CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

Pension

Position in ATMU — Atmus Filtration Technologies Inc.

CIK 1081019 WEST SACRAMENTO, CA

Position in ATMU

as of Jun 30, 2026 · filed Aug 24, 2026 Compact

Position Value

$4,828,753

-$704,391 QoQ

Shares Held

94,700

-2.8% QoQ

Ownership

0.116%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#72

of 333 holders

Holding Since

Sep 2023

12 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Consumer Cyclical · as of Jun 30, 2026

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM holds $374,916,158 across 41 Auto Parts names. ATMU ranks #15 (1.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ORLY	O Reilly Automotive Inc	1,272,504	$117,184,893
2	AZO	Autozone Inc	24,931	$79,677,977
3	GPC	Genuine Parts Co	195,481	$23,062,848
4	APTV	Aptiv PLC	327,502	$20,102,072
5	BWA	Borgwarner Inc	239,018	$15,870,795
6	MOD	Modine Manufacturing Co	58,186	$15,536,825
7	ALSN	Allison Transmission Holdings Inc	96,535	$10,883,355
8	AUR	Aurora Innovation, Inc.	1,387,309	$9,461,447

12 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$4,828,753	94,700	-2.8%	Shares	Sole	2026-08-24
2026-03-31	$5,533,144	97,466	+24.0%	Shares	Sole	2026-05-18
2025-12-31	$4,078,880	78,576	+1.4%	Shares	Sole	2026-02-17
2025-09-30	$3,493,437	77,477	-7.0%	Shares	Sole	2025-11-14
2025-06-30	$3,032,948	83,277	+0.3%	Shares	Sole	2025-08-14
2025-03-31	$3,050,095	83,041	+6.5%	Shares	Sole	2025-05-15
2024-12-31	$3,055,099	77,976	-1.2%	Shares	Sole	2025-03-18
2024-09-30	$2,960,516	78,884	-3.0%	Shares	Sole	2025-04-04
2024-06-30	$2,341,109	81,345	+230.8%	Shares	Sole	2025-04-08
2024-03-31	$793,092	24,592	+38.5%	Shares	Sole	2024-05-16
2023-12-31	$417,205	17,761	-3.8%	Shares	Sole	2024-02-13
2023-09-30	$385,099	18,470	—	Shares	Sole	2023-11-14
No filing history on record for this holder in this stock.