Ibio, Inc. · NASDAQ:IBIO
EcoR1 Capital, LLC reported a 9.90% stake in Ibio, Inc. (Schedule 13G)
Event Dec 10, 2025 · Filed Dec 17, 2025
EcoR1 Capital, LLC reported a 9.90% stake in Ibio, Inc., 2,228,000 shares, as a passive investor on Dec 10, 2025. Filed Dec 17, 2025 (Schedule 13G).
- Stake
- 9.90%
- Shares
- 2,228,000
- Intent
- Passive
- What changed
- Crossed above 5%
- Filed together
- 3 holders
The filing in full
| Holder | Stake | Shares |
|---|---|---|
| EcoR1 Capital, LLC | 9.90% | 2,228,000 |
| Oleg Nodelman | 9.90% | 2,228,000 |
| EcoR1 Capital Fund Qualified, L.P. | 9.30% | 2,091,422 |
Source
Related
- Ibio, Inc.
- EcoR1 Capital, LLC
- Ibio, Inc. shareholders
- Schedule 13G/A · EcoR1 Capital, LLC · May 15, 2026
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- Schedule 13G/A · Vestal Point Capital, LP · Aug 14, 2026
- Schedule 13G/A · Affinity Asset Advisors, LLC · Aug 13, 2026