Atmus Filtration Technologies Inc. (ATMU)

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Sector: Motor Vehicle Parts & Accessories

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Hedge Fund Holdings

Filing Period:

Last updated on June 02, 2026, 6:02pm based on SEC 13F filings Last update: June 02, 2026, 6:02pm

No.	Hedge Fund	Shares	Value	Activity	% Port
1.	D E Shaw D. E. Shaw	1,620,752	$92,010,091	+13%	0.06%
2.	Mangrove Partners Nathaniel August	1,315,227	$74,665,437		6.04%
3.	Eminence Capital Ricky Sandler	1,281,995	$72,778,856	-67%	1.67%
4.	Arrowstreet Capital Peter Rathjens, Bruce Clarke And John Campbell	999,548	$56,744,340	+194%	0.03%
5.	Parsifal Capital Management David Zorub	788,987	$44,790,792	-37%	5.28%

Insider Trading: Purchases See All

Insider	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
Haggerty Director	$55.74	1,872	$104,352.77	25,741	2026-05-12	Filing
Haggerty Director	$55.74	1	$55.74	23,869	2026-05-12	Filing
Haggerty Director	$55.71	100	$5,590.55	23,868	2026-05-12	Filing
Donoso Director	$45.81	15	$687.15	9,078	2025-09-05	Filing
Donoso Director	$45.00	25	$1,125.00	9,063	2025-08-13	Filing

Insider Trading: Sales See All

Insider	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
Swan Officer	$45.25	2,566	$116,103.80	50,745	2026-06-01	Filing
Masters Officer	$45.25	2,890	$130,763.83	43,579	2026-06-01	Filing
Kienzler Officer	$45.25	5,132	$232,207.60	75,804	2026-06-01	Filing
Disher Officer, Director	$45.25	25,652	$1,160,676.04	363,024	2026-06-01	Filing
Donoso Director	$48.84	20	$976.80	9,058	2025-11-13	Filing

Institutional Investors' Holdings

Filing Period:

No.	Name	Shares	Value	% Port
1.	Blackrock, Inc.	6,810,861	$386,652,580	0.01%
2.	Fmr Llc	4,937,777	$280,317,604	0.01%
3.	Vanguard Portfolio Management Llc	3,689,470	$209,451,212	0.01%
4.	Vanguard Capital Management Llc	3,566,486	$202,469,410	0%
5.	Invesco Ltd.	3,343,900	$189,833,203	0.03%