CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

Pension

CIK

1081019

City

WEST SACRAMENTO

State / Country

Stock

ATEC — Alphatec Holdings, 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	$1,606,432	147,650	+34.1%	Shares	Sole	2026-05-18
2025-12-31	$2,316,356	110,093	-0.4%	Shares	Sole	2026-02-17
2025-09-30	$1,606,611	110,496	+12.2%	Shares	Sole	2025-11-14
2025-06-30	$1,092,695	98,441	0.0%	Shares	Sole	2025-08-14
2025-03-31	$998,191	98,441	0.0%	Shares	Sole	2025-05-15
2024-12-31	$903,688	98,441	-0.6%	Shares	Sole	2025-03-18
2024-09-30	$550,590	99,027	+4.6%	Shares	Sole	2025-04-04
2024-06-30	$989,228	94,663	-0.4%	Shares	Sole	2025-04-08
2024-03-31	$1,311,277	95,089	-4.1%	Shares	Sole	2024-05-16
2023-12-31	$1,498,201	99,153	+15.6%	Shares	Sole	2024-02-13
2023-09-30	$1,112,151	85,748	+1.7%	Shares	Sole	2023-11-14
2023-06-30	$1,515,678	84,298	-7.9%	Shares	Sole	2023-08-21
2023-03-31	$1,428,242	91,554	-1.1%	Shares	Sole	2023-05-09
2022-12-31	$1,143,535	92,594	+3.0%	Shares	Sole	2023-02-14
2022-09-30	$785,752	89,903	-0.4%	Shares	Sole	2022-11-21
2022-06-30	$590,117	90,232	+5.0%	Shares	Sole	2022-08-15
2022-03-31	$988,379	85,946	-7.8%	Shares	Sole	2022-05-16
2021-12-31	$1,065,916	93,256	+3.8%	Shares	Sole	2022-02-15
2021-09-30	$1,095,100	89,836	-5.3%	Shares	Sole	2021-11-15
2021-06-30	$1,452,979	94,842	+14.2%	Shares	Sole	2021-08-16
2021-03-31	$1,311,091	83,033	-0.3%	Shares	Sole	2021-05-18
2020-12-31	$1,209,283	83,284	+23.1%	Shares	Sole	2021-02-16
2020-09-30	$449,109	67,637	+5.1%	Shares	Sole	2020-11-17
2020-06-30	$302,506	64,363	+6.9%	Shares	Sole	2020-08-17
2020-03-31	$207,627	60,182	—	Shares	Sole	2020-05-13
No 13F history on record for this holder in this stock.