CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

CIK

1081019

City

WEST SACRAMENTO

State / Country

Stock

KOS — Kosmos Energy Ltd.

Top Portfolio Positions

2,878 positions · $89,315,734,117 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	2.86%
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 of 25 shown

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$1,845,689	663,917	+52.3%	Shares	Sole	2026-05-18
2025-12-31	$396,704	435,939	-0.1%	Shares	Sole	2026-02-17
2025-09-30	$724,407	436,390	+0.0%	Shares	Sole	2025-11-14
2025-06-30	$750,552	436,368	-1.0%	Shares	Sole	2025-08-14
2025-03-31	$1,005,448	440,986	0.0%	Shares	Sole	2025-05-15
2024-12-31	$1,508,172	440,986	-1.1%	Shares	Sole	2025-03-18
2024-09-30	$1,796,908	445,883	-3.0%	Shares	Sole	2025-04-04
2024-06-30	$2,546,472	459,652	+0.0%	Shares	Sole	2025-04-08
2024-03-31	$2,739,400	459,631	-5.2%	Shares	Sole	2024-05-16
2023-12-31	$3,254,148	484,970	-4.4%	Shares	Sole	2024-02-13
2023-09-30	$4,151,767	507,551	-8.8%	Shares	Sole	2023-11-14
2023-06-30	$3,332,644	556,368	-2.1%	Shares	Sole	2023-08-21
2023-03-31	$4,229,706	568,509	-1.5%	Shares	Sole	2023-05-09
2022-12-31	$3,669,090	576,901	+1.2%	Shares	Sole	2023-02-14
2022-09-30	$2,947,975	570,208	-1.9%	Shares	Sole	2022-11-21
2022-06-30	$3,597,046	581,106	+0.8%	Shares	Sole	2022-08-15
2022-03-31	$4,145,229	576,527	-2.2%	Shares	Sole	2022-05-16
2021-12-31	$2,039,189	589,361	+6.8%	Shares	Sole	2022-02-15
2021-09-30	$1,633,600	551,892	-1.1%	Shares	Sole	2021-11-15
2021-06-30	$1,930,662	557,995	-8.2%	Shares	Sole	2021-08-16
2021-03-31	$1,866,369	607,938	-0.0%	Shares	Sole	2021-05-18
2020-12-31	$1,428,703	607,959	0.0%	Shares	Sole	2021-02-16
2020-09-30	$595,799	607,959	+0.0%	Shares	Sole	2020-11-17
2020-06-30	$1,009,052	607,863	+1.5%	Shares	Sole	2020-08-17
2020-03-31	$539,231	599,146	—	Shares	Sole	2020-05-13
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