CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

Pension

Position in ZYME — Zymeworks Inc.

CIK 1081019 WEST SACRAMENTO, CA

Position in ZYME

as of Jun 30, 2026 · filed Aug 24, 2026 Compact

Position Value

$986,628

+$50,408 QoQ

Shares Held

37,744

+0.9% QoQ

Ownership

0.053%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#90

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

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM holds $1,007,510,813 across 262 Biotechnology names. ZYME ranks #115 (0.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	VRTX	Vertex Pharmaceuticals Inc / Ma	383,491	$190,491,484
2	REGN	Regeneron Pharmaceuticals, Inc.	156,724	$97,723,682
3	ALNY	Alnylam Pharmaceuticals, Inc.	199,861	$60,164,156
4	RVMD	Revolution Medicines, Inc.	238,463	$44,659,350
5	RPRX	Royalty Pharma plc	699,205	$39,204,424
6	INSM	INSMED Inc	304,798	$32,497,562
7	INCY	Incyte Corp	249,988	$28,338,639
8	MRNA	Moderna, Inc.	395,278	$27,681,318

14 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$986,628	37,744	+0.9%	Shares	Sole	2026-08-24
2026-03-31	$936,220	37,389	-1.0%	Shares	Sole	2026-05-18
2025-12-31	$994,247	37,761	+7.2%	Shares	Sole	2026-02-17
2025-09-30	$601,745	35,231	-17.8%	Shares	Sole	2025-11-14
2025-06-30	$538,056	42,873	-2.1%	Shares	Sole	2025-08-14
2025-03-31	$521,455	43,783	0.0%	Shares	Sole	2025-05-15
2024-12-31	$640,983	43,783	-0.9%	Shares	Sole	2025-03-18
2024-09-30	$554,283	44,166	-3.8%	Shares	Sole	2025-04-04
2024-06-30	$390,804	45,923	+5.8%	Shares	Sole	2025-04-08
2024-03-31	$456,778	43,420	+2.9%	Shares	Sole	2024-05-16
2023-12-31	$438,509	42,205	-1.7%	Shares	Sole	2024-02-13
2023-09-30	$272,264	42,944	-6.5%	Shares	Sole	2023-11-14
2023-06-30	$396,766	45,922	-12.7%	Shares	Sole	2023-08-21
2023-03-31	$475,323	52,580	—	Shares	Sole	2023-05-09
No filing history on record for this holder in this stock.