RHUMBLINE ADVISERS

Position in ATMU — Atmus Filtration Technologies Inc.

CIK 1115418 BOSTON, MA

Position in ATMU

as of Jun 30, 2026 · filed Aug 12, 2026 Compact

Position Value

$10,034,832

+$4,093,795 QoQ

Shares Held

196,800

+88.1% QoQ

Ownership

0.241%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

#59

of 333 holders

Holding Since

Sep 2023

12 quarters on record

Voting authority Sole 52% Shared 0% None 48%

Consumer Cyclical · as of Jun 30, 2026

RHUMBLINE ADVISERS holds $571,777,212 across 45 Auto Parts names. ATMU ranks #11 (1.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ORLY	O Reilly Automotive Inc	1,648,397	$151,800,879
2	AZO	Autozone Inc	34,353	$109,790,123
3	BWA	Borgwarner Inc	822,355	$54,604,372
4	GPC	Genuine Parts Co	275,301	$32,480,011
5	APTV	Aptiv PLC	441,979	$27,128,671
6	LEA	Lear Corp	138,883	$18,618,654
7	GNTX	Gentex Corp	682,354	$17,243,085
8	MOD	Modine Manufacturing Co	55,579	$14,840,704

12 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$10,034,832	196,800	+88.1%	Shares	Sole	2026-08-12
2026-03-31	$5,941,037	104,651	-1.0%	Shares	Sole	2026-05-12
2025-12-31	$5,487,769	105,717	-14.7%	Shares	Sole	2026-02-13
2025-09-30	$5,589,762	123,969	-2.8%	Shares	Sole	2025-11-06
2025-06-30	$4,644,205	127,518	+6.9%	Shares	Sole	2025-08-12
2025-03-31	$4,381,815	119,298	+3.6%	Shares	Sole	2025-05-29
2024-12-31	$4,512,595	115,176	+2.1%	Shares	Sole	2025-05-29
2024-09-30	$4,233,421	112,801	-2.6%	Shares	Sole	2024-11-12
2024-06-30	$3,332,177	115,781	+12.9%	Shares	Sole	2024-08-01
2024-03-31	$3,308,624	102,593	+369.2%	Shares	Sole	2024-05-09
2023-12-31	$513,585	21,864	+0.4%	Shares	Sole	2024-02-08
2023-09-30	$454,238	21,786	—	Shares	Sole	2023-11-09
No filing history on record for this holder in this stock.