CUSIP: 690469101 | NYSE | Healthcare · Biotechnology | Micro Cap | 347 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/ARA Capital Healthcare Fund, L.P. | 19,549,271 | 9.9% | New 5%+ stake | Jun 30, 2026 | No 13F filer matched |
| 13G/AAffinity Asset Advisors, LLC | 15,143,728 | 7.9% | New 5%+ stake | Jun 30, 2026 | No 13F filer matched |
| 13G/AEventide Asset Management, LLC | 11,812,241 | 6.3% | New 5%+ stake | Jun 30, 2026 | No 13F filer matched |
| 13G/AAdar1 Capital Management, LLC with Adar1 Capital Management GP, LLC | 9,559,979 | 5.1% | New 5%+ stake | Jun 30, 2026 | No 13F filer matched |
| 13G/ABalyasny Asset Management L.P. | 9,313,341 | 5.0% | Newly reported | Jun 30, 2026 | No 13F filer matched |
| 13G/AFederated Hermes, Inc. | 7,737,166 | 4.2% | Newly reported | Jun 30, 2026 | No 13F filer matched |
| Style | Turnover | Location | Filed | ||||
|---|---|---|---|---|---|---|---|
| 451,863 | $1.1M | 0.0% | Core | Low | New York, NY | 2026-11-05 | |
| 378,968 | $944.2K | 0.0% | Index | Low | Austin, TX | 2026-11-04 | |
| 59,686 | $148.6K | 0.0% | Core | Medium | New York, NY | 2026-11-04 | |
| 44,074 | $109.7K | 0.0% | Growth | Low | Bethesda, MD | 2026-10-29 | |
| 28,499 | $71.0K | 0.0% | Core | Medium | Baton Rouge, LA | 2026-10-19 | |
| 21,110 | $52.6K | 0.0% | Index | Very Low | Overland Park, KS | 2026-11-02 | |
| 20,961 | $52.2K | 0.0% | ETF | Medium | St. Charles, IL | 2026-10-26 | |
| 20,782 | $50.7K | 0.0% | ETF | Medium | New York, NY | 2026-11-03 | |
| 20,737 | $51.6K | 0.0% | Growth | Low | Bethesda, MD | 2026-10-29 | |
| 20,203 | $50.3K | 0.0% | Growth | Very High | Hong Kong, South Korea | 2026-10-29 | |
| 19,000 | $47.3K | 0.0% | Core | Very Low | Redding, CT | 2026-10-22 | |
| 17,544 | $43.7K | 0.0% | Growth | High | Senningerberg, Netherlands | 2026-10-15 | |
| 15,089 | $37.6K | 0.0% | Index | Very Low | Philadelphia, PA | 2026-11-03 | |
| 12,849 | $32.0K | 0.0% | Growth | Very Low | Seattle, WA | 2026-10-27 | |
| 11,111 | $27.7K | 0.0% | ETF | Low | Frisco, TX | 2026-11-02 | |
| 10,152 | $24.3K | 0.0% | Core | Medium | Charlotte, NC | 2026-11-04 | |
| 10,017 | $24.9K | 0.0% | Growth | Medium | Chicago, IL | 2026-10-13 | |
| 3,428 | $8.5K | 0.0% | GARP | Medium | Charlotte, NC | 2026-10-22 | |
| 2,351 | $5.9K | 0.0% | Index | Very Low | St. Louis, MO | 2026-10-20 | |
| 1,381 | $3.4K | 0.0% | Index | Very Low | Foster City, CA | 2026-10-08 | |
| 1,327 | $3.3K | 0.0% | Growth | Low | Tampa, FL | 2026-10-16 | |
| 1,114 | $2.8K | 0.0% | Core | Very Low | Saint Louis, MO | 2026-10-27 | |
| 1,000 | $2.5K | 0.0% | ETF | Very Low | Boston, MA | 2026-10-26 | |
| 312 | $777 | 0.0% | ETF | Medium | Scottsdale, AZ | 2026-10-14 | |
| 84 | $209 | 0.0% | Agg Growth | Low | Tokyo, Mexico | 2026-10-22 | |
| 30 | $73 | 0.0% | Core | Low | Toronto, Australia | 2026-10-16 |