Atmus Filtration Technologies ATMU Institutional Ownership

NYSE ATMU

$44.63 +1.21 (+2.78%)

As of: Oct 1, 2026 · 3:59 PM EDT

Institutions by Trading Activity

333 Institutions

Increased 182 54.7%

Unchanged 47 14.1%

Reduced 104 31.2%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

108.11%

▲+6.35 pp QoQ

Shares Held by Institutions

88.22Mn

of 81.60Mn outstanding

▲+16.20% QoQ

Shares Outstanding

81.60Mn

-6.62Mn held outside 13F filers

Institutional Investors

333

filed 13F for Jun 2026

▼-14 vs prior quarter

Net Shares Added (QoQ)

+12.30Mn

accumulated since last quarter

Value of Holdings

$3.83Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Atmus Filtration Technologies Inc. (NYSE:ATMU) has 333 institutional investors that have filed 13F reports for the period ending June 2026.

Their combined ownership stood at 108.1% of outstanding shares in June 2026, up from 101.8% in March 2026.
They increased total shares held in Atmus Filtration Technologies by 16.2% from last quarter, and the number of investors in ATMU increased 21.09% annually.
Of these 333 holders, 182 added to their stakes in Atmus Filtration Technologies, 104 trimmed positions, and 47 made no changes.
Combined, these investors held 88.22Mn shares in ATMU for June 2026, up by 12.3Mn shares quarter on quarter, and up 7.88Mn shares year over year.
As of June 30, 2026, the biggest holder of Atmus Filtration Technologies is BlackRock, Inc. at 12.39Mn shares, representing 15.18% of shares outstanding.
Leading buyers of Atmus Filtration Technologies shares for the quarter ending June 2026 were BlackRock, Inc. (5.58Mn), Jupiter Topco LLC (1.63Mn), State Street Corp (1.36Mn), Neuberger Berman Group LLC (1.25Mn), Invesco Ltd. (1.11Mn).
The biggest sellers of Atmus Filtration Technologies for the quarter ending June 2026 included D. E. Shaw & Co., Inc. (1.14Mn), FIRST TRUST ADVISORS LP (615.98K), ARROWSTREET CAPITAL, LIMITED PARTNERSHIP (615.91K), Nuveen, LLC (514.23K), JANE STREET GROUP, LLC (416.28K).
Per Business Quant, the top 10 investors in ATMU for the quarter ending June 2026 include BlackRock, Inc. (12.39Mn), FMR LLC (5.32Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (4.6Mn), Invesco Ltd. (4.46Mn), PRICE T ROWE ASSOCIATES INC /MD/ (4.39Mn), VANGUARD CAPITAL MANAGEMENT LLC (3.61Mn), State Street Corp (3.26Mn), Goldman Sachs Group Inc (2.9Mn), GEODE CAPITAL MANAGEMENT, LLC (2.87Mn), Neuberger Berman Group LLC (2.42Mn).

Form 13F Holdings

333 Institutional Holders

Report period 30 Jun, 2026

Total shares held 88.22Mn

Of outstanding 108.11%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	12,387,072	15.18%	▲5,576,211	+81.87%	$631.62Mn
2	FMR LLC	0000315066	5,316,383	6.52%	▲378,606	+7.67%	$271.08Mn
3	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	4,604,869	5.64%	▲915,399	+24.81%	$234.80Mn
4	Invesco Ltd.	0000914208	4,457,550	5.46%	▲1,113,650	+33.30%	$227.29Mn
5	PRICE T ROWE ASSOCIATES INC /MD/	0000080255	4,388,256	5.38%	▼98,434	-2.19%	$223.76K
6	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	3,609,746	4.42%	▲43,260	+1.21%	$184.06Mn
7	State Street Corp	0000093751	3,256,278	3.99%	▲1,361,164	+71.82%	$166.04Mn
8	Goldman Sachs Group Inc	0000886982	2,903,771	3.56%	▼387,165	-11.76%	$148.06Mn
9	GEODE CAPITAL MANAGEMENT, LLC	0001214717	2,868,271	3.52%	▲223,186	+8.44%	$146.27Mn
10	Neuberger Berman Group LLC	0001465109	2,420,647	2.97%	▲1,246,437	+106.15%	$123.43Mn
11	T. Rowe Price Investment Management, Inc.	0001897612	1,784,618	2.19%	▲203,942	+12.90%	$91.00K
12	Channing Capital Management, LLC	0001302404	1,725,956	2.12%	▲340,032	+24.53%	$88.01Mn
13	Jupiter Topco LLC	0002146052	1,631,709	2.00%	▲1,631,709	0.00%	$83.25Mn
14	Morgan Stanley	0000895421	1,618,166	1.98%	▼118,828	-6.84%	$82.51Mn
15	FIRST TRUST ADVISORS LP	0001125816	1,586,834	1.94%	▼615,982	-27.96%	$80.91Mn
16	DIMENSIONAL FUND ADVISORS LP	0000354204	1,460,934	1.79%	▲157,962	+12.12%	$74.49Mn
17	WELLINGTON MANAGEMENT GROUP LLP	0000902219	1,445,763	1.77%	▲59,342	+4.28%	$73.72Mn
18	Westwood Holdings Group Inc	0001165002	1,397,165	1.71%	▲157,979	+12.75%	$71.24Mn
19	MANGROVE PARTNERS IM, LLC	0001535392	1,211,236	1.48%	▼103,991	-7.91%	$61.76Mn
20	FRONTIER CAPITAL MANAGEMENT CO LLC	0000351173	1,157,930	1.42%	▲415,709	+56.01%	$59.04Mn

Showing 1 to 20 of 333 holders