Zymeworks Inc. · NASDAQ:ZYME

EcoR1 Capital, LLC reported a 30.70% stake in Zymeworks Inc. (Schedule 13D/A)

Event Nov 16, 2025 · Filed Nov 19, 2025

EcoR1 Capital, LLC reported a 30.70% stake in Zymeworks Inc., 22,970,388 shares, with active intent on Nov 16, 2025. Filed Nov 19, 2025 (Schedule 13D/A).

Stake
30.70%
Shares
22,970,388
Intent
Active
What changed
Stake changed
Filed together
3 holders

The filing in full

HolderStakeShares
EcoR1 Capital, LLC30.70%22,970,388
Oleg Nodelman30.70%22,970,388
EcoR1 Capital Fund Qualified, L.P.28.80%21,582,563

Source

View original at SEC

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