As of November 6, 2026, American Integrity Insurance Group, Inc. is a publicly traded company (NYSE: AII); its largest reported holder is Boston Partners, with 7.5% on Schedule 13G/A of May 14, 2026, then Wasatch (6.1%) (Schedule 13G/A, May 14, 2026).
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Is American Integrity Insurance Group, Inc. a real, registered company?
- American Integrity Insurance Group, Inc. files with the SEC under CIK 2007587 (its SEC filings).
- Its shares are listed under the ticker AII on NYSE (SEC company record).
- business address in Tampa, Florida, 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 American Integrity Insurance Group, Inc. in our court records and SEC 8-K records (as of 2026-11-06).
- Leadership changes: the latest reported is Brian Foley, Chief Financial Officer (Form 8-K filed 2026-04-06). Check you are dealing with the people now in charge.
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names Boston Partners (filed 2026-05-14).
Who are American Integrity Insurance Group, Inc.'s owners and officers?
American Integrity Insurance Group, Inc.: business address in Tampa, Florida; industry Fire, Marine & Casualty Insurance (Schedule 13G/A, 2026-05-14).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G/A, 2026-05-14 | Boston Partners | 7.5% |
| Schedule 13G, 2026-04-22 | Wasatch Advisors LP | 6.1% |
| Schedule 13G/A, 2026-02-17 | Robert C. Ritchie | 12.2% |
| Schedule 13G/A, 2026-02-17 | James E. Sowell | 22.9% |
| Schedule 13G/A, 2026-01-16 | Boston Partners | 6.07% |
| Schedule 13G, 2025-11-03 | Boston Partners | 5.56% |
| Schedule 13G, 2025-08-13 | Robert C. Ritchie | 15% |
| Schedule 13G, 2025-08-13 | James E. Sowell | 36.4% |
Questions about who owns American Integrity Insurance Group, Inc.
Who owns American Integrity Insurance Group, Inc.?
On this page, 4 holders' latest ownership filings report 5% or more of American Integrity Insurance Group, Inc.: James E. Sowell (22.9%, Schedule 13G/A, filed 2026-02-17), Robert C. Ritchie (12.2%, Schedule 13G/A, filed 2026-02-17), Boston Partners (7.5%, Schedule 13G/A, filed 2026-05-14) and Wasatch Advisors LP (6.1%, Schedule 13G, filed 2026-04-22).
Who are the largest shareholders of American Integrity Insurance Group, Inc.?
By the share each holder's latest filing reports, the largest holders of American Integrity Insurance Group, Inc. on this page are James E. Sowell (22.9%), Robert C. Ritchie (12.2%) and Boston Partners (7.5%).
When did James E. Sowell buy into American Integrity Insurance Group, Inc.?
The filings give report dates, not purchase dates. The earliest filing from James E. Sowell on this page is the Schedule 13G, filed 2025-08-13, reporting 36.4%; its latest, Schedule 13G/A filed 2026-02-17, reports 22.9%.
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%); 8 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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| Filed | Person | Role | Change | Effective |
|---|---|---|---|---|
| Form 8-K, 2026-04-06 | Brian Foley | Chief Financial Officer | appointed | |
| Form 8-K, 2026-04-06 | Brian Foley | appointed |
Which insiders own American Integrity Insurance Group, 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.
- Sowell Investments Holding Co., LLC, a 10% owner: 4,610,180 shares (23.5% of shares outstanding), held indirectly (the form names the holder only in its footnotes), on a joint filing (Form 4, 2026-06-11).
- , a 10% owner: 4,610,180 shares (23.5% of shares outstanding), held indirectly (the form names the holder only in its footnotes), on a joint filing (Form 4, 2026-06-11).
- , the chief executive and a director: 1,733,997 shares (8.8% of shares outstanding) (Form 4, 2026-10-15).
- , the chairman and a director: 484,889 shares (2.5% of shares outstanding), 23,426 held directly and 461,463 indirectly (Form 4, 2026-05-26).
- , the president: 179,701 shares (0.92% of shares outstanding) (Form 4, 2026-05-11).
Shares outstanding: 19,593,427 as of 2026-08-13, from the company's latest SEC cover page.
How much has American Integrity Insurance Group, Inc. raised?
Latest IPO step: American Integrity Insurance Group, Inc. filed its final IPO prospectus, ticker AII (424B4, 2025-11-20).
IPO filings: 424B4, 2025-11-20, S-1, 2025-11-17, 424B4, 2025-05-08, S-1/A, 2025-04-29, S-1, 2025-04-14; ticker AII on New York Stock Exchange.
Keep reading
More on American Integrity Insurance Group, Inc. and the records around it.
American Integrity Insurance Group, Inc. elsewhere on the record
- 5%+ stake filings May 2026
- Leadership changes Apr 2026
- IPO filing Nov 2025
Companies that share a holder
- James E. Sowell also filed stake reports on 1 other company: Westrock Coffee Company (Nov 2025)
- Boston Partners also filed stake reports on 28 other companies: CROSS COUNTRY HEALTHCARE INC (Nov 2026), DoubleDown Interactive Co., Ltd. (Nov 2026), Holley Inc. (Aug 2026)
- Wasatch Advisors LP also filed stake reports on 72 other companies: Smith Douglas Homes Corp (Oct 2026), Amtech Systems Inc (Oct 2026), BBB Foods Inc (Oct 2026)
Related pages
Leadership changes5%+ holdersIPO filings
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