ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

Position in ATMU — Atmus Filtration Technologies Inc.

CIK 1164508 BOSTON, MA

Position in ATMU

as of Mar 31, 2026 · filed May 14, 2026 Compact

Position Value

$56,744,339

+$39,085,025 QoQ

Shares Held

999,548

+193.8% QoQ

Ownership

1.22%

of shares outstanding

% of Portfolio

0.03%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2024

8 quarters on record

Voting authority Sole 83.2396243101882.ToString("F0")% Shared 0.ToString("F0")% None 16.760375689811795.ToString("F0")%

Consumer Cyclical · as of Mar 31, 2026

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP holds $1,920,508,586 across 28 Auto Parts names. ATMU ranks #7 (3.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ORLY	O Reilly Automotive Inc	7,721,557	$712,776,926
2	AZO	Autozone Inc	119,781	$404,593,866
3	MGA	Magna International Inc	4,451,126	$248,417,342
4	ALSN	Allison Transmission Holdings Inc	802,791	$93,974,714
5	GTX	Garrett Motion Inc.	3,821,584	$69,438,181
6	GNTX	Gentex Corp	2,995,044	$65,441,711
7	ATMU	Atmus Filtration Technologies Inc. This page	999,548	$56,744,339
8	ADNT	Adient plc	2,293,353	$46,348,664

8 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$56,744,339	999,548	+193.8%	Shares	Defined	2026-05-14
2025-12-31	$17,659,314	340,191	+1114.9%	Shares	Defined	2026-02-13
2025-09-30	$1,262,565	28,001	-74.5%	Shares	Defined	2025-11-13
2025-06-30	$3,991,886	109,607	-38.1%	Shares	Defined	2025-08-13
2025-03-31	$6,507,601	177,174	-47.4%	Shares	Defined	2025-05-14
2024-12-31	$13,195,157	336,783	+2022.7%	Shares	Defined	2025-02-12
2024-09-30	$595,450	15,866	-92.8%	Shares	Defined	2024-11-14
2024-03-31	$7,101,966	220,216	—	Shares	Defined	2024-05-15
No filing history on record for this holder in this stock.