CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

Pension

Position in ALSN — Allison Transmission Holdings Inc

CIK 1081019 WEST SACRAMENTO, CA

Position in ALSN

as of Mar 31, 2026 · filed May 18, 2026 Compact

Position Value

$11,411,711

+$3,647,752 QoQ

Shares Held

97,486

+22.9% QoQ

Ownership

0.118%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Consumer Cyclical · as of Mar 31, 2026

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM holds $358,339,762 across 39 Auto Parts names. ALSN ranks #7 (3.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ORLY	O Reilly Automotive Inc	1,287,318	$118,832,324
2	AZO	Autozone Inc	24,841	$83,907,432
3	APTV	Aptiv PLC	319,454	$22,182,885
4	GPC	Genuine Parts Co	171,130	$18,096,997
5	BWA	Borgwarner Inc	249,452	$13,535,265
6	MOD	Modine Manufacturing Co	58,736	$12,728,678
7	ALSN	Allison Transmission Holdings Inc This page	97,486	$11,411,711
8	LKQ	Lkq Corp	299,663	$8,801,102

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$11,411,711	97,486	+22.9%	Shares	Sole	2026-05-18
2025-12-31	$7,763,959	79,305	-0.3%	Shares	Sole	2026-02-17
2025-09-30	$6,748,299	79,504	-4.0%	Shares	Sole	2025-11-14
2025-06-30	$7,868,021	82,830	-0.1%	Shares	Sole	2025-08-14
2025-03-31	$7,934,104	82,932	+1.8%	Shares	Sole	2025-05-15
2024-12-31	$8,803,972	81,473	-2.7%	Shares	Sole	2025-03-18
2024-09-30	$8,042,019	83,710	-2.8%	Shares	Sole	2025-04-04
2024-06-30	$6,536,052	86,114	-4.9%	Shares	Sole	2025-04-08
2024-03-31	$7,352,933	90,598	-5.3%	Shares	Sole	2024-05-16
2023-12-31	$5,564,315	95,689	-6.3%	Shares	Sole	2024-02-13
2023-09-30	$6,028,254	102,070	-9.7%	Shares	Sole	2023-11-14
2023-06-30	$6,383,932	113,070	-3.6%	Shares	Sole	2023-08-21
2023-03-31	$5,305,068	117,265	-4.2%	Shares	Sole	2023-05-09
2022-12-31	$5,089,468	122,343	-0.9%	Shares	Sole	2023-02-14
2022-09-30	$4,167,604	123,448	-2.5%	Shares	Sole	2022-11-21
2022-06-30	$4,869,692	126,650	-6.8%	Shares	Sole	2022-08-15
2022-03-31	$5,333,785	135,858	-7.9%	Shares	Sole	2022-05-16
2021-12-31	$5,362,570	147,526	-19.1%	Shares	Sole	2022-02-15
2021-09-30	$6,444,310	182,455	-3.8%	Shares	Sole	2021-11-15
2021-06-30	$7,539,552	189,722	-5.5%	Shares	Sole	2021-08-16
2021-03-31	$8,195,397	200,720	-0.4%	Shares	Sole	2021-05-18
2020-12-31	$8,695,309	201,607	-0.2%	Shares	Sole	2021-02-16
2020-09-30	$7,101,126	202,081	+2.4%	Shares	Sole	2020-11-17
2020-06-30	$7,257,539	197,323	+3.8%	Shares	Sole	2020-08-17
2020-03-31	$6,197,987	190,064	—	Shares	Sole	2020-05-13
No filing history on record for this holder in this stock.