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, Q2 2025
Institutional positions in Aon plc as of Jun 30, 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
- 1,232
- −27 vs. Q1 2025
- Shares held
- 194.2M
- +975.4K (+0.5%) vs. Q1 2025
- Total value
- $69.3B
- −$7.65B (−9.9%) vs. Q1 2025
- New holders
- 108
- 432 more added
- Sold out
- 135
- 470 more reduced
16 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Catalyst Capital Advisors LLC | 3,953 | $1.41M | 0.03% | +2,046+107.3% | Added |
| Auxier Asset Management | 3,967 | $1.42M | 0.21% | 00.0% | Unchanged |
| QRG Capital Management, Inc. | 3,968 | $1.42M | 0.01% | −105−2.6% | Reduced |
| Ellis Investment Partners, LLC | 3,985 | $1.42M | 0.28% | −85−2.1% | Reduced |
| Mission Wealth Management, LP | 3,993 | $1.42M | 0.03% | +10.0% | Added |
| Applied Finance Capital Management, LLC | 4,063 | $1.45M | 0.10% | −1,031−20.2% | Reduced |
| Chesley Taft & Associates LLC | 4,072 | $1.45M | 0.06% | 00.0% | Unchanged |
| Huntington National Bank | 4,107 | $1.47M | 0.01% | −263−6.0% | Reduced |
| Brown Brothers Harriman & Co | 4,133 | $1.47M | 0.01% | +166+4.2% | Added |
| TD Waterhouse Canada Inc. | 4,138 | $1.48M | 0.01% | +116+2.9% | Added |
| Tema ETFs LLC | 4,156 | $1.48M | 0.39% | +4,156 | New |
| Mediolanum International Funds Ltd | 4,207 | $1.48M | 0.02% | −32,855−88.6% | Reduced |
| Sompo Asset Management Co., Ltd. | 4,160 | $1.48M | 0.26% | +90+2.2% | Added |
| Circle Wealth Management, LLC | 4,190 | $1.49M | 0.03% | +1,721+69.7% | Added |
| Meeder Advisory Services, Inc. | 4,199 | $1.50M | 0.08% | −41−1.0% | Reduced |
| Accredited Investors Inc. | 4,222 | $1.51M | 0.09% | 00.0% | Unchanged |
| Vestcor Inc | 4,230 | $1.51M | 0.05% | +276+7.0% | Added |
| Simplicity Wealth,LLC | 4,240 | $1.51M | 0.06% | +2,276+115.9% | Added |
| Clune & Associates, Ltd. | 4,245 | $1.51M | 0.41% | −181−4.1% | Reduced |
| NBT Bank N A | 4,254 | $1.52M | 0.10% | +610+16.7% | Added |
| Private Wealth Asset Management, LLC | 4,260 | $1.52M | 0.20% | −5−0.1% | Reduced |
| HighPoint Advisor Group LLC | 4,290 | $1.53M | 0.08% | −101−2.3% | Reduced |
| BBR Partners, LLC | 4,381 | $1.56M | 0.10% | +712+19.4% | Added |
| Barings LLC | 4,447 | $1.59M | 0.04% | −588−11.7% | Reduced |
| Canandaigua National Bank & Trust Co | 4,485 | $1.60M | 0.15% | −756−14.4% | Reduced |
| Vident Advisory, LLC | 4,489 | $1.60M | 0.02% | +515+13.0% | Added |
| Jones Financial Companies LLLP | 4,544 | $1.60M | 0.00% | +525+13.1% | Added |
| Greenleaf Trust | 4,498 | $1.60M | 0.01% | −526−10.5% | Reduced |
| Fiduciary Alliance LLC | 4,563 | $1.63M | 0.12% | −959−17.4% | Reduced |
| Enterprise Financial Services Corp | 4,593 | $1.64M | 0.87% | −337−6.8% | Reduced |
| NorthRock Partners, LLC | 4,599 | $1.64M | 0.04% | +951+26.1% | Added |
| Dynasty Wealth Management, LLC | 4,601 | $1.64M | 0.03% | +373+8.8% | Added |
| NorthCrest Asset Manangement, LLC | 4,711 | $1.67M | 0.04% | −188−3.8% | Reduced |
| Plato Investment Management Ltd | 4,706 | $1.67M | 0.13% | −5−0.1% | Reduced |
| Old National Bancorp | 4,693 | $1.67M | 0.03% | +2,553+119.3% | Added |
| Whittier Trust Co | 4,743 | $1.69M | 0.02% | −523−9.9% | Reduced |
| MUFG Securities Americas Inc. | 4,786 | $1.71M | 0.15% | +957+25.0% | Added |
| Investment Management Corp of Ontario | 4,796 | $1.71M | 0.02% | −700−12.7% | Reduced |
| SG Americas Securities, LLC | 4,800 | $1.71M | 0.01% | −996−17.2% | Reduced |
| Snowden Capital Advisors LLC | 4,822 | $1.72M | 0.05% | −142−2.9% | Reduced |
| Avantax Advisory Services, Inc. | 4,871 | $1.74M | 0.01% | −382−7.3% | Reduced |
| Triumph Capital Management | 4,949 | $1.77M | 0.53% | +100+2.1% | Added |
| Cohen Klingenstein LLC | 5,000 | $1.78M | 0.06% | 00.0% | Unchanged |
| TownSquare Capital, LLC | 5,078 | $1.81M | 0.18% | −63,925−92.6% | Reduced |
| Welch Group, LLC | 5,130 | $1.83M | 0.08% | +10.0% | Added |
| Caldwell Trust Co | 5,200 | $1.86M | 0.19% | 00.0% | Unchanged |
| Fischer Financial Services, Inc. | 5,313 | $1.89M | 0.56% | −97−1.8% | Reduced |
| Grove Bank & Trust | 5,327 | $1.90M | 0.24% | −85−1.6% | Reduced |
| Kentucky Retirement Systems Insurance Trust Fund | 5,340 | $1.91M | 0.13% | −370−6.5% | Reduced |
| Scott Marsh Financial, LLC | 5,356 | $1.91M | 0.71% | +5,356 | New |
| Pragma Gestao de Patrimonio Ltd | 5,400 | $1.93M | 0.84% | −13,500−71.4% | Reduced |
| Personal Cfo Solutions, LLC | 5,403 | $1.93M | 0.36% | −381−6.6% | Reduced |
| Bryn Mawr Trust Co | 5,475 | $1.95M | 0.03% | −92−1.7% | Reduced |
| Tyler-Stone Wealth Management | 5,491 | $1.96M | 0.32% | +250+4.8% | Added |
| Empowered Funds, LLC | 5,493 | $1.96M | 0.02% | +650+13.4% | Added |
| Crossmark Global Holdings, Inc. | 5,522 | $1.97M | 0.03% | −1,314−19.2% | Reduced |
| United Capital Financial Advisers, LLC | 5,575 | $1.99M | 0.02% | −441−7.3% | Reduced |
| Gamco Investors, Inc. Et Al | 5,600 | $2.00M | 0.02% | +5,600 | New |
| Brookstone Capital Management | 5,604 | $2.00M | 0.03% | +4,584+449.4% | Added |
| Mesirow Financial Investment Management, Inc. | 5,699 | $2.03M | 0.04% | −110−1.9% | Reduced |
| Norden Group LLC | 5,707 | $2.04M | 0.22% | −767−11.8% | Reduced |
| Tealwood Asset Management Inc | 5,792 | $2.07M | 0.92% | +5,792 | New |
| Horizon Investments, LLC | 5,845 | $2.08M | 0.03% | +2,345+67.0% | Added |
| Meiji Yasuda Asset Management Co Ltd. | 5,932 | $2.12M | 0.10% | +1,871+46.1% | Added |
| Wetherby Asset Management Inc | 5,984 | $2.13M | 0.10% | +5,984 | New |
| Mitchell Capital Management Co | 6,028 | $2.15M | 0.40% | −885−12.8% | Reduced |
| Merit Financial Group, LLC | 6,051 | $2.16M | 0.02% | +1,841+43.7% | Added |
| WoodTrust Financial Corp | 6,085 | $2.17M | 0.30% | 00.0% | Unchanged |
| Crestwood Advisors Group LLC | 6,125 | $2.19M | 0.04% | −3,485−36.3% | Reduced |
| Ancora Advisors, LLC | 6,137 | $2.19M | 0.05% | +117+1.9% | Added |
| Romano Brothers and Company | 6,171 | $2.20M | 0.27% | +40+0.7% | Added |
| Tokio Marine Asset Management Co Ltd | 6,221 | $2.22M | 0.08% | +356+6.1% | Added |
| Aire Advisors, LLC | 6,232 | $2.22M | 0.43% | −20.0% | Reduced |
| Anchor Capital Advisors LLC | 6,353 | $2.27M | 0.07% | −439−6.5% | Reduced |
| Coldstream Capital Management Inc | 6,367 | $2.27M | 0.04% | +461+7.8% | Added |
| Private Advisor Group, LLC | 6,370 | $2.27M | 0.01% | +11+0.2% | Added |
| Diversified Enterprises, LLC | 6,519 | $2.33M | 0.17% | −13−0.2% | Reduced |
| NewEdge Wealth, LLC | 6,396 | $2.33M | 0.04% | −1,156−15.3% | Reduced |
| Axxcess Wealth Management, LLC | 6,583 | $2.35M | 0.06% | −597−8.3% | Reduced |
| Delta Global Management LP | 6,601 | $2.35M | 0.16% | +296+4.7% | Added |
| Lafayette Investments, Inc. | 6,633 | $2.37M | 0.48% | +89+1.4% | Added |
| First National Bank & Trust Co of Newtown | 6,658 | $2.38M | 0.48% | +5,658+565.8% | Added |
| Brown Advisory Inc | 6,664 | $2.38M | 0.00% | +252+3.9% | Added |
| Quadrant Capital Group LLC | 6,666 | $2.38M | 0.09% | +2,032+43.8% | Added |
| Ossiam | 6,724 | $2.40M | 0.03% | −3,822−36.2% | Reduced |
| Zions Bancorporation, National Association | 6,726 | $2.40M | 0.13% | −1,381−17.0% | Reduced |
| Integrated Wealth Concepts LLC | 6,751 | $2.41M | 0.02% | −1,097−14.0% | Reduced |
| EP Wealth Advisors, LLC | 6,774 | $2.42M | 0.02% | +314+4.9% | Added |
| Salvus Wealth Management, LLC | 6,775 | $2.42M | 1.41% | −101−1.5% | Reduced |
| Peak Financial Advisors LLC | 6,908 | $2.46M | 1.26% | +6,908 | New |
| Brighton Jones LLC | 6,993 | $2.49M | 0.07% | −315−4.3% | Reduced |
| Keybank National Association | 7,033 | $2.51M | 0.01% | −241−3.3% | Reduced |
| Millennium Management LLC | 7,123 | $2.54M | 0.00% | −418,555−98.3% | Reduced |
| Beacon Financial Group | 7,194 | $2.57M | 0.27% | +26+0.4% | Added |
| Resources Investment Advisors, LLC. | 7,271 | $2.59M | 0.03% | −502−6.5% | Reduced |
| HB Wealth Management, LLC | 7,351 | $2.62M | 0.02% | −398−5.1% | Reduced |
| Equitable Holdings, Inc. | 7,405 | $2.64M | 0.02% | +6,502+720.0% | Added |
| Alliance Wealth Advisors, LLC | 7,427 | $2.65M | 0.65% | −668−8.3% | Reduced |
| Diversified Trust Co | 7,486 | $2.67M | 0.06% | −9,311−55.4% | Reduced |
| RSM US Wealth Management LLC | 7,490 | $2.67M | 0.04% | +870+13.1% | Added |