STATE OF WISCONSIN INVESTMENT BOARD

Position in ZYME — Zymeworks Inc.

CIK 854157 MADISON, WI

Position in ZYME

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$4,066,835

+$2,411,541 QoQ

Shares Held

155,579

+135.3% QoQ

Ownership

0.219%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

#38

of 202 holders

Holding Since

Mar 2023

14 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Jun 30, 2026

STATE OF WISCONSIN INVESTMENT BOARD holds $515,131,053 across 164 Biotechnology names. ZYME ranks #31 (0.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	VRTX	Vertex Pharmaceuticals Inc / Ma	135,798	$67,454,940
2	REGN	Regeneron Pharmaceuticals, Inc.	55,287	$34,473,655
3	ALNY	Alnylam Pharmaceuticals, Inc.	70,171	$21,123,576
4	RVMD	Revolution Medicines, Inc.	83,892	$15,711,293
5	XENE	Xenon Pharmaceuticals Inc.	248,821	$15,018,835
6	MRNA	Moderna, Inc.	207,705	$14,545,581
7	INSM	INSMED Inc	118,057	$12,587,237
8	RPRX	Royalty Pharma plc	213,373	$11,963,824

14 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$4,066,835	155,579	+135.3%	Shares	Sole	2026-08-14
2026-03-31	$1,655,294	66,106	-12.5%	Shares	Sole	2026-05-15
2025-12-31	$1,989,652	75,566	+34.3%	Shares	Sole	2026-02-17
2025-09-30	$961,159	56,274	+155.4%	Shares	Sole	2025-11-14
2025-06-30	$276,539	22,035	-41.7%	Shares	Sole	2025-08-14
2025-03-31	$450,483	37,824	-42.1%	Shares	Sole	2025-05-15
2024-12-31	$957,177	65,381	-23.2%	Shares	Sole	2025-02-14
2024-09-30	$1,068,732	85,158	-14.7%	Shares	Sole	2024-11-14
2024-06-30	$849,604	99,836	+64.9%	Shares	Sole	2024-08-14
2024-03-31	$636,954	60,547	+17.2%	Shares	Sole	2024-05-14
2023-12-31	$536,633	51,649	+7.4%	Shares	Sole	2024-02-12
2023-09-30	$304,846	48,083	-4.2%	Shares	Sole	2023-11-14
2023-06-30	$433,719	50,199	-9.1%	Shares	Sole	2023-08-14
2023-03-31	$499,143	55,215	—	Shares	Sole	2023-05-15
No filing history on record for this holder in this stock.