CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

Pension

CIK

1081019

City

WEST SACRAMENTO

State / Country

Stock

OPK — Opko Health, Inc.

Top Portfolio Positions

2,884 positions · $89,317,764,227 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio
NVDA	Nvidia Corp Technology	36,688,762	$6,398,520,092	7.16%
AAPL	Apple Inc. Technology	22,272,610	$5,652,565,691	6.33%
MSFT	Microsoft Corp Technology	10,715,663	$3,966,616,972	4.44%
AMZN	Amazon Com Inc Consumer Cyclical	14,562,158	$3,032,860,646	3.40%
GOOGL	Alphabet Inc. Communication Services	8,867,713	$2,549,999,550	2.85%
AVGO	Broadcom Inc. Technology	6,816,811	$2,109,871,172	2.36%
META	Meta Platforms, Inc. Communication Services	3,291,945	$1,883,420,492	2.11%
TSLA	Tesla, Inc. Consumer Cyclical	4,278,032	$1,590,358,396	1.78%
JPM	Jpmorgan Chase & Co Financial Services	4,132,836	$1,215,715,037	1.36%
LLY	ELI LILLY & Co Healthcare	1,214,622	$1,117,172,876	1.25%

53 quarters · across all stocks

Compact Export CSV

25 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$472,002	414,037	-0.7%	Shares	Sole	2026-05-18
2025-12-31	$525,530	417,088	+0.4%	Shares	Sole	2026-02-17
2025-09-30	$643,848	415,386	+28.2%	Shares	Sole	2025-11-14
2025-06-30	$427,834	324,117	0.0%	Shares	Sole	2025-08-14
2025-03-31	$538,034	324,117	0.0%	Shares	Sole	2025-05-15
2024-12-31	$476,451	324,117	-1.1%	Shares	Sole	2025-03-18
2024-09-30	$488,447	327,817	-3.3%	Shares	Sole	2025-04-04
2024-06-30	$423,820	339,056	-19.8%	Shares	Sole	2025-04-08
2024-03-31	$507,212	422,677	-5.0%	Shares	Sole	2024-05-16
2023-12-31	$671,832	444,922	-4.2%	Shares	Sole	2024-02-13
2023-09-30	$743,297	464,561	-8.6%	Shares	Sole	2023-11-14
2023-06-30	$1,102,607	508,114	-14.1%	Shares	Sole	2023-08-21
2023-03-31	$863,331	591,323	-1.0%	Shares	Sole	2023-05-09
2022-12-31	$746,243	596,995	+10.4%	Shares	Sole	2023-02-14
2022-09-30	$1,021,690	540,577	-1.6%	Shares	Sole	2022-11-21
2022-06-30	$1,390,133	549,460	+0.5%	Shares	Sole	2022-08-15
2022-03-31	$1,880,682	546,710	-7.7%	Shares	Sole	2022-05-16
2021-12-31	$2,849,410	592,393	+3.4%	Shares	Sole	2022-02-15
2021-09-30	$2,091,114	572,908	+5.7%	Shares	Sole	2021-11-15
2021-06-30	$2,194,893	541,949	-9.6%	Shares	Sole	2021-08-16
2021-03-31	$2,573,026	599,773	-0.5%	Shares	Sole	2021-05-18
2020-12-31	$2,381,257	602,850	+0.1%	Shares	Sole	2021-02-16
2020-09-30	$2,221,996	602,167	+0.4%	Shares	Sole	2020-11-17
2020-06-30	$2,044,973	599,699	+2.7%	Shares	Sole	2020-08-17
2020-03-31	$782,357	583,849	—	Shares	Sole	2020-05-13
No 13F history on record for this holder in this stock.