CUSIP: 753018100 | NYSE | Healthcare · Biotechnology | Micro Cap | 139 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. | 11,530,414 | 9.9% | New 5%+ stake | Jun 30, 2026 | No 13F filer matched |
| 13D/ASrinivas Akkaraju with Samsara BioCapital GP, LLC, Samsara BioCapital, L.P., Samsara Opportunity Fund, L.P., +1 more | 11,322,961 | 9.9% | +1,440,484 | May 26, 2026 | No 13F filer matched |
| 13D/AMIR A Imran with InCube Labs, L.L.C., InCube Ventures II, LP, Rani Investment Corp. | 27,093,552 | 22.1% | New 5%+ stake | Oct 23, 2025 | No 13F filer matched |
| 13D/ASouth Cone Investments Limited Partnership | 2,379,194 | 4.9% | Newly reported | Oct 20, 2025 | No 13F filer matched |
| Style | Turnover | Location | Filed | ||||
|---|---|---|---|---|---|---|---|
| 290,376 | $229.7K | 0.0% | Growth | Low | Austin, TX | 2026-10-30 | |
| 150,000 | $118.7K | 0.0% | Core | Medium | Naples, FL | 2026-10-19 | |
| 82,900 | $65.6K | 0.0% | Core | Medium | New York, NY | 2026-11-04 | |
| 58,000 | $45.9K | 0.0% | Core | Low | Fort Worth, TX | 2026-11-05 | |
| 52,014 | $41.1K | 0.0% | ETF | Low | Holland, MI | 2026-10-20 | |
| 22,024 | $17.4K | 0.0% | ETF | Low | Oradell, NJ | 2026-10-14 | |
| 21,061 | $16.9K | 0.0% | Growth | Medium | Shanghai, France | 2026-10-28 | |
| 15,676 | $12.4K | 0.0% | Agg Growth | Low | Tokyo, Mexico | 2026-10-22 | |
| 14,701 | $11.6K | 0.0% | ETF | Medium | Asheville, NC | 2026-10-15 | |
| 13,879 | $11.0K | 0.0% | Core | Low | New York, NY | 2026-11-05 | |
| 13,800 | $10.9K | 0.0% | Index | Low | San Francisco, CA | 2026-10-08 | |
| 13,228 | $10.5K | 0.0% | ETF | N/A | Red Bank, NJ | 2026-11-04 | |
| 11,485 | $9.1K | 0.0% | ETF | Low | Overland Park, KS | 2026-10-20 | |
| 5,898 | $4.7K | 0.0% | Growth | Low | Seoul, Malaysia | 2026-11-03 | |
| 5,000 | $4.0K | 0.0% | ETF | Low | Owings Mills, MD | 2026-10-26 | |
| 2,912 | $2.3K | 0.0% | Core | Very High | Chicago, IL | 2026-11-04 | |
| 100 | $79 | 0.0% | ETF | Medium | Tampa, FL | 2026-10-27 |