Aon plc
AON- Exchange
- NYSE
- Industry
- Insurance Agents, Brokers & Service
- SEC CIK
- 0000315293
In the last 90 days, Aon plc insiders filed 1 open-market purchase and 3 sales; 1,273 institutions reported holding it in 13F filings for Q2 2026, worth $63.9B in total; 4 superinvestors hold it, including Viking Global Investors and Baupost Group.
13F holders, Q1 2026
Institutional positions in Aon plc as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 1,266
- −3 vs. Q4 2025
- Shares held
- 187.6M
- +22.2M (+13.4%) vs. Q4 2025
- Total value
- $60.6B
- +$2.27B (+3.9%) vs. Q4 2025
- New holders
- 142
- 485 more added
- Sold out
- 145
- 417 more reduced
20 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting AON on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1,273 | $63.9B |
| Q1 2026 | 1,266 | $60.6B |
| Q4 2025 | 1,289 | $66.7B |
| Q3 2025 | 1,255 | $66.3B |
| Q2 2025 | 1,233 | $69.3B |
| Q1 2025 | 1,276 | $77.1B |
| Q4 2024 | 1,196 | $69.1B |
| Q3 2024 | 1,149 | $66.1B |
| Q2 2024 | 1,111 | $55.4B |
| Q1 2024 | 1,087 | $57.4B |
| Q4 2023 | 1,067 | $49.8B |
| Q3 2023 | 1,049 | $56.4B |
| Q2 2023 | 1,025 | $61.2B |
| Q1 2023 | 1,014 | $55.7B |
| Q4 2022 | 1,034 | $52.6B |
| Q3 2022 | 950 | $48.4B |
| Q2 2022 | 966 | $49.5B |
| Q1 2022 | 985 | $61.2B |
| Q4 2021 | 995 | $56.5B |
| Q3 2021 | 917 | $57.2B |
| Q2 2021 | 912 | $53.4B |
| Q1 2021 | 919 | $51.4B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Tiaa Trust, National Association | 0 | $0 | 0.00% | −2,479−100.0% | Sold out |
| Fideuram Asset Management (Ireland) dac | 0 | $0 | 0.00% | −2,182−100.0% | Sold out |
| Covenant Partners, LLC | 0 | $0 | 0.00% | −2,454−100.0% | Sold out |
| Bridgefront Capital, LLC | 0 | $0 | 0.00% | −2,401−100.0% | Sold out |
| Scientech Research LLC | 0 | $0 | 0.00% | −2,235−100.0% | Sold out |
| iA Global Asset Management Inc. | 0 | $0 | 0.00% | −2,150−100.0% | Sold out |
| Commerzbank Aktiengesellschaft | 0 | $0 | 0.00% | −2,100−100.0% | Sold out |
| Forum Financial Management, LP | 0 | $0 | 0.00% | −2,039−100.0% | Sold out |
| Mirabella Financial Services LLP | 0 | $0 | 0.00% | −1,988−100.0% | Sold out |
| Journey Retirement Planning & Investment Management LLC | 0 | $0 | 0.00% | −1,948−100.0% | Sold out |
| Wellspring Financial Advisors, LLC | 0 | $0 | 0.00% | −1,781−100.0% | Sold out |
| Hartline Investment Corp | 0 | $0 | 0.00% | −1,771−100.0% | Sold out |
| Murphy, Middleton, Hinkle & Parker, Inc. | 0 | $0 | 0.00% | −12,200−100.0% | Sold out |
| Hilltop Holdings Inc. | 0 | $0 | 0.00% | −1,748−100.0% | Sold out |
| Yarbrough Capital, LLC | 0 | $0 | 0.00% | −1,746−100.0% | Sold out |
| Maridea Wealth Management LLC | 0 | $0 | 0.00% | −1,716−100.0% | Sold out |
| Balentine LLC | 0 | $0 | 0.00% | −1,530−100.0% | Sold out |
| One Wealth Capital Management, LLC | 0 | $0 | 0.00% | −1,496−100.0% | Sold out |
| Sage Mountain Advisors LLC | 0 | $0 | 0.00% | −1,416−100.0% | Sold out |
| L & S Advisors Inc | 0 | $0 | 0.00% | – | Sold out |
| Farringdon Capital, Ltd. | 0 | $0 | 0.00% | −1,308−100.0% | Sold out |
| Gryphon Financial Partners LLC | 0 | $0 | 0.00% | −1,280−100.0% | Sold out |
| Shelton Wealth Management, LLC | 0 | $0 | 0.00% | −1,253−100.0% | Sold out |
| Fortis Capital Management LLC | 0 | $0 | 0.00% | −1,236−100.0% | Sold out |
| Lecap Asset Management Ltd | 0 | $0 | 0.00% | −1,231−100.0% | Sold out |
| FreeGulliver LLC | 0 | $0 | 0.00% | −1,228−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −1,209−100.0% | Sold out |
| Bradley Foster & Sargent Inc | 0 | $0 | 0.00% | −1,094−100.0% | Sold out |
| Flow Traders U.S. LLC | 0 | $0 | 0.00% | −1,082−100.0% | Sold out |
| SeaCrest Wealth Management, LLC | 0 | $0 | 0.00% | −1,088−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −1,074−100.0% | Sold out |
| waypoint wealth counsel | 0 | $0 | 0.00% | −1,064−100.0% | Sold out |
| Wallace Advisory Group, LLC | 0 | $0 | 0.00% | −885−100.0% | Sold out |
| Tanager Wealth Management LLP | 0 | $0 | 0.00% | −871−100.0% | Sold out |
| City National Bank of Florida | 0 | $0 | 0.00% | −867−100.0% | Sold out |
| Exchange Bank | 0 | $0 | 0.00% | −806−100.0% | Sold out |
| RVW Wealth, LLC | 0 | $0 | 0.00% | −800−100.0% | Sold out |
| RMB Capital Management, LLC | 0 | $0 | 0.00% | −792−100.0% | Sold out |
| WSFS Capital Management, LLC | 0 | $0 | 0.00% | −784−100.0% | Sold out |
| Moors & Cabot, Inc. | 0 | $0 | 0.00% | −761−100.0% | Sold out |
| Tectonic Advisors LLC | 0 | $0 | 0.00% | −737−100.0% | Sold out |
| Leonteq Securities AG | 0 | $0 | 0.00% | −718−100.0% | Sold out |
| Norris Perne & French LLP | 0 | $0 | 0.00% | −715−100.0% | Sold out |
| Harris Associates L PSuperinvestorHarris Associates (Oakmark) | 0 | $0 | 0.00% | −699−100.0% | Sold out |
| Impact Investors, Inc | 0 | $0 | 0.00% | −698−100.0% | Sold out |
| Csenge Advisory Group | 0 | $0 | 0.00% | −690−100.0% | Sold out |
| New Republic Capital, LLC | 0 | $0 | 0.00% | −686−100.0% | Sold out |
| Sentry Investment Management LLC | 0 | $0 | 0.00% | −679−100.0% | Sold out |
| Penobscot Investment Management Company, Inc. | 0 | $0 | 0.00% | −670−100.0% | Sold out |
| David R. Rahn & Associates Inc. | 0 | $0 | 0.00% | −660−100.0% | Sold out |
| Goldstream Capital Management Ltd | 0 | $0 | 0.00% | −649−100.0% | Sold out |
| Canopy Partners, LLC | 0 | $0 | 0.00% | −636−100.0% | Sold out |
| Fisher Asset Management, LLC | 0 | $0 | 0.00% | −635−100.0% | Sold out |
| Tempo Wealth, LLC | 0 | $0 | 0.00% | −621−100.0% | Sold out |
| Seeds Investor LLC | 0 | $0 | 0.00% | −619−100.0% | Sold out |
| Flower City Capital | 0 | $0 | 0.00% | −613−100.0% | Sold out |
| Welch & Forbes LLC | 0 | $0 | 0.00% | −613−100.0% | Sold out |
| Angeles Wealth Management, LLC | 0 | $0 | 0.00% | −613−100.0% | Sold out |
| Lewis Asset Management, LLC | 0 | $0 | 0.00% | −609−100.0% | Sold out |
| McDonald Partners LLC | 0 | $0 | 0.00% | −608−100.0% | Sold out |
| Verus Capital Partners, LLC | 0 | $0 | 0.00% | −605−100.0% | Sold out |
| Fourth Dimension Wealth, LLC | 0 | $0 | 0.00% | −603−100.0% | Sold out |
| Blue Rock Wealth Management LLC | 0 | $0 | 0.00% | −600−100.0% | Sold out |
| Inscription Capital, LLC | 0 | $0 | 0.00% | −592−100.0% | Sold out |
| Mill Creek Capital Advisors, LLC | 0 | $0 | 0.00% | −588−100.0% | Sold out |
| HCR Wealth Advisors | 0 | $0 | 0.00% | −581−100.0% | Sold out |
| Options Solutions, LLC | 0 | $0 | 0.00% | −578−100.0% | Sold out |
| Acorn Creek Capital LLC | 0 | $0 | 0.00% | −576−100.0% | Sold out |
| Grove Street Fiduciary, LLC | 0 | $0 | 0.00% | −573−100.0% | Sold out |
| Flagship Harbor Advisors, LLC | 0 | $0 | 0.00% | −446−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −365−100.0% | Sold out |
| Havemeyer Place LP | 0 | $0 | 0.00% | −360−100.0% | Sold out |
| Maseco LLP | 0 | $0 | 0.00% | −234−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −222−100.0% | Sold out |
| Reflection Asset Management | 0 | $0 | 0.00% | −203−100.0% | Sold out |
| Lavaca Capital LLC | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Financial Network Wealth Advisors LLC | 0 | $0 | 0.00% | −109−100.0% | Sold out |
| Wellington Grp LLC | 0 | $0 | 0.00% | −92−100.0% | Sold out |
| Eagle Bay Advisors LLC | 0 | $0 | 0.00% | −86−100.0% | Sold out |
| DV Trading LLC | 0 | $0 | 0.00% | −80−100.0% | Sold out |
| Wealth Watch Advisors, INC | 0 | $0 | 0.00% | −77−100.0% | Sold out |
| Alphadyne Asset Management LP | 0 | $0 | 0.00% | −71−100.0% | Sold out |
| Optiver Holding B.V. | 0 | $0 | 0.00% | −70−100.0% | Sold out |
| Union Savings Bank | 0 | $0 | 0.00% | −64−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −52−100.0% | Sold out |
| Optima Capital LLC | 0 | $0 | 0.00% | −52−100.0% | Sold out |
| Montag A & Associates Inc | 0 | $0 | 0.00% | −48−100.0% | Sold out |
| Howard Hughes Medical Institute | 0 | $0 | 0.00% | −46−100.0% | Sold out |
| Park Square Financial Group, LLC | 0 | $0 | 0.00% | −40−100.0% | Sold out |
| Solstein Capital, LLC | 0 | $0 | 0.00% | −34−100.0% | Sold out |
| NFJ Investment Group, LLC | 0 | $0 | 0.00% | −30−100.0% | Sold out |
| Kings Path Partners LLC | 0 | $0 | 0.00% | −21−100.0% | Sold out |
| United Financial Planning Group LLC | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| Bravera Wealth | 0 | $0 | 0.00% | −18−100.0% | Sold out |
| IMG Wealth Management, Inc. | 0 | $0 | 0.00% | −16−100.0% | Sold out |
| Tompkins Financial Corp | 0 | $0 | 0.00% | −13−100.0% | Sold out |
| Paladin Partners, LLC | 0 | $0 | 0.00% | −13−100.0% | Sold out |
| Greenline Wealth Management LLC | 0 | $0 | 0.00% | −12−100.0% | Sold out |
| Crewe Advisors LLC | 0 | $0 | 0.00% | −11−100.0% | Sold out |
| Tucker Asset Management LLC | 0 | $0 | 0.00% | −11−100.0% | Sold out |