Upstream Bio, Inc. · NASDAQ:UPB
TCG Crossover GP I, LLC reported a 5.20% stake in Upstream Bio, Inc. (Schedule 13G)
Event Dec 31, 2024 · Filed Feb 14, 2025
TCG Crossover GP I, LLC reported a 5.20% stake in Upstream Bio, Inc., 2,801,763 shares, as a passive investor on Dec 31, 2024. Filed Feb 14, 2025 (Schedule 13G).
- Stake
- 5.20%
- Shares
- 2,801,763
- Intent
- Passive
- What changed
- Crossed above 5%
- Filed together
- 3 holders
The filing in full
| Holder | Stake | Shares |
|---|---|---|
| TCG Crossover GP I, LLC | 5.20% | 2,801,763 |
| TCG Crossover Fund I, L.P. | 5.20% | 2,801,763 |
| Chen Yu | 5.20% | 2,801,763 |
Source
Related
- Upstream Bio, Inc.
- TCG Crossover GP I, LLC
- Upstream Bio, Inc. shareholders
- Schedule 13G/A · TCG Crossover GP I, LLC · Nov 14, 2025
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- Form 4 · Gray Michael · Sep 17, 2026
- Form 4 · Ambrose Allison · Sep 17, 2026