Zymeworks Inc. - Common Stock, $0.00001 par value per share (ZYME)

CUSIP: 98985Y108

Q4 2025 13F Holders as of 31 Dec 2025

Type / Class
Equity / Common Stock, $0.00001 par value per share
Shares outstanding
74,869,792
Total 13F shares
71,441,303
Share change
-2,172,328
Total reported value
$1,881,059,421
Put/Call ratio
38%
Price per share
$26.33
Number of holders
205
Value change
-$32,229,794
Number of buys
112
Number of sells
80

Quarterly Holders Quick Answers

What is CUSIP 98985Y108?
CUSIP 98985Y108 identifies ZYME - Zymeworks Inc. - Common Stock, $0.00001 par value per share in SEC institutional holdings data.

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Institutional Holders of Zymeworks Inc. - Common Stock, $0.00001 par value per share (ZYME) as of Q4 2025

As of 31 Dec 2025, Zymeworks Inc. - Common Stock, $0.00001 par value per share (ZYME) was held by 205 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 71,441,303 shares. The largest 10 holders included EcoR1 Capital, LLC, Rubric Capital Management LP, BlackRock, Inc., BVF INC/IL, PERCEPTIVE ADVISORS LLC, MORGAN STANLEY, VANGUARD GROUP INC, BNP PARIBAS ASSET MANAGEMENT Holding S.A., Siren, L.L.C., and DEUTSCHE BANK AG\. This page lists 205 institutional shareholders reporting positions in this security for the Q4 2025 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.