As of November 6, 2026, Aon plc is a publicly traded company (NYSE: AON); its largest reported holder is Vanguard, with 7.32% on Schedule 13G of April 29, 2026, then JPMorgan Chase (6.7%). The largest insider holding is Gregory C. Case, the chief executive and president, with 1,182,117.9 shares (0.56% of shares outstanding), per Form 4 of February 20, 2026 (Schedule 13G, April 29, 2026).
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Is Aon plc a real, registered company?
- Aon plc files with the SEC under CIK 315293 (its SEC filings).
- Its shares are listed under the ticker AON on NYSE (SEC company record).
- Incorporated in L2; business address in Dublin 2, L2, 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 Aon plc in our court records and SEC 8-K records (as of 2026-11-06).
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names JPMorgan Chase (filed 2026-10-16).
Who are Aon plc's owners and officers?
Aon plc: business address in Dublin 2, L2; industry Insurance Agents, Brokers & Service (Schedule 13G/A, 2026-10-16).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G/A, 2026-10-16 | Jpmorgan Chase & Co. | 6.7% |
| Schedule 13G, 2026-07-16 | Jpmorgan Chase & Co | 5.6% |
| Schedule 13G, 2026-04-29 | Vanguard Capital Management | 7.32% |
| Schedule 13G/A, 2026-03-26 | The Vanguard Group | 0% |
Questions about who owns Aon plc
Who owns Aon plc?
On this page, 3 holders' latest ownership filings report 5% or more of Aon plc: Vanguard Capital Management (7.32%, Schedule 13G, filed 2026-04-29), Jpmorgan Chase & Co. (6.7%, Schedule 13G/A, filed 2026-10-16) and Jpmorgan Chase & Co (5.6%, Schedule 13G, filed 2026-07-16).
Who are the largest shareholders of Aon plc?
By the share each holder's latest filing reports, the largest holders of Aon plc on this page are Vanguard Capital Management (7.32%), Jpmorgan Chase & Co. (6.7%) and Jpmorgan Chase & Co (5.6%).
When did Vanguard Capital Management buy into Aon plc?
The filings give report dates, not purchase dates. The earliest filing from Vanguard Capital Management on this page is the Schedule 13G, filed 2026-04-29, reporting 7.32%.
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%); 4 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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Which insiders own Aon plc 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 president: 1,182,117.9 shares (0.56% of shares outstanding), 933,708.9 held directly and 248,409 indirectly (Form 4, 2026-02-20).
- , a director: 318,864 shares (0.15% of shares outstanding), 5,227 held directly and 313,637 indirectly (Form 4, 2026-09-03).
- , the president: 177,033.44 shares (0.08% of shares outstanding) (Form 4, 2025-02-18).
- , a director: 40,197.74 shares (0.02% of shares outstanding), 22,461.74 held directly and 17,736 indirectly (Form 4, 2026-06-29).
- , a director: 29,293.74 shares (0.01% of shares outstanding) (Form 4, 2026-06-29).
Shares outstanding: 212,157,176 as of 2026-10-27, from the company's latest SEC cover page.
How much has Aon plc raised?
No fundraising or offering filing from Aon plc is on file with us.
Keep reading
More on Aon plc and the records around it.
Companies that share a holder
- JPMORGAN CHASE & CO also filed stake reports on 116 other companies: LEVI STRAUSS & CO (Nov 2026), Warner Music Group Corp. (Nov 2026), Andersen Group 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)
- The Vanguard Group also filed stake reports on 2384 other companies: BellRing Brands, Inc. (Sep 2026), CAL-MAINE FOODS INC (Sep 2026), FTAI Aviation Ltd. (Sep 2026)
Related pages
Filings, cases and notices link to their records. A not-found line names the records searched; it is not proof of absence.
Not for employment, credit, insurance or tenancy decisions.
Cite this page
https://mentionfox.com/who-owns/aon