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Atmus Filtration Technologies Inc.

ATMU
Exchange
NYSE
Industry
Motor Vehicle Parts & Accessories
SEC CIK
0001921963

In the last 90 days, Atmus Filtration Technologies Inc. insiders filed 1 open-market purchase and 1 sale; 335 institutions reported holding it in 13F filings for Q2 2026, worth $4.47B in total; no superinvestor holds it.

Q2 2025 vs. Q1 2025

How the institutions holding Atmus Filtration Technologies Inc. changed between Q1 2025 and Q2 2025.

All holders in Q2 2025All holders in Q1 2025

13F holders of ATMU: Q1 2025 compared with Q2 2025
MeasureQ1 2025Of which not filed for Q2 2025Q2 2025Change
Holders2772278+3
Shares83.4M15.3K83.4M−22.8K (0.0%)
Value$3.06B$561.7K$3.04B−$26.0M (−0.9%)

2 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (36)

Institutions that held Atmus Filtration Technologies Inc. at the end of Q2 2025 but not at the end of Q1 2025.

Institutions new to ATMU in Q2 2025
InstitutionSharesValue% of portfolio
Hawk Ridge Capital Management LP434,800$15.8M0.66%
Bayberry Capital Partners LP350,300$12.8M4.22%
Westwood Holdings Group Inc.335,305$12.2M0.09%
Altrinsic Global Advisors LLC206,377$7.52M0.27%
Y-Intercept (Hong Kong) Ltd58,330$2.12M0.05%
Channing Capital Management, LLC52,084$1.90M0.05%
XTX Topco Ltd46,803$1.70M0.07%
Capital Fund Management S.A.45,191$1.65M0.02%
Jump Financial, LLC33,681$1.23M0.02%
Magnetar Financial LLC31,646$1.15M0.01%
Occudo Quantitative Strategies LP18,822$685.5K0.08%
Freestone Grove Partners LP18,471$672.7K0.01%
Glenmede Investment Management, LP15,122$550.7K0.00%
DekaBank Deutsche Girozentrale14,256$479.0K0.00%
Cynosure Management, LLC11,206$408.1K0.05%
Gsa Capital Partners LLP11,018$401.0K0.03%
Quadrature Capital Ltd10,126$369.2K0.01%
Cubist Systematic Strategies, LLC9,334$340.0K0.00%
Axq Capital, LP8,677$316.0K0.10%
DRW Securities, LLC7,773$283.1K0.02%
MQS Management LLC7,087$258.1K0.14%
Aristides Capital LLC6,365$231.8K0.07%
Wealth Enhancement Advisory Services, LLC5,720$216.1K0.00%
Clear Street Markets LLC1,293$47.1K0.02%
Global Retirement Partners, LLC1,008$36.7K0.00%
Point72 Hong Kong Ltd852$31.0K0.00%
BNP PARIBAS ASSET MANAGEMENT Holding S.A.565$21.0K0.00%
Canada Pension Plan Investment Board400$14.6K0.00%
Point72 (DIFC) Ltd398$14.5K0.00%
Traub Capital Management LLC312$11.4K0.01%
Kilter Group LLC84$3.06K0.00%
Riggs Asset Managment Co. Inc.57$2.08K0.00%
Ameritas Advisory Services, LLC25$9130.00%
Bare Financial Services, Inc14$5100.00%
Fortitude Family Office, LLC9$3280.00%
Rialto Wealth Management, LLC2$730.00%

Sold out (33)

Institutions that held Atmus Filtration Technologies Inc. at the end of Q1 2025 and filed for Q2 2025 without it.

Not filed for Q2 2025 yet (2)

Institutions that held Atmus Filtration Technologies Inc. at the end of Q1 2025 and haven't filed a 13F for Q2 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ATMU in Q1 2025 that haven't filed for Q2 2025
InstitutionShares, Q1 2025Value, Q1 2025
Glenmede Trust Co NA15,258$560.4K
Lindbrook Capital, LLC35$1.29K