Aristides Capital LLC

Position in ATMU — Atmus Filtration Technologies Inc.

CIK 1595521 LOUISVILLE, KY

Position in ATMU

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

Position Value

$211,241

-$85,943 QoQ

Shares Held

3,721

-35.0% QoQ

Ownership

0.005%

of shares outstanding

% of Portfolio

0.05%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Jun 2025

4 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Consumer Cyclical · as of Mar 31, 2026

Aristides Capital LLC holds $4,624,217 across 5 Auto Parts names. ATMU ranks #5 (4.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	HSAI	Hesai Group	162,466	$3,106,349
2	MOD	Modine Manufacturing Co	3,826	$829,132
3	DORM	Dorman Products, Inc.	2,490	$259,856
4	PHIN	Phinia Inc.	3,180	$217,639
5	ATMU	Atmus Filtration Technologies Inc. This page	3,721	$211,241

4 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$211,241	3,721	-35.0%	Shares	Sole	2026-05-14
2025-12-31	$297,184	5,725	-10.1%	Shares	Sole	2026-02-26
2025-09-30	$286,997	6,365	0.0%	Shares	Sole	2025-11-13
2025-06-30	$231,813	6,365	—	Shares	Sole	2025-08-13
No filing history on record for this holder in this stock.