 278,436 | $1.3M | 0.7% | ETF | Low | Exeter, NH | 2026-10-09 | |
| 207,100 | $989.9K | 0.0% | Core | Medium | Columbus, OH | 2026-10-30 | |
| 124,114 | $593.3K | 0.0% | Value | Very High | Greenwich, CT | 2026-11-02 | |
| 123,571 | $590.7K | 0.0% | Growth | High | Montreal, Austria | 2026-11-03 | |
| 120,000 | $573.6K | 0.5% | Value | Medium | Fort Lauderdale, FL | 2026-11-02 | |
| 113,120 | $540.7K | 0.0% | Yield | Low | Denver, CO | 2026-11-03 | |
| 95,000 | $454.1K | 0.1% | Agg Growth | Very High | Chicago, IL | 2026-11-04 | |
| 87,071 | $416.2K | 0.0% | Index | Very Low | Overland Park, KS | 2026-11-02 | |
| 61,200 | $292.5K | 0.0% | Core | Medium | Richmond, VA | 2026-10-28 | |
| 52,879 | $252.8K | 0.0% | Index | Very Low | Tokyo, Mexico | 2026-11-05 | |
| 51,183 | $244.7K | 0.0% | Growth | Medium | Madison, NJ | 2026-10-16 | |
| 46,879 | $224.1K | 0.0% | Value | High | Cheyenne, WY | 2026-10-28 | |
| 46,167 | $220.7K | 0.0% | Core | Low | Trenton, NJ | 2026-11-05 | |
| 44,240 | $211.5K | 0.0% | Growth | Low | Bethesda, MD | 2026-10-29 | |
| 40,336 | $192.8K | 0.0% | Index | Very Low | Phoenix, AZ | 2026-11-03 | |
| 36,099 | $169.3K | 0.0% | Growth | Medium | Shanghai, France | 2026-10-28 | |
| 27,053 | $129.3K | 0.0% | Growth | Low | Bethesda, MD | 2026-10-29 | |
| 23,453 | $112.1K | 0.0% | Agg Growth | Low | Tokyo, Mexico | 2026-10-22 | |
| 18,896 | $90.3K | 0.0% | Core | Low | Des Moines, IA | 2026-11-02 | |
| 18,547 | $88.7K | 0.0% | Core | Medium | Baton Rouge, LA | 2026-10-19 | |
| 18,314 | $87.5K | 0.0% | Growth | Medium | Foster City, CA | 2026-10-13 | |
| 16,367 | $78.2K | 0.0% | Growth | Medium | Carouge, Switzerland | 2026-11-03 | |
| 15,250 | $72.9K | 0.0% | Growth | Low | Scottsdale, AZ | 2026-11-03 | |
| 15,168 | $72.5K | 0.0% | Index | Very Low | Philadelphia, PA | 2026-11-03 | |
| 14,433 | $69.0K | 0.0% | ETF | Very Low | New Hope, PA | 2026-10-27 | |
| 12,805 | $61.0K | 0.0% | Value | High | Chicago, IL | 2026-10-22 | |
| 12,605 | $60.5K | 0.0% | ETF | Low | Knoxville, TN | 2026-10-28 | |
| 12,469 | $61 | 0.0% | Core | Low | Frankfurt, Hong Kong | 2026-10-27 | |
| 10,125 | $48.0K | 0.1% | N/A | N/A | Radnor, PA | 2026-11-04 | |
| 10,110 | $48.3K | 0.0% | Growth | Low | Seoul, Malaysia | 2026-11-03 | |
| 10,044 | $48.0K | 0.0% | Core | Very High | Chicago, IL | 2026-11-04 | |
| 10,015 | $47 | 0.0% | Core | Very Low | Juneau, AK | 2026-10-15 | |
| 5,322 | $25.4K | 0.0% | GARP | Medium | Charlotte, NC | 2026-10-22 | |
| 5,000 | $23.9K | 0.0% | Growth | Medium | Boston, MA | 2026-10-05 | |
| 4,434 | $21.2K | 0.0% | Agg Growth | Medium | Guangzhou, France | 2026-10-26 | |
| 3,417 | $16.3K | 0.0% | Index | Very Low | St. Louis, MO | 2026-10-20 | |
| 2,556 | $12.2K | 0.0% | Index | Low | Atlanta, GA | 2026-10-23 | |
| 1,601 | $7.7K | 0.0% | Growth | Very High | Hong Kong, South Korea | 2026-10-29 | |
| 1,500 | $7 | 0.0% | ETF | Low | The Woodlands, TX | 2026-11-04 | |
| 1,451 | $6.9K | 0.0% | Index | Low | Minneapolis, MN | 2026-11-05 | |
| 1,039 | $5.0K | 0.0% | Index | Low | San Francisco, CA | 2026-11-03 | |
| 900 | $4.3K | 0.0% | Core | Low | West Hartford, CT | 2026-10-21 | |
| 716 | $3.4K | 0.0% | Growth | Low | St Louis, MO | 2026-11-05 | |
| 701 | $3.4K | 0.0% | ETF | Medium | Encinitas, CA | 2026-10-21 | |
| 500 | $2.4K | 0.0% | Growth | Low | Lutherville, MD | 2026-10-13 | |
| 250 | $1.2K | 0.0% | Core | Very Low | Saint Louis, MO | 2026-10-27 | |
| 242 | $1.2K | 0.0% | ETF | Low | Princeton, NJ | 2026-10-19 | |
| 213 | $1.0K | 0.0% | Core | Medium | Birmingham, AL | 2026-11-04 | |
| 182 | $870 | 0.0% | Index | Very Low | Foster City, CA | 2026-10-08 | |
| 181 | $865 | 0.0% | ETF | Very Low | Gap, PA | 2026-11-04 | |
| 167 | $799 | 0.0% | ETF | Very Low | Sylvania, OH | 2026-10-26 | |
| 136 | $650 | 0.0% | Index | Low | San Francisco, CA | 2026-10-08 | |
| 17 | $81 | 0.0% | ETF | Low | Concord, CA | 2026-10-21 |