$BLSM · BlossomHill Therapeutics, Inc.
Not currently held by tracked 13F filers — this page aggregates activist, insider, politician and research activity.
Beyond 13F — activists, insiders, politicians & research
| Filed | Form | Activist | % of class | Conviction | |
|---|
| 2026-08-13 | SCHEDULE 13D | Cormorant Asset Management, LP | 11.8% | High | filing |
| Filed | Insider | Role | Shares | Value | |
|---|
| 2026-08-12 | ORBIMED ADVISORS LLC (cluster of 2) | director | 625,000 | $10,000,000 | Form 4 |
| 2026-08-12 | GORDON CARL L (cluster of 2) | director | 625,000 | $10,000,000 | Form 4 |
| 2026-08-10 | Chen Bihua | director+10%-owner | 312,500 | $5,000,000 | Form 4 |