CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

Pension

CIK

1081019

City

WEST SACRAMENTO

State / Country

Stock

BRK-B — Berkshire Hathaway Inc

Top Portfolio Positions

2,887 positions · $90,309,938,696 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	4.39%
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	2.82%
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%

Portfolio Trend

25 quarters · across all stocks

Holdings in BRK-B

Compact Export CSV

Shares Held

Position Value (USD)

25 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$992,901,920	2,071,999	-2.6%	Shares	Sole	2026-05-18
2025-12-31	$1,069,783,460	2,128,287	-0.4%	Shares	Sole	2026-02-17
2025-09-30	$1,074,793,769	2,137,872	+1.2%	Shares	Sole	2025-11-14
2025-06-30	$1,026,560,739	2,113,265	+2.6%	Shares	Sole	2025-08-14
2025-03-31	$1,097,222,381	2,060,202	-0.4%	Shares	Sole	2025-05-15
2024-12-31	$937,866,236	2,069,066	-4.4%	Shares	Sole	2025-03-18
2024-09-30	$996,578,885	2,165,252	-0.0%	Shares	Sole	2025-04-04
2024-06-30	$880,984,386	2,165,645	-0.9%	Shares	Sole	2025-04-08
2024-03-31	$919,158,318	2,185,766	-0.9%	Shares	Sole	2024-05-16
2023-12-31	$786,953,526	2,206,453	+0.5%	Shares	Sole	2024-02-13
2023-09-30	$769,287,874	2,196,083	-6.7%	Shares	Sole	2023-11-14
2023-06-30	$802,560,891	2,353,551	-2.5%	Shares	Sole	2023-08-21
2023-03-31	$745,284,324	2,413,720	-1.4%	Shares	Sole	2023-05-09
2022-12-31	$755,993,828	2,447,374	+2.2%	Shares	Sole	2023-02-14
2022-09-30	$639,186,334	2,393,777	-1.9%	Shares	Sole	2022-11-21
2022-06-30	$666,338,345	2,440,621	-1.1%	Shares	Sole	2022-08-15
2022-03-31	$870,508,627	2,466,659	-8.1%	Shares	Sole	2022-05-16
2021-12-31	$802,825,764	2,685,036	-6.2%	Shares	Sole	2022-02-15
2021-09-30	$781,631,379	2,863,748	-15.2%	Shares	Sole	2021-11-15
2021-06-30	$938,085,053	3,375,378	-3.5%	Shares	Sole	2021-08-16
2021-03-31	$893,650,410	3,498,064	-1.1%	Shares	Sole	2021-05-18
2020-12-31	$820,516,282	3,538,691	-1.2%	Shares	Sole	2021-02-16
2020-09-30	$762,320,302	3,579,977	-2.0%	Shares	Sole	2020-11-17
2020-06-30	$651,949,937	3,652,176	-1.8%	Shares	Sole	2020-08-17
2020-03-31	$680,272,584	3,720,793	—	Shares	Sole	2020-05-13
No 13F history on record for this holder in this stock.