Zymeworks Inc. · NASDAQ:ZYME
EcoR1 Capital, LLC reported a 24.20% stake in Zymeworks Inc. (Schedule 13D/A)
Event Mar 13, 2025 · Filed Mar 17, 2025
EcoR1 Capital, LLC reported a 24.20% stake in Zymeworks Inc., 16,858,418 shares, with active intent on Mar 13, 2025. Filed Mar 17, 2025 (Schedule 13D/A).
- Stake
- 24.20%
- Shares
- 16,858,418
- Intent
- Active
- What changed
- Stake changed
- Filed together
- 3 holders
The filing in full
| Holder | Stake | Shares |
|---|---|---|
| EcoR1 Capital, LLC | 24.20% | 16,858,418 |
| Oleg Nodelman | 24.20% | 16,858,418 |
| EcoR1 Capital Fund Qualified, L.P. | 22.70% | 15,802,044 |
Source
Related
- Zymeworks Inc.
- EcoR1 Capital, LLC
- Zymeworks Inc. shareholders
- Schedule 13D/A · EcoR1 Capital, LLC · Nov 19, 2025
- Schedule 13D · EcoR1 Capital, LLC · Jun 27, 2025
- Schedule 13D/A · EcoR1 Capital, LLC · Apr 8, 2025
- Schedule 13D/A · EcoR1 Capital, LLC · Feb 18, 2025
- Schedule 13D/A · EcoR1 Capital, LLC · Jan 13, 2025
- Form 4 · Schayowitz Adam · Oct 9, 2026
- Form 4 · Hollywood Mark · Jul 6, 2026
- Schedule 13G/A · Rubric Capital Management LP · May 15, 2026
- Schedule 13G · Perceptive Advisors LLC · Apr 15, 2026
- Schedule 13G/A · Rubric Capital Management LP · Feb 13, 2026