CUSIP: 98420X202 | NYSE | Healthcare · Biotechnology | Small Cap | 144 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.
| Style | Turnover | Location | Filed | ||||
|---|---|---|---|---|---|---|---|
| 204,991 | $594.5K | 0.0% | Core | Low | New York, NY | 2026-11-05 | |
| 130,424 | $378.2K | 0.0% | Yield | Low | Denver, CO | 2026-11-03 | |
| 42,762 | $124.0K | 0.0% | Core | Medium | New York, NY | 2026-11-04 | |
| 11,308 | $32.8K | 0.0% | Index | Very Low | Overland Park, KS | 2026-11-02 | |
| 10,533 | $30.5K | 0.0% | Growth | Low | Bethesda, MD | 2026-10-29 | |
| 10,000 | $29.0K | 0.0% | ETF | Medium | Evansville, IN | 2026-10-13 | |
| 1,652 | $4.8K | 0.0% | GARP | Medium | Charlotte, NC | 2026-10-22 | |
| 789 | $2.3K | 0.0% | Index | Low | San Francisco, CA | 2026-10-08 | |
| 424 | $1.2K | 0.0% | Core | Very High | Chicago, IL | 2026-11-04 | |
| 385 | $1.1K | 0.0% | Index | Very Low | Foster City, CA | 2026-10-08 | |
| 284 | $824 | 0.0% | ETF | Low | Brentwood, TN | 2026-10-15 | |
| 11 | $32 | 0.0% | Agg Growth | Low | Tokyo, Mexico | 2026-10-22 | |
| 11 | $32 | 0.0% | Growth | Very High | Hong Kong, South Korea | 2026-10-29 | |
| 1 | $3 | 0.0% | ETF | Medium | Encinitas, CA | 2026-10-21 |
| New 5%+ stake |
| Sep 14, 2026 |
| No 13F filer matched |
| 13G/APerceptive Life Sciences Master Fund, Ltd. | 8,085,006 | 8.1% | New 5%+ stake | Jun 30, 2026 | No 13F filer matched |
| 13G/ADeep Track Capital, LP with Deep Track Biotechnology Master Fund, Ltd., Deep Track Special Opportunities Fund, Lp. | 8,040,894 | 8.3% | New 5%+ stake | Jun 30, 2026 | No 13F filer matched |
| 13D/ANEA 18 VGE GP, LLC | 5,057,610 | 6.2% | New 5%+ stake | Oct 27, 2025 | No 13F filer matched |