Upstream Bio, Inc. · NASDAQ:UPB
FMR LLC reported a 14.80% stake in Upstream Bio, Inc. (Schedule 13G/A)
Event Jun 30, 2025 · Filed Aug 6, 2025
FMR LLC reported a 14.80% stake in Upstream Bio, Inc., 7,936,880 shares, as a passive investor on Jun 30, 2025. Filed Aug 6, 2025 (Schedule 13G/A).
- Stake
- 14.80%
- Shares
- 7,936,880
- Intent
- Passive
- What changed
- Stake changed
- Filed together
- 2 holders
The filing in full
| Holder | Stake | Shares |
|---|---|---|
| FMR LLC | 14.80% | 7,936,880 |
| Abigail P. Johnson | 14.80% | 7,936,880 |