As of November 6, 2026, RPM International Inc. is a publicly traded company (NYSE: RPM); its largest reported holder is BlackRock, with 9.2% on Schedule 13G/A of October 27, 2026, then Aristotle Capital Management, LLC (6.32%). The largest insider holding is Frank C. Sullivan, the chairman and chief executive, with 1,086,869 shares (0.85% of shares outstanding), per Form 4 of August 7, 2026 (Schedule 13G/A, October 27, 2026).
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Is RPM International Inc. a real, registered company?
- Rpm International Inc files with the SEC under CIK 110621 (its SEC filings).
- Its shares are listed under the ticker RPM on NYSE (SEC company record).
- Incorporated in Delaware; business address in Medina, Ohio, 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 RPM INTERNATIONAL INC in our court records and SEC 8-K records (as of 2026-11-06).
- Leadership changes: the latest reported is David C. Dennsteadt, Chief Operating Officer (Form 8-K filed 2026-07-22). Check you are dealing with the people now in charge.
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names BlackRock (filed 2026-10-27).
Who are RPM International Inc.'s owners and officers?
RPM International Inc.: incorporated in Delaware; business address in Medina, Ohio; industry Paints, Varnishes, Lacquers, Enamels & Allied Prods (Schedule 13G/A, 2026-10-27).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G/A, 2026-10-27 | Blackrock, Inc. | 9.2% |
| Schedule 13G, 2026-04-30 | Vanguard Capital Management | 5.23% |
| Schedule 13G, 2026-04-29 | Vanguard Portfolio Management | 5.6% |
| Schedule 13G/A, 2026-03-27 | The Vanguard Group | 0% |
| Schedule 13G/A, 2025-11-14 | Aristotle Capital Management, LLC | 6.32% |
| Schedule 13G, 2025-08-11 | State Street Corporation | 5.1% |
Questions about who owns RPM International Inc.
Who owns RPM International Inc.?
On this page, 5 holders' latest ownership filings report 5% or more of RPM International Inc.: Blackrock, Inc. (9.2%, Schedule 13G/A, filed 2026-10-27), Aristotle Capital Management, LLC (6.32%, Schedule 13G/A, filed 2025-11-14), Vanguard Portfolio Management (5.6%, Schedule 13G, filed 2026-04-29), Vanguard Capital Management (5.23%, Schedule 13G, filed 2026-04-30) and State Street Corporation (5.1%, Schedule 13G, filed 2025-08-11).
Who are the largest shareholders of RPM International Inc.?
By the share each holder's latest filing reports, the largest holders of RPM International Inc. on this page are Blackrock, Inc. (9.2%), Aristotle Capital Management, LLC (6.32%) and Vanguard Portfolio Management (5.6%).
When did Blackrock, Inc. buy into RPM International Inc.?
The filings give report dates, not purchase dates. The earliest filing from Blackrock, Inc. on this page is the Schedule 13G/A, filed 2026-10-27, reporting 9.2%. 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%); 6 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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Who Pays Them, And Who They Are Up Against
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| Filed | Person | Role | Change | Effective |
|---|---|---|---|---|
| Form 8-K, 2026-07-22 | David C. Dennsteadt | Chief Operating Officer | appointed | 2026-07-17 |
| Form 8-K, 2026-06-02 | Timothy R. Kinser | Vice President | departed | |
| Form 8-K, 2026-04-23 | Thomas C. Gentile | appointed | ||
| Form 8-K, 2026-04-23 | Thomas C. Gentile | Director | appointed |
Which insiders own RPM International 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 chairman and chief executive: 1,086,869 shares (0.85% of shares outstanding), 1,065,995 held directly and 20,874 indirectly (Form 4, 2026-08-07).
- , the vice president corp. benefits and risk mgmt.: 136,250 shares (0.11% of shares outstanding), 135,127 held directly and 1,123 indirectly (Form 4, 2026-07-21).
- , the chief financial officer and vice president: 80,281.7 shares (0.06% of shares outstanding) (Form 4, 2026-07-21).
- , a director: 48,528 shares (0.04% of shares outstanding) (Form 4, 2025-10-03).
- , a director: 44,925.32 shares (0.04% of shares outstanding), 8,419.32 held directly and 36,506 indirectly (Form 4, 2025-10-03).
Shares outstanding: 127,533,690 as of 2026-09-30, from the company's latest SEC cover page.
How much has RPM International Inc. raised?
No fundraising or offering filing from RPM International Inc. is on file with us.
Keep reading
More on RPM International Inc. and the records around it.
RPM International Inc. elsewhere on the record
- Leadership changes Jul 2026
Companies that share a holder
- STATE STREET CORPORATION also filed stake reports on 343 other companies: TRADE DESK INC/THE (Oct 2026), CENTRUS ENERGY CORP (Sep 2026), ACADIA PHARMACEUTICALS INC (Aug 2026)
- Vanguard Portfolio Management also filed stake reports on 941 other companies: Newmark Group Inc (Nov 2026), A10 Networks Inc (Oct 2026), ADT Inc (Oct 2026)
- Vanguard Capital Management also filed stake reports on 1495 other companies: A10 Networks Inc (Oct 2026), Altisource Portfolio Solutions SA (Oct 2026), Alto Neuroscience Inc (Oct 2026)
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