Boston Trust Walden Corp

Position in ATMU — Atmus Filtration Technologies Inc.

CIK 1534866 BOSTON, MA

Position in ATMU

as of Mar 31, 2026 · filed Apr 24, 2026 Compact

Position Value

$42,610,369

-$1,693,621 QoQ

Shares Held

750,579

-12.1% QoQ

Ownership

0.919%

of shares outstanding

% of Portfolio

0.36%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Dec 2025

2 quarters on record

Voting authority Sole 91.6657673609307.ToString("F0")% Shared 0.ToString("F0")% None 8.334232639069306.ToString("F0")%

Consumer Cyclical · as of Mar 31, 2026

Boston Trust Walden Corp holds $152,811,755 across 5 Auto Parts names. ATMU ranks #2 (27.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AZO	Autozone Inc	16,572	$55,976,569
2	ATMU	Atmus Filtration Technologies Inc. This page	750,579	$42,610,369
3	GPC	Genuine Parts Co	401,604	$42,469,622
4	ORLY	O Reilly Automotive Inc	122,731	$11,329,297
5	ALV	Autoliv Inc	4,050	$425,898

2 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$42,610,369	750,579	-12.1%	Shares	Defined	2026-04-24
2025-12-31	$44,303,990	853,477	—	Shares	Defined	2026-01-28
No filing history on record for this holder in this stock.