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, Q4 2025
Institutional positions in Aon plc as of Dec 31, 2025. 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
- 1,288
- +57 vs. Q3 2025
- Shares held
- 189.1M
- +3.31M (+1.8%) vs. Q3 2025
- Total value
- $66.7B
- +$447.9M (+0.7%) vs. Q3 2025
- New holders
- 156
- 425 more added
- Sold out
- 99
- 477 more reduced
23 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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 | 1,265 | $60.6B |
| Q4 2025 | 1,288 | $66.7B |
| Q3 2025 | 1,254 | $66.3B |
| Q2 2025 | 1,232 | $69.3B |
| Q1 2025 | 1,275 | $77.1B |
| Q4 2024 | 1,195 | $69.1B |
| Q3 2024 | 1,148 | $66.1B |
| Q2 2024 | 1,110 | $55.4B |
| Q1 2024 | 1,086 | $57.4B |
| Q4 2023 | 1,066 | $49.8B |
| Q3 2023 | 1,048 | $56.4B |
| Q2 2023 | 1,024 | $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, Q4 2025
Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Mirabella Financial Services LLP | 1,988 | $701.5K | 0.07% | +1,988 | New |
| Venture Visionary Partners LLC | 1,988 | $701.7K | 0.02% | +1,274+178.4% | Added |
| Saturna Capital CORP | 1,989 | $701.9K | 0.01% | 00.0% | Unchanged |
| Generali Asset Management SPA SGR | 1,990 | $702.2K | 0.01% | −259−11.5% | Reduced |
| Fifth Third Wealth Advisors LLC | 1,990 | $702.2K | 0.02% | −89−4.3% | Reduced |
| Fidelis Capital Partners, LLC | 1,995 | $704.0K | 0.05% | −81−3.9% | Reduced |
| State of Wyoming | 1,997 | $704.7K | 0.08% | +37+1.9% | Added |
| Thompson Investment Management, Inc. | 2,000 | $705.8K | 0.09% | 00.0% | Unchanged |
| Apollon Wealth Management, LLC | 2,014 | $710.8K | 0.01% | +160+8.6% | Added |
| Forum Financial Management, LP | 2,039 | $719.5K | 0.01% | +364+21.7% | Added |
| Heritage Family Offices, LLP | 2,045 | $721.6K | 0.33% | −263−11.4% | Reduced |
| Cigna Investments Inc | 2,047 | $723.0K | 0.11% | 00.0% | Unchanged |
| Founders Financial Alliance, LLC | 2,053 | $724.6K | 0.14% | −108−5.0% | Reduced |
| Krilogy Financial LLC | 2,139 | $724.8K | 0.02% | +1,301+155.3% | Added |
| Blue Chip Partners, Inc. | 2,055 | $725.3K | 0.05% | −45−2.1% | Reduced |
| Chicago Capital, LLC | 2,058 | $726.2K | 0.02% | 00.0% | Unchanged |
| Commerzbank Aktiengesellschaft | 2,100 | $741.0K | 0.02% | +40+1.9% | Added |
| Oversea-Chinese Banking CORP Ltd | 2,105 | $742.8K | 0.02% | +2,105 | New |
| Ballentine Partners, LLC | 2,119 | $747.6K | 0.01% | +136+6.9% | Added |
| iA Global Asset Management Inc. | 2,150 | $759.0K | 0.01% | +2,150 | New |
| Hamilton Capital Partners Inc. | 2,158 | $761.5K | 0.03% | −430−16.6% | Reduced |
| Hills Bank & Trust Co | 2,173 | $766.8K | 0.04% | +19+0.9% | Added |
| Cache Advisors, LLC | 2,173 | $766.8K | 0.09% | +2,173 | New |
| Griffin Asset Management, Inc. | 2,212 | $780.6K | 0.08% | +2,212 | New |
| Smartleaf Asset Management LLC | 2,202 | $785.1K | 0.03% | −148−6.3% | Reduced |
| Profund Advisors LLC | 2,235 | $788.7K | 0.02% | −732−24.7% | Reduced |
| Scientech Research LLC | 2,235 | $788.7K | 0.50% | +1,075+92.7% | Added |
| Panagora Asset Management Inc | 2,237 | $789.4K | 0.00% | +809+56.7% | Added |
| Future Fund LLC | 2,242 | $791.2K | 0.28% | −315−12.3% | Reduced |
| D.A. Davidson & Co. | 2,248 | $793.3K | 0.00% | +15+0.7% | Added |
| SRS Capital Advisors, Inc. | 2,266 | $799.5K | 0.02% | −354−13.5% | Reduced |
| Warren Averett Asset Management, LLC | 2,269 | $800.7K | 0.01% | +624+37.9% | Added |
| Act Two Investors LLC | 2,275 | $802.8K | 0.14% | 00.0% | Unchanged |
| Bangor Savings Bank | 2,283 | $805.6K | 0.06% | 00.0% | Unchanged |
| a16z Perennial Management, L.P. | 2,310 | $815.2K | 0.06% | +6+0.3% | Added |
| Aviso Financial Inc. | 2,317 | $817.6K | 0.03% | +108+4.9% | Added |
| Greenspring Advisors, LLC | 2,326 | $820.8K | 0.05% | +1,456+167.4% | Added |
| Valeo Financial Advisors, LLC | 2,332 | $822.9K | 0.02% | −23−1.0% | Reduced |
| Diversify Advisory Services, LLC | 2,399 | $824.8K | 0.03% | −230−8.7% | Reduced |
| Connecticut Wealth Management, LLC | 2,344 | $827.2K | 0.04% | 00.0% | Unchanged |
| SageView Advisory Group, LLC | 2,351 | $829.5K | 0.03% | −5−0.2% | Reduced |
| Brookstone Capital Management | 2,363 | $833.8K | 0.01% | −2,490−51.3% | Reduced |
| LeClair Wealth Partners LLC | 2,379 | $839.5K | 0.49% | 00.0% | Unchanged |
| Moneta Group Investment Advisors LLC | 2,389 | $843.1K | 0.01% | −316−11.7% | Reduced |
| Trust Asset Management LLC | 2,390 | $843.4K | 0.06% | −77−3.1% | Reduced |
| Bridgefront Capital, LLC | 2,401 | $847.3K | 0.21% | +653+37.4% | Added |
| Beverly Hills Private Wealth, LLC | 2,405 | $848.7K | 0.15% | −9−0.4% | Reduced |
| Sendero Wealth Management, LLC | 2,406 | $849.0K | 0.09% | −8−0.3% | Reduced |
| Three Seasons Wealth, LLC | 2,430 | $857.5K | 0.08% | +41+1.7% | Added |
| Polymer Capital Management (US) LLC | 2,433 | $858.6K | 0.11% | +663+37.5% | Added |
| Holistic Planning, LLC | 2,449 | $864.2K | 0.18% | +2,449 | New |
| Covenant Partners, LLC | 2,454 | $866.0K | 0.25% | 00.0% | Unchanged |
| Fideuram Asset Management (Ireland) dac | 2,182 | $872.1K | 0.07% | +2,182 | New |
| Tiaa Trust, National Association | 2,479 | $874.8K | 0.00% | −70−2.7% | Reduced |
| Harbor Advisors LLC | 2,500 | $882.2K | 0.13% | 00.0% | Unchanged |
| Atomi Financial Group, Inc. | 2,521 | $889.6K | 0.03% | −401−13.7% | Reduced |
| We Are One Seven, LLC | 2,523 | $890.4K | 0.02% | −154−5.8% | Reduced |
| Quantum Financial Advisors, LLC | 2,526 | $891.4K | 0.10% | +2,526 | New |
| GTS Securities LLC | 2,533 | $893.8K | 0.03% | +1,448+133.5% | Added |
| Global Retirement Partners, LLC | 2,545 | $898.0K | 0.02% | +605+31.2% | Added |
| Y-Intercept (Hong Kong) Ltd | 2,556 | $902.0K | 0.02% | −2,573−50.2% | Reduced |
| Alliance Wealth Advisors, LLC | 2,576 | $909.0K | 0.20% | −2,661−50.8% | Reduced |
| CWA Asset Management Group, LLC | 2,580 | $910.4K | 0.03% | −75−2.8% | Reduced |
| Allworth Financial LP | 2,595 | $915.7K | 0.00% | +305+13.3% | Added |
| Park Avenue Securities LLC | 2,637 | $931.0K | 0.01% | +76+3.0% | Added |
| Foundation Wealth Management, LLC | 2,644 | $933.2K | 0.61% | +5+0.2% | Added |
| Websterrogers Financial Advisors, LLC | 2,647 | $934.1K | 0.27% | 00.0% | Unchanged |
| TD Private Client Wealth LLC | 2,659 | $938.4K | 0.02% | −129−4.6% | Reduced |
| Bryn Mawr Trust Co | 2,667 | $941.1K | 0.02% | +28+1.1% | Added |
| Axq Capital, LP | 2,694 | $950.7K | 0.21% | +2,093+348.3% | Added |
| Koa Wealth Management, LLC | 2,702 | $953.5K | 0.65% | +2,702 | New |
| Sompo Asset Management Co., Ltd. | 2,710 | $956.3K | 0.16% | −1,000−27.0% | Reduced |
| Mutual Advisors, LLC | 2,724 | $961.1K | 0.02% | −235−7.9% | Reduced |
| Sivia Capital Partners, LLC | 2,729 | $963.0K | 0.19% | +2,729 | New |
| Joel Isaacson & Co., LLC | 2,734 | $964.8K | 0.03% | +96+3.6% | Added |
| FourThought Financial Partners, LLC | 2,747 | $969.4K | 0.08% | −694−20.2% | Reduced |
| Northwest & Ethical Investments L.P. | 2,731 | $973.7K | 0.02% | −298−9.8% | Reduced |
| Fortis Capital Advisors, LLC | 2,765 | $975.7K | 0.14% | −5−0.2% | Reduced |
| Chilton Investment Co LLC | 2,770 | $977.5K | 0.02% | −20−0.7% | Reduced |
| Kingsview Wealth Management, LLC | 2,774 | $978.8K | 0.01% | −63−2.2% | Reduced |
| Ameritas Investment Partners, Inc. | 2,792 | $985.3K | 0.03% | −39−1.4% | Reduced |
| Oppenheimer & Co Inc | 2,797 | $987.0K | 0.01% | +225+8.7% | Added |
| Stratos Wealth Partners, LTD. | 2,806 | $990.3K | 0.01% | −6−0.2% | Reduced |
| Venturi Wealth Management, LLC | 2,839 | $1.00M | 0.04% | +74+2.7% | Added |
| Armor Investment Advisors, LLC | 2,840 | $1.00M | 0.37% | +6+0.2% | Added |
| PFW Advisors LLC | 2,879 | $1.02M | 0.31% | 00.0% | Unchanged |
| Intellectus Partners, LLC | 2,919 | $1.03M | 0.20% | −37−1.3% | Reduced |
| Mather Group, LLC. | 2,925 | $1.03M | 0.01% | +104+3.7% | Added |
| Perigon Wealth Management, LLC | 2,937 | $1.04M | 0.02% | +538+22.4% | Added |
| Regal Investment Advisors LLC | 2,966 | $1.05M | 0.06% | +156+5.6% | Added |
| First Financial Bankshares Inc | 2,978 | $1.05M | 0.02% | −252−7.8% | Reduced |
| Oxford Financial Group Ltd | 2,993 | $1.06M | 0.06% | +26+0.9% | Added |
| RBF Capital, LLC | 3,000 | $1.06M | 0.05% | 00.0% | Unchanged |
| Alberta Investment Management Corp | 3,000 | $1.06M | 0.01% | 00.0% | Unchanged |
| Guggenheim Capital LLC | 3,019 | $1.07M | 0.01% | +3,019 | New |
| Arthur M. Cohen & Associates, LLC | 3,020 | $1.07M | 0.17% | 00.0% | Unchanged |
| ProVise Management Group, LLC | 3,027 | $1.07M | 0.08% | −242−7.4% | Reduced |
| Henshaw Capital LLC | 3,058 | $1.08M | 0.04% | 00.0% | Unchanged |
| Citrine Capital LLC | 3,100 | $1.09M | 0.51% | 00.0% | Unchanged |
| Marble Harbor Investment Counsel, LLC | 3,110 | $1.10M | 0.12% | 00.0% | Unchanged |