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 |
|---|---|---|---|---|---|
| Relyea Zuckerberg Hanson LLC | 1,488 | $480.4K | 0.05% | +66+4.6% | Added |
| Lantz Financial LLC | 1,492 | $481.6K | 0.10% | −93−5.9% | Reduced |
| Elyxium Wealth, LLC | 1,497 | $483.2K | 0.15% | +54+3.7% | Added |
| Accuvest Global Advisors | 1,500 | $484.0K | 0.45% | 00.0% | Unchanged |
| Game Creek Capital, LP | 1,500 | $484.2K | 0.19% | 00.0% | Unchanged |
| Pinnacle Associates Ltd | 1,512 | $488.0K | 0.01% | +2+0.1% | Added |
| Frec Markets, Inc. | 1,521 | $490.9K | 0.08% | +606+66.2% | Added |
| CWA Asset Management Group, LLC | 1,522 | $491.3K | 0.02% | −1,058−41.0% | Reduced |
| Gillespie Robinson & Grimm Inc | 1,382 | $491.4K | 0.04% | +1,382 | New |
| Sym Financial Corp | 1,524 | $491.8K | 0.05% | −106−6.5% | Reduced |
| Central Pacific Bank - Trust Division | 1,525 | $492.2K | 0.06% | 00.0% | Unchanged |
| Envestnet Portfolio Solutions, Inc. | 1,534 | $495.2K | 0.00% | −120−7.3% | Reduced |
| Kinneret Advisory, LLC | 1,535 | $495.5K | 0.05% | −68−4.2% | Reduced |
| GAMMA Investing LLC | 1,536 | $495.8K | 0.02% | −95−5.8% | Reduced |
| Westco Advisory Services Inc | 1,558 | $502.9K | 0.32% | 00.0% | Unchanged |
| Sageworth Trust Co | 1,561 | $503.9K | 0.02% | +1,561 | New |
| PCM Encore, LLC | 1,568 | $506.2K | 0.10% | +51+3.4% | Added |
| Waddell & Associates, LLC | 1,575 | $508.4K | 0.03% | +550+53.7% | Added |
| Generali Asset Management SPA SGR | 1,582 | $510.6K | 0.01% | −408−20.5% | Reduced |
| Baker Avenue Asset Management, LP | 1,583 | $511.0K | 0.01% | +1,583 | New |
| NBC Securities, Inc. | 1,589 | $512.9K | 0.04% | +12+0.8% | Added |
| Ingalls & Snyder LLC | 1,595 | $515.0K | 0.02% | +467+41.4% | Added |
| KFG Wealth Management, LLC | 1,600 | $516.5K | 0.07% | 00.0% | Unchanged |
| Plante Moran Financial Advisors, LLC | 1,606 | $518.4K | 0.03% | 00.0% | Unchanged |
| Fox Run Management, L.L.C. | 1,608 | $521.1K | 0.09% | +1,608 | New |
| HighPoint Advisor Group LLC | 1,616 | $521.6K | 0.02% | −4,002−71.2% | Reduced |
| Fiduciary Trust Co | 1,625 | $524.5K | 0.01% | +395+32.1% | Added |
| BBR Partners, LLC | 1,630 | $526.1K | 0.03% | −2,751−62.8% | Reduced |
| Annis Gardner Whiting Capital Advisors, LLC | 1,630 | $526.1K | 0.08% | −106−6.1% | Reduced |
| Meriwether Wealth & Planning, LLC | 1,632 | $526.8K | 0.29% | +1,632 | New |
| Birch Financial Group, LLC | 1,651 | $532.8K | 0.31% | −219−11.7% | Reduced |
| SkyView Investment Advisors, LLC | 1,665 | $537.0K | 0.07% | +39+2.4% | Added |
| Evelyn Partners Investment Management LLP | 1,675 | $540.7K | 0.01% | 00.0% | Unchanged |
| Fosun International Ltd | 1,677 | $541.3K | 0.14% | 00.0% | Unchanged |
| Hummer Financial Advisory Services Inc | 1,683 | $543.2K | 0.38% | 00.0% | Unchanged |
| Northern Capital Management, Inc. | 1,688 | $544.9K | 0.27% | 00.0% | Unchanged |
| Hudock, Inc. | 1,691 | $546.1K | 0.08% | 00.0% | Unchanged |
| Crane Advisory, LLC | 1,631 | $546.9K | 0.08% | 00.0% | Unchanged |
| Townsend & Associates, Inc | 1,675 | $547.5K | 0.05% | −180−9.7% | Reduced |
| PEAK6 LLC | 1,699 | $548.4K | 0.02% | +595+53.9% | Added |
| Tiaa-Cref Individual & Institutional Services, LLC | 1,707 | $551.0K | 0.00% | +1,707 | New |
| Deseret Mutual Benefit Administrators | 1,710 | $552.0K | 0.19% | +439+34.5% | Added |
| Lester Murray Antman dba SimplyRich | 1,711 | $552.0K | 0.14% | 00.0% | Unchanged |
| Journey Strategic Wealth LLC | 1,716 | $553.9K | 0.01% | +561+48.6% | Added |
| Chicago Trust Co NA | 1,724 | $556.5K | 0.09% | 00.0% | Unchanged |
| AE Wealth Management LLC | 1,740 | $561.8K | 0.00% | +135+8.4% | Added |
| Avidian Wealth Solutions, LLC | 1,750 | $564.8K | 0.02% | +77+4.6% | Added |
| Vestor Capital, LLC | 1,759 | $568.0K | 0.04% | −21,613−92.5% | Reduced |
| Jump Financial, LLC | 1,763 | $569.1K | 0.01% | −6,934−79.7% | Reduced |
| Aigen Investment Management, LP | 1,772 | $572.0K | 0.15% | +1,772 | New |
| Summit Financial, LLC | 1,776 | $573.1K | 0.01% | +151+9.3% | Added |
| Connable Office Inc | 1,783 | $575.5K | 0.06% | −18−1.0% | Reduced |
| Wedmont Private Capital | 1,751 | $577.4K | 0.02% | −125−6.7% | Reduced |
| Yanni & Associates Investment Advisors, LLC | 1,792 | $578.4K | 0.60% | 00.0% | Unchanged |
| Unique Wealth Strategies, LLC | 1,804 | $582.4K | 0.24% | +1,804 | New |
| V-Square Quantitative Management LLC | 1,805 | $582.6K | 0.06% | +56+3.2% | Added |
| Meiji Yasuda Asset Management Co Ltd. | 1,814 | $585.5K | 0.03% | +270+17.5% | Added |
| State of Wyoming | 1,816 | $586.2K | 0.07% | −181−9.1% | Reduced |
| ISAM Funds (UK) Ltd | 1,822 | $588.1K | 0.29% | +1,822 | New |
| Altfest L J & Co Inc | 1,823 | $588.4K | 0.06% | −2,837−60.9% | Reduced |
| Brookstone Capital Management | 1,825 | $589.0K | 0.01% | −538−22.8% | Reduced |
| Two Sigma Securities, LLC | 1,827 | $589.7K | 0.07% | +278+17.9% | Added |
| Evoke Wealth, LLC | 1,835 | $592.6K | 0.01% | +1,835 | New |
| Barrett & Company, Inc. | 1,843 | $594.9K | 0.20% | 00.0% | Unchanged |
| Profund Advisors LLC | 1,848 | $596.5K | 0.02% | −387−17.3% | Reduced |
| Painted Porch Advisors LLC | 1,864 | $601.7K | 0.29% | 00.0% | Unchanged |
| Sound View Wealth Advisors Group, LLC | 1,866 | $602.3K | 0.04% | −69−3.6% | Reduced |
| King Luther Capital Management Corp | 1,870 | $603.6K | 0.00% | −36−1.9% | Reduced |
| Hancock Whitney Corp | 1,952 | $608.8K | 0.01% | +15+0.8% | Added |
| Ballentine Partners, LLC | 1,893 | $611.2K | 0.01% | −226−10.7% | Reduced |
| Rede Wealth, LLC | 1,898 | $612.6K | 0.22% | 00.0% | Unchanged |
| Lountzis Asset Management, LLC | 1,900 | $613.3K | 0.22% | 00.0% | Unchanged |
| Redwood Wealth Management Group, LLC | 1,900 | $613.3K | 0.26% | 00.0% | Unchanged |
| Fulton Bank, N.A. | 1,909 | $616.2K | 0.02% | +53+2.9% | Added |
| Bull Harbor Capital LLC | 1,915 | $618.1K | 0.17% | +1,915 | New |
| Evergreen Capital Management LLC | 1,933 | $623.9K | 0.01% | +843+77.3% | Added |
| J.W. Cole Advisors, Inc. | 1,938 | $625.7K | 0.02% | +75+4.0% | Added |
| D.A. Davidson & Co. | 1,950 | $629.4K | 0.00% | −298−13.3% | Reduced |
| Smartleaf Asset Management LLC | 1,945 | $630.4K | 0.02% | −257−11.7% | Reduced |
| Cigna Investments Inc | 1,978 | $639.0K | 0.10% | −69−3.4% | Reduced |
| Soltis Investment Advisors LLC | 1,985 | $640.8K | 0.04% | +83+4.4% | Added |
| Venture Visionary Partners LLC | 1,987 | $641.5K | 0.02% | −1−0.1% | Reduced |
| Saturna Capital CORP | 1,989 | $642.0K | 0.01% | 00.0% | Unchanged |
| Garrison Bradford & Associates Inc | 2,000 | $645.6K | 0.73% | −1,900−48.7% | Reduced |
| Thompson Investment Management, Inc. | 2,000 | $645.6K | 0.08% | 00.0% | Unchanged |
| Sagewood Asset Management LP | 2,022 | $652.7K | 0.20% | +2,022 | New |
| Belpointe Asset Management LLC | 2,024 | $653.5K | 0.02% | −1,575−43.8% | Reduced |
| Blue Chip Partners, Inc. | 2,041 | $658.8K | 0.05% | −14−0.7% | Reduced |
| Hills Bank & Trust Co | 2,062 | $665.6K | 0.03% | −111−5.1% | Reduced |
| Krilogy Financial LLC | 1,995 | $669.0K | 0.02% | −144−6.7% | Reduced |
| Checchi Capital Advisers, LLC | 2,077 | $670.3K | 0.05% | +270+14.9% | Added |
| Wesbanco Bank Inc | 2,078 | $670.7K | 0.02% | −13,952−87.0% | Reduced |
| Parallel Advisors, LLC | 2,081 | $672.0K | 0.01% | +117+6.0% | Added |
| GTS Securities LLC | 2,086 | $673.3K | 0.02% | −447−17.6% | Reduced |
| Westpac Banking Corp | 2,093 | $675.6K | 0.05% | +1,521+265.9% | Added |
| Twin City Private Wealth, LLC | 2,100 | $677.8K | 0.51% | +2,100 | New |
| Oversea-Chinese Banking CORP Ltd | 2,105 | $679.5K | 0.02% | 00.0% | Unchanged |
| Sagespring Wealth Partners, LLC | 2,142 | $691.4K | 0.01% | +358+20.1% | Added |
| Aaron Wealth Advisors | 2,163 | $698.2K | 0.04% | +467+27.5% | Added |
| Bryn Mawr Trust Co | 2,167 | $699.5K | 0.02% | −500−18.7% | Reduced |