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Zymeworks
ZYME
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Overview
Overview
News
News
Posts
Posts
Financials
Financials
Forecast
Forecast
Valuation
Valuation
Shareholders
Shareholders
Profile
Profile
All Shareholders
Institutional Holders
Insiders
All Shareholders
Shareholder Type
Institutions
47.35%
Hedge funds
45.95%
VC/PE firms
5.42%
Individuals & Insiders
1.28%
Major Shareholders
Latest
Major Shareholders Latest
Shareholder
% Held
Shares Held
Change %
Shares Changed
Report Date
EcoR1 Capital, LLC
32.09%
22.97M
1.31%
+0
03/31/2026
Rubric Capital Management LP
9.78%
7.00M
2.07%
+1.25M
03/31/2026
BlackRock, Inc.
6.36%
4.55M
0.20%
-41.66K
03/31/2026
Perceptive Advisors LLC
5.55%
3.97M
0.85%
+464.50K
04/08/2026
BVF Partners L.P.
5.22%
3.73M
0.06%
-204.50K
03/31/2026
Morgan Stanley
3.36%
2.40M
0.02%
-114.39K
03/31/2026
BNPP Asset Management Holding
2.44%
1.75M
0.22%
+87.58K
03/31/2026
Vanguard Capital Management, LLC
2.38%
1.71M
--
+1.71M
03/31/2026
Assenagon Asset Management S.A.
1.75%
1.25M
0.77%
+524.04K
06/30/2026
Citadel Advisors LLC
1.61%
1.15M
1.26%
+894.67K
03/31/2026
Dimensional Fund Advisors LP
1.59%
1.14M
0.04%
-20.08K
03/31/2026
Nextech Invest Ltd.
1.56%
1.11M
0.06%
+0
03/31/2026
State Street Global Advisors, Inc.
1.41%
1.01M
0.02%
-25.87K
03/31/2026
Capricorn Fund Managers (Pty) Ltd.
1.41%
1.01M
0.04%
-15.63K
03/31/2026
Deutsche Asset & Wealth Management
1.27%
912.25K
0.85%
-675.41K
03/31/2026
Arrowstreet Capital, Limited Partnership
1.04%
743.90K
0.10%
+43.90K
03/31/2026
FMR LLC
0.93%
666.88K
0.18%
+106.99K
03/31/2026
Geode Capital Management, LLC
0.92%
659.94K
0.05%
+11.97K
03/31/2026
Teachers Insurance and Annuity Association-College Retirement Equities Fund
0.88%
629.75K
0.03%
-4.69K
03/31/2026
MPM BioImpact LLC
0.79%
565.25K
--
+565.25K
03/31/2026