ESSEX INVESTMENT MANAGEMENT CO LLC

Position in ATMU — Atmus Filtration Technologies Inc.

CIK 201772 BOSTON, MA

Position in ATMU

as of Mar 31, 2026 · filed May 11, 2026 Compact

Position Value

$40,477

+$3,466 QoQ

Shares Held

713

0.0% QoQ

Ownership

0.001%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Dec 2025

2 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Consumer Cyclical · as of Mar 31, 2026

ESSEX INVESTMENT MANAGEMENT CO LLC holds $3,773,086 across 5 Auto Parts names. ATMU ranks #5 (1.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	THRM	Gentherm Inc	113,138	$3,142,973
2	STRT	Strattec Security Corp	4,207	$329,576
3	CVGI	Commercial Vehicle Group, Inc.	59,834	$204,033
4	DAN	DANA Inc	1,665	$56,027
5	ATMU	Atmus Filtration Technologies Inc. This page	713	$40,477

2 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$40,477	713	0.0%	Shares	Sole	2026-05-11
2025-12-31	$37,011	713	—	Shares	Sole	2026-02-13
No filing history on record for this holder in this stock.