CUSIP: 44975P103 | US | Healthcare · Biotechnology | Small Cap | 292 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/AWei Fu with C-Bridge Capital GP, Ltd., C-Bridge Healthcare Fund GP II, L.P., C-Bridge Healthcare Fund II, L.P., +8 more | 30,499,709 | 11.5% | New 5%+ stake | Jan 29, 2026 | No 13F filer matched |
| Style | Turnover | Location | Filed | ||||
|---|---|---|---|---|---|---|---|
| 1,132,563 | $1.6M | 0.0% | Growth | Medium | Strassen, Netherlands | 2026-11-03 | |
| 150,167 | $205.0K | 0.0% | Yield | Low | Denver, CO | 2026-11-03 | |
| 39,009 | $53.2K | 0.0% | Index | Low | Austin, TX | 2026-11-04 | |
| 20,480 | $28.1K | 0.0% | Growth | Medium | Shanghai, France | 2026-10-28 | |
| 5,736 | $7.8K | 0.0% | Growth | Low | Seoul, Malaysia | 2026-11-03 | |
| 3,033 | $4.1K | 0.0% | Core | Medium | New York, NY | 2026-11-04 | |
| 2,588 | $3.5K | 0.0% | Agg Growth | Medium | Guangzhou, France | 2026-10-26 | |
| 1,070 | $1.5K | 0.0% | Agg Growth | Low | Tokyo, Mexico | 2026-10-22 | |
| 177 | $242 | 0.0% | Growth | Very High | Hong Kong, South Korea | 2026-10-29 |