ZYMEWORKS INC (ZYME) Institutional Ownership and Insiders Activity

ZYMEWORKS INC (ZYME) is widely held by institutional investors, with 193 firms reporting positions valued at approximately $1.78B based on SEC Form 13F filings for the quarter ended June 30, 2026.

Ecor1 Capital, Llc is the largest disclosed holder, reporting approximately $600.45M in ZYME holdings in its latest filing.

Recent insider activity includes 2 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.