Institutional Ownership
Zymeworks Inc
CUSIP 98985Y108COMZYMEQ1 2026
Institutional Holders
204
13F filers
Shares Held
67.92M
Aggregate institutional
Institutional Value
$1.69B
Q1 2026
Net New Holders
+0
33 new · 33 closed
Institutional Ownership Trend
Aggregate 13F value by quarter
Multi-quarter trend — upgrade to see history
UpgradePosition Activity
Q1 2026
New positions33
Increased77
Decreased57
Sold out33
Institutional Holders
204 funds hold this security · Q1 2026
| # | Fund | Shares | Value | Δ Shares | Activity |
|---|---|---|---|---|---|
| 1 | Ecor1 Capital, LLC | 22.97M | $575.18M | 0 | Held |
| 2 | Rubric Capital Management LP | 7.00M | $175.28M | +1.25M | Added |
| 3 | Blackrock, Inc. | 4.55M | $114.03M | −41.7K | Reduced |
| 4 | Bvf Inc/Il | 3.73M | $93.50M | −204.5K | Reduced |
| 5 | Perceptive Advisors LLC | 3.51M | $87.89M | +248.2K | Added |
| 6 | Morgan Stanley | 2.48M | $62.11M | −112.5K | Reduced |
| 7 | Bnp Paribas Asset Management Holding S.A. | 1.91M | $47.78M | +86.0K | Added |
| 8 | Citadel Advisors LLC | 1.15M | $28.80M | +894.7K | Added |
| 9 | Dimensional Fund Advisors LP | 1.14M | $28.52M | −20.1K | Reduced |
| 10 | Nextech Invest, Ltd. | 1.11M | $27.89M | 0 | Held |
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