As of November 7, 2026, Atmus Filtration Technologies Inc. is a publicly traded company (NYSE: ATMU); its largest reported holder is BlackRock, with 14.2% on Schedule 13G/A of May 6, 2026, then Vanguard (5.73%). The largest insider holding is Stephanie Disher, the chief executive and a director, with 363,024 shares (0.45% of shares outstanding), per Form 4 of June 2, 2026 (Schedule 13G/A, May 6, 2026).
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Is Atmus Filtration Technologies Inc. a real, registered company?
- Atmus Filtration Technologies Inc. files with the SEC under CIK 1921963 (its SEC filings).
- Its shares are listed under the ticker ATMU on NYSE (SEC company record).
- business address in Nashville, Tennessee, as its SEC filings state.
- Court and bankruptcy records: see Before you sign or pay below.
Before you sign or pay
- Court and bankruptcy: No federal court case or bankruptcy filing found under ATMUS FILTRATION TECHNOLOGIES INC in our court records and SEC 8-K records (as of 2026-11-07).
- Leadership changes: the latest reported is Kevin Carpenter, Chief Supply Chain Officer (Form 8-K filed 2026-05-11). Check you are dealing with the people now in charge.
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names Fidelity (FMR) (filed 2026-11-05).
Who are Atmus Filtration Technologies Inc.'s owners and officers?
Atmus Filtration Technologies Inc.: business address in Nashville, Tennessee; industry Motor Vehicle Parts & Accessories (Schedule 13G/A, 2026-11-05).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G/A, 2026-11-05 | Fmr LLC | 5.4% |
| Schedule 13G, 2026-08-13 | Invesco LTD. | 5.5% |
| Schedule 13G/A, 2026-08-06 | Fmr LLC | 6.5% |
| Schedule 13G, 2026-07-31 | Vanguard Portfolio Management | 5.73% |
| Schedule 13G/A, 2026-05-06 | Blackrock, Inc. | 14.2% |
| Schedule 13G, 2026-04-29 | Vanguard Capital Management | 5.11% |
| Schedule 13G/A, 2026-03-26 | The Vanguard Group | 0% |
| Schedule 13G, 2026-02-17 | T. Rowe Price Associates, Inc. | 5.7% |
| Schedule 13G/A, 2026-02-17 | Eminence Capital, LP | 4.7% |
| Schedule 13G, 2026-02-05 | Fmr LLC | 5.4% |
Questions about who owns Atmus Filtration Technologies Inc.
Who owns Atmus Filtration Technologies Inc.?
On this page, 6 holders' latest ownership filings report 5% or more of Atmus Filtration Technologies Inc.: Blackrock, Inc. (14.2%, Schedule 13G/A, filed 2026-05-06), Vanguard Portfolio Management (5.73%, Schedule 13G, filed 2026-07-31), T. Rowe Price Associates, Inc. (5.7%, Schedule 13G, filed 2026-02-17), Invesco LTD. (5.5%, Schedule 13G, filed 2026-08-13) and Fmr LLC (5.4%, Schedule 13G/A, filed 2026-11-05); 1 more is listed above.
Who are the largest shareholders of Atmus Filtration Technologies Inc.?
By the share each holder's latest filing reports, the largest holders of Atmus Filtration Technologies Inc. on this page are Blackrock, Inc. (14.2%), Vanguard Portfolio Management (5.73%) and T. Rowe Price Associates, Inc. (5.7%).
When did Blackrock, Inc. buy into Atmus Filtration Technologies Inc.?
The filings give report dates, not purchase dates. The earliest filing from Blackrock, Inc. on this page is the Schedule 13G/A, filed 2026-05-06, reporting 14.2%. That earliest filing is itself an amendment, which updates an earlier report.
Is this an audit or a full list?
Neither. The ownership list on this page covers only Schedule 13D and 13G filings, which holders make once they own 5% or more of a class of shares (an amendment can report a stake that has since fallen below 5%); 10 such filings are shown here. It is not an audit and not a full cap table: holders who never reached 5% are not listed, and a stake can change after its latest filing.
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What the Full Report on Atmus Filtration Technologies Inc. covers
The Short Answer
Which Company This Is
What They Do, And How The Money Works
Who Runs It, And How To Reach Them
The Money: Funding, Valuation, Runway
Who Pays Them, And Who They Are Up Against
Warning Bells
Sources
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| Filed | Person | Role | Change | Effective |
|---|---|---|---|---|
| Form 8-K, 2026-05-11 | Kevin Carpenter | Chief Supply Chain Officer | appointed | 2026-05-11 |
Which insiders own Atmus Filtration Technologies Inc. shares?
Directors, officers and holders of 10% or more report their shares on Forms 3, 4 and 5. Each line is the latest such report, largest holding first.
- , the chief executive and a director: 363,024 shares (0.45% of shares outstanding) (Form 4, 2026-06-02).
- , the chief financial officer: 75,804 shares (0.09% of shares outstanding) (Form 4, 2026-06-02).
- , the chief people officer: 46,875 shares (0.06% of shares outstanding) (Form 4, 2026-08-18).
- , the president: 43,579 shares (0.05% of shares outstanding) (Form 4, 2026-06-02).
- , a director: 40,588 shares (0.05% of shares outstanding) (Form 4, 2026-08-13).
Shares outstanding: 81,204,533 as of 2026-10-31, from the company's latest SEC cover page.
How much has Atmus Filtration Technologies Inc. raised?
No fundraising or offering filing from Atmus Filtration Technologies Inc. is on file with us.
Keep reading
More on Atmus Filtration Technologies Inc. and the records around it.
Atmus Filtration Technologies Inc. elsewhere on the record
- Leadership changes May 2026
Companies that share a holder
- Eminence Capital, LP also filed stake reports on 9 other companies: Camping World Holdings, Inc. (Jul 2026), Dave & Buster's Entertainment (Jul 2026), Gitlab Inc. (May 2026)
- Invesco Ltd. also filed stake reports on 83 other companies: Alignment Healthcare Inc (Aug 2026), ArcBest Corp (Aug 2026), ARKO Petroleum Corp (Aug 2026)
- T. Rowe Price Associates, Inc. also filed stake reports on 191 other companies: PACIFIC BIOSCIENCES OF CALIF (Nov 2026), APARTMENT INVT & MGMT CO -A (Oct 2026), BETA BIONICS INC (Oct 2026)
Related pages
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