Live feed
Filing
SCHEDULE 13G/A
SCHEDULE 13G/A0001104659-26-015252·Rubric Capital Management LP
Schedule 13G ownership disclosure
Zymeworks Inc
Common Stock, $0.00001 par value per share · CUSIP: 98985Y108
Event date: 2025-12-31
Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.
- Filing-level shares
- Unavailable
- Percent of class
- Unavailable
- Rubric Capital Management LP
Shares: 5,750,000.00 · Class: 7.68%
- David Rosen
Shares: 5,750,000.00 · Class: 7.68%
Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.
Source: SEC EDGAR filingFiling metadata
- Accession number
- 0001104659-26-015252
- Form type
- SCHEDULE 13G/A
- Filer
- Rubric Capital Management LP
- CIK
- CIK 1687509
- Filed
- Feb 13, 2026
- Reporting period
- Dec 31, 2025
- Description
- Schedule 13G beneficial ownership