LOOMIS SAYLES & CO L P

Position in ATMU — Atmus Filtration Technologies Inc.

CIK 312348 BOSTON, MA

Position in ATMU

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

Position Value

$16,597,617

-$1,674,027 QoQ

Shares Held

292,366

-16.9% QoQ

Ownership

0.358%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2024

9 quarters on record

Voting authority Sole 92.85108391536636.ToString("F0")% Shared 0.ToString("F0")% None 7.148916084633644.ToString("F0")%

Consumer Cyclical · as of Mar 31, 2026

LOOMIS SAYLES & CO L P holds $363,581,052 across 9 Auto Parts names. ATMU ranks #6 (4.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ORLY	O Reilly Automotive Inc	2,107,746	$194,566,033
2	DAN	DANA Inc	1,302,384	$43,825,221
3	MOD	Modine Manufacturing Co	150,695	$32,657,112
4	GTX	Garrett Motion Inc.	1,462,662	$26,576,567
5	DORM	Dorman Products, Inc.	241,960	$25,250,945
6	ATMU	Atmus Filtration Technologies Inc. This page	292,366	$16,597,617
7	APTV	Aptiv PLC	202,106	$14,034,240
8	MBLY	Mobileye Global Inc.	1,462,343	$10,046,295

9 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$16,597,617	292,366	-16.9%	Shares	Defined	2026-05-14
2025-12-31	$18,271,644	351,987	-3.8%	Shares	Defined	2026-02-12
2025-09-30	$16,494,958	365,823	+4.5%	Shares	Defined	2025-11-13
2025-06-30	$12,748,930	350,053	-0.5%	Shares	Defined	2025-08-13
2025-03-31	$12,917,426	351,686	-2.9%	Shares	Defined	2025-05-14
2024-12-31	$14,192,093	362,228	0.0%	Shares	Defined	2025-02-12
2024-09-30	$13,594,416	362,228	-3.8%	Shares	Defined	2024-11-13
2024-06-30	$10,833,166	376,413	+0.6%	Shares	Defined	2024-08-13
2024-03-31	$12,064,499	374,093	—	Shares	Defined	2024-05-14
No filing history on record for this holder in this stock.