CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

Pension

CIK

1081019

City

WEST SACRAMENTO

State / Country

Stock

BEAM — Beam Therapeutics Inc.

Top Portfolio Positions

2,890 positions · $90,227,546,505 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio
NVDA	Nvidia Corp Technology	36,688,762	$6,398,520,092	7.09%
AAPL	Apple Inc. Technology	22,272,610	$5,652,565,691	6.26%
MSFT	Microsoft Corp Technology	10,715,663	$3,966,616,972	4.40%
AMZN	Amazon Com Inc Consumer Cyclical	14,562,158	$3,032,860,646	3.36%
GOOGL	Alphabet Inc. Communication Services	8,867,713	$2,549,999,550	2.83%
AVGO	Broadcom Inc. Technology	6,816,811	$2,109,871,172	2.34%
META	Meta Platforms, Inc. Communication Services	3,291,945	$1,883,420,492	2.09%
TSLA	Tesla, Inc. Consumer Cyclical	4,278,032	$1,590,358,396	1.76%
JPM	Jpmorgan Chase & Co Financial Services	4,132,836	$1,215,715,037	1.35%
LLY	ELI LILLY & Co Healthcare	1,214,622	$1,117,172,876	1.24%

25 quarters · across all stocks

25 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$2,567,468	107,741	+23.5%	Shares	Sole	2026-05-18
2025-12-31	$2,418,985	87,265	+5.1%	Shares	Sole	2026-02-17
2025-09-30	$2,015,696	83,053	+0.0%	Shares	Sole	2025-11-14
2025-06-30	$1,412,391	83,033	+0.3%	Shares	Sole	2025-08-14
2025-03-31	$1,617,123	82,802	+25.5%	Shares	Sole	2025-05-15
2024-12-31	$1,635,857	65,962	-1.0%	Shares	Sole	2025-03-18
2024-09-30	$1,633,170	66,660	-2.4%	Shares	Sole	2025-04-04
2024-06-30	$1,600,151	68,295	-2.2%	Shares	Sole	2025-04-08
2024-03-31	$2,306,654	69,814	-2.9%	Shares	Sole	2024-05-16
2023-12-31	$1,956,573	71,880	-1.0%	Shares	Sole	2024-02-13
2023-09-30	$1,746,919	72,637	-1.4%	Shares	Sole	2023-11-14
2023-06-30	$2,353,145	73,697	+0.7%	Shares	Sole	2023-08-21
2023-03-31	$2,240,526	73,172	-1.6%	Shares	Sole	2023-05-09
2022-12-31	$2,907,789	74,349	+1.2%	Shares	Sole	2023-02-14
2022-09-30	$3,500,015	73,468	-0.2%	Shares	Sole	2022-11-21
2022-06-30	$2,850,333	73,633	+44.2%	Shares	Sole	2022-08-15
2022-03-31	$2,926,196	51,068	-8.7%	Shares	Sole	2022-05-16
2021-12-31	$4,458,575	55,949	+6.5%	Shares	Sole	2022-02-15
2021-09-30	$4,572,027	52,546	-18.8%	Shares	Sole	2021-11-15
2021-06-30	$8,334,101	64,751	+7.6%	Shares	Sole	2021-08-16
2021-03-31	$4,815,606	60,165	-0.3%	Shares	Sole	2021-05-18
2020-12-31	$4,926,729	60,347	+12.8%	Shares	Sole	2021-02-16
2020-09-30	$1,316,677	53,480	+186.5%	Shares	Sole	2020-11-17
2020-06-30	$522,732	18,669	0.0%	Shares	Sole	2020-08-17
2020-03-31	$336,042	18,669	—	Shares	Sole	2020-05-13
No 13F history on record for this holder in this stock.