State of Wisconsin Investment Board
ZYME icon

State of Wisconsin Investment Board’s Zymeworks ZYME Stock Holding History

State of Wisconsin Investment Board’s Portfolio ZYME Stock Details ZYME Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$1.66M Sell
66,106
-9,460
-13% -$224K ﹤0.01% 1476
2025
Q4 		$1.99M Buy
75,566
+19,292
+34% +$421K ﹤0.01% 1413
2025
Q3 		$961K Buy
56,274
+34,239
+155% +$490K ﹤0.01% 1636
2025
Q2 		$277K Sell
22,035
-15,789
-42% -$188K ﹤0.01% 2094
2025
Q1 		$450K Sell
37,824
-27,557
-42% -$376K ﹤0.01% 1810
2024
Q4 		$957K Sell
65,381
-19,777
-23% -$277K ﹤0.01% 1546
2024
Q3 		$1.07M Sell
85,158
-14,678
-15% -$160K ﹤0.01% 1543
2024
Q2 		$850K Buy
99,836
+39,289
+65% +$350K ﹤0.01% 1607
2024
Q1 		$637K Buy
60,547
+8,898
+17% +$98.8K ﹤0.01% 1622
2023
Q4 		$537K Buy
51,649
+3,566
+7% +$28.4K ﹤0.01% 1697
2023
Q3 		$305K Sell
48,083
-2,116
-4% -$15.6K ﹤0.01% 2047
2023
Q2 		$434K Sell
50,199
-5,016
-9% -$44.9K ﹤0.01% 1871
2023
Q1 		$499K Buy
+55,215
New +$482K ﹤0.01% 1874
2022
Q1 		– Sell
-39,665
Closed -$650K – 2465
2021
Q4 		$650K Buy
+39,665
New +$827K ﹤0.01% 1599

Other funds holding ZYME

EC
EcoR1 Capital San Francisco, California $2.36B AUM 204.53% 1-Year Est. Return
RCMNY
Rubric Capital Management (New York) New York $9.44B AUM 68.42% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
BI
BVF Inc San Francisco, California $3.14B AUM 249.53% 1-Year Est. Return
PA
Perceptive Advisors New York $5.12B AUM 314.02% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
BNP Paribas Asset Management
BNP Paribas Asset Management Paris, France $86.1B AUM 29.11% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

State of Wisconsin Investment Board's ZYME Position: Q1 2026 in Review

State of Wisconsin Investment Board reduced its Zymeworks (ZYME) stake by 13% in Q1 2026, selling an estimated $224K and leaving 66,106 shares worth $1.66M. The position accounts for ﹤0.01% of the portfolio, ranked #1476.

State of Wisconsin Investment Board first reported a position in ZYME in Q4 2021 and has held it in 14 quarters since. The position peaked at $1.99M in Q4 2025. 211 funds tracked by Wall St. Rank hold ZYME as of Q1 2026.

  • State of Wisconsin Investment Board held 66,106 shares of Zymeworks worth $1.66M as of Q1 2026.
  • State of Wisconsin Investment Board sold 9,460 Zymeworks shares in Q1 2026, an estimated $224K.
  • Zymeworks made up ﹤0.01% of State of Wisconsin Investment Board's portfolio in Q1 2026, its #1476 holding.
  • State of Wisconsin Investment Board first reported a position in Zymeworks in Q4 2021 and has held it in 14 quarters since.
  • State of Wisconsin Investment Board's Zymeworks position peaked at $1.99M in Q4 2025.
  • 211 funds tracked by Wall St. Rank held Zymeworks as of Q1 2026.

Based on State of Wisconsin Investment Board's 13F filing for Q1 2026, filed 15 May 2026.