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
- 1,233
- −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 | 1,266 | $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, 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 |
|---|---|---|---|---|---|
| NorthRock Partners, LLC | 4,599 | $1.64M | 0.04% | +951+26.1% | Added |
| Enterprise Financial Services Corp | 4,593 | $1.64M | 0.87% | −337−6.8% | Reduced |
| Fiduciary Alliance LLC | 4,563 | $1.63M | 0.12% | −959−17.4% | Reduced |
| Greenleaf Trust | 4,498 | $1.60M | 0.01% | −526−10.5% | Reduced |
| Jones Financial Companies LLLP | 4,544 | $1.60M | 0.00% | +525+13.1% | Added |
| Vident Advisory, LLC | 4,489 | $1.60M | 0.02% | +515+13.0% | Added |
| Canandaigua National Bank & Trust Co | 4,485 | $1.60M | 0.15% | −756−14.4% | Reduced |
| Barings LLC | 4,447 | $1.59M | 0.04% | −588−11.7% | Reduced |
| BBR Partners, LLC | 4,381 | $1.56M | 0.10% | +712+19.4% | Added |
| HighPoint Advisor Group LLC | 4,290 | $1.53M | 0.08% | −101−2.3% | Reduced |
| Private Wealth Asset Management, LLC | 4,260 | $1.52M | 0.20% | −5−0.1% | Reduced |
| NBT Bank N A | 4,254 | $1.52M | 0.10% | +610+16.7% | Added |
| Clune & Associates, Ltd. | 4,245 | $1.51M | 0.41% | −181−4.1% | Reduced |
| Simplicity Wealth,LLC | 4,240 | $1.51M | 0.06% | +2,276+115.9% | Added |
| Vestcor Inc | 4,230 | $1.51M | 0.05% | +276+7.0% | Added |
| Accredited Investors Inc. | 4,222 | $1.51M | 0.09% | 00.0% | Unchanged |
| Meeder Advisory Services, Inc. | 4,199 | $1.50M | 0.08% | −41−1.0% | Reduced |
| Circle Wealth Management, LLC | 4,190 | $1.49M | 0.03% | +1,721+69.7% | Added |
| Sompo Asset Management Co., Ltd. | 4,160 | $1.48M | 0.26% | +90+2.2% | Added |
| Mediolanum International Funds Ltd | 4,207 | $1.48M | 0.02% | −32,855−88.6% | Reduced |
| Tema ETFs LLC | 4,156 | $1.48M | 0.39% | +4,156 | New |
| TD Waterhouse Canada Inc. | 4,138 | $1.48M | 0.01% | +116+2.9% | Added |
| Brown Brothers Harriman & Co | 4,133 | $1.47M | 0.01% | +166+4.2% | Added |
| Huntington National Bank | 4,107 | $1.47M | 0.01% | −263−6.0% | Reduced |
| Chesley Taft & Associates LLC | 4,072 | $1.45M | 0.06% | 00.0% | Unchanged |
| Applied Finance Capital Management, LLC | 4,063 | $1.45M | 0.10% | −1,031−20.2% | Reduced |
| Mission Wealth Management, LP | 3,993 | $1.42M | 0.03% | +10.0% | Added |
| Ellis Investment Partners, LLC | 3,985 | $1.42M | 0.28% | −85−2.1% | Reduced |
| QRG Capital Management, Inc. | 3,968 | $1.42M | 0.01% | −105−2.6% | Reduced |
| Auxier Asset Management | 3,967 | $1.42M | 0.21% | 00.0% | Unchanged |
| Catalyst Capital Advisors LLC | 3,953 | $1.41M | 0.03% | +2,046+107.3% | Added |
| Garrison Bradford & Associates Inc | 3,900 | $1.39M | 1.54% | −100−2.5% | Reduced |
| LGT Fund Management Co Ltd. | 3,895 | $1.39M | 0.12% | −3,308−45.9% | Reduced |
| ProVise Management Group, LLC | 3,869 | $1.38M | 0.11% | −400−9.4% | Reduced |
| Syon Capital LLC | 3,848 | $1.37M | 0.09% | +288+8.1% | Added |
| Dakota Wealth Management | 3,814 | $1.36M | 0.03% | +9+0.2% | Added |
| Tower Research Capital LLC (TRC) | 3,802 | $1.36M | 0.04% | −2,119−35.8% | Reduced |
| Everence Capital Management Inc | 3,780 | $1.35M | 0.09% | −1,740−31.5% | Reduced |
| MOKAN Wealth Management Inc. | 3,714 | $1.32M | 0.74% | +628+20.3% | Added |
| Dark Forest Capital Management LP | 3,712 | $1.32M | 0.05% | +2,778+297.4% | Added |
| Pekin Hardy Strauss, Inc. | 3,711 | $1.32M | 0.15% | 00.0% | Unchanged |
| Stance Capital LLC | 3,682 | $1.31M | 0.49% | +3,682 | New |
| NFJ Investment Group, LLC | 3,674 | $1.31M | 0.05% | −428−10.4% | Reduced |
| Callan Family Office, LLC | 3,641 | $1.30M | 0.04% | +2,270+165.6% | Added |
| Rothschild Investment LLC | 3,637 | $1.30M | 0.08% | −537−12.9% | Reduced |
| Quantitative Investment Management, LLC | 3,580 | $1.28M | 0.17% | +3,580 | New |
| First American Bank | 3,540 | $1.26M | 0.09% | 00.0% | Unchanged |
| Canton Hathaway, LLC | 3,500 | $1.25M | 0.25% | 00.0% | Unchanged |
| Americana Partners, LLC | 3,454 | $1.23M | 0.04% | −321−8.5% | Reduced |
| Venturi Wealth Management, LLC | 3,451 | $1.23M | 0.06% | −168−4.6% | Reduced |
| ABN AMRO Bank N.V. | 3,402 | $1.22M | 0.02% | 00.0% | Unchanged |
| Banque Cantonale Vaudoise | 3,411 | $1.22M | 0.05% | −4,815−58.5% | Reduced |
| LGT Group Foundation | 3,400 | $1.21M | 0.02% | 00.0% | Unchanged |
| Pictet & Cie (Europe) SA | 3,387 | $1.21M | 0.03% | −43,989−92.9% | Reduced |
| Pensionmark Financial Group, LLC | 3,352 | $1.20M | 0.03% | +276+9.0% | Added |
| Dorsey & Whitney Trust CO LLC | 3,341 | $1.19M | 0.06% | −317−8.7% | Reduced |
| Private Trust Co NA | 3,335 | $1.19M | 0.11% | −168−4.8% | Reduced |
| Morningstar Investment Management LLC | 3,301 | $1.18M | 0.10% | +3,301 | New |
| Beacon Pointe Advisors, LLC | 3,295 | $1.18M | 0.01% | −554−14.4% | Reduced |
| Duncker Streett & Co Inc | 3,289 | $1.17M | 0.21% | 00.0% | Unchanged |
| Legacy Wealth Asset Management, LLC | 3,242 | $1.16M | 0.29% | +33+1.0% | Added |
| Mattern Capital Management, LLC | 3,237 | $1.15M | 0.14% | +358+12.4% | Added |
| Phoenix Holdings Ltd. | 3,143 | $1.15M | 0.02% | +3,143 | New |
| Entropy Technologies, LP | 3,226 | $1.15M | 0.09% | +1,830+131.1% | Added |
| Comprehensive Financial Management LLC | 3,197 | $1.14M | 0.03% | +3,197 | New |
| Frank, Rimerman Advisors LLC | 3,132 | $1.12M | 0.08% | −252−7.4% | Reduced |
| Marble Harbor Investment Counsel, LLC | 3,125 | $1.11M | 0.12% | 00.0% | Unchanged |
| Hancock Whitney Corp | 3,120 | $1.11M | 0.02% | +1,131+56.9% | Added |
| U.S. Capital Wealth Advisors, LLC | 3,105 | $1.11M | 0.03% | +28+0.9% | Added |
| Citrine Capital LLC | 3,100 | $1.11M | 0.59% | 00.0% | Unchanged |
| Curated Wealth Partners LLC | 3,075 | $1.10M | 0.13% | +453+17.3% | Added |
| Tectonic Advisors LLC | 3,064 | $1.09M | 0.06% | +115+3.9% | Added |
| Machina Capital S.A.S. | 3,036 | $1.08M | 0.23% | −7,737−71.8% | Reduced |
| Arthur M. Cohen & Associates, LLC | 3,020 | $1.08M | 0.19% | −350−10.4% | Reduced |
| Rathbone Brothers plc | 3,004 | $1.07M | 0.00% | +3,004 | New |
| RBF Capital, LLC | 3,000 | $1.07M | 0.05% | 00.0% | Unchanged |
| Oxford Financial Group Ltd | 2,967 | $1.06M | 0.06% | −1,246−29.6% | Reduced |
| Mather Group, LLC. | 2,957 | $1.05M | 0.01% | −144−4.6% | Reduced |
| Two Sigma Securities, LLC | 2,945 | $1.05M | 0.13% | +453+18.2% | Added |
| Ameritas Investment Partners, Inc. | 2,902 | $1.04M | 0.03% | −21−0.7% | Reduced |
| Diversify Wealth Management, LLC | 2,846 | $1.04M | 0.06% | −184−6.1% | Reduced |
| Greenwood Gearhart Inc | 2,884 | $1.03M | 0.06% | −10.0% | Reduced |
| PFW Advisors LLC | 2,879 | $1.03M | 0.32% | −6−0.2% | Reduced |
| Eqis Capital Management, Inc. | 2,867 | $1.02M | 0.08% | −41−1.4% | Reduced |
| Intellectus Partners, LLC | 2,843 | $1.01M | 0.22% | −9−0.3% | Reduced |
| Belpointe Asset Management LLC | 2,839 | $1.01M | 0.04% | −940−24.9% | Reduced |
| Fortis Capital Advisors, LLC | 2,839 | $1.01M | 0.18% | −11−0.4% | Reduced |
| Armor Investment Advisors, LLC | 2,828 | $1.01M | 0.38% | +5+0.2% | Added |
| Edgestream Partners, L.P. | 2,825 | $1.01M | 0.03% | +1,552+121.9% | Added |
| Signaturefd, LLC | 2,811 | $1.00M | 0.02% | −79−2.7% | Reduced |
| Value Partners Investments Inc. | 2,811 | $1.00M | 0.08% | +464+19.8% | Added |
| Skopos Labs, Inc. | 2,803 | $999.7K | 0.13% | +882+45.9% | Added |
| Regal Investment Advisors LLC | 2,793 | $996.4K | 0.07% | −3−0.1% | Reduced |
| Diversify Advisory Services, LLC | 2,734 | $994.6K | 0.04% | +583+27.1% | Added |
| Permanens Capital L.P. | 2,763 | $985.7K | 0.13% | +484+21.2% | Added |
| FourThought Financial Partners, LLC | 2,755 | $982.7K | 0.10% | +154+5.9% | Added |
| Profund Advisors LLC | 2,736 | $976.1K | 0.04% | −287−9.5% | Reduced |
| Farringdon Capital, Ltd. | 2,716 | $969.0K | 0.33% | +971+55.6% | Added |
| Websterrogers Financial Advisors, LLC | 2,713 | $967.9K | 0.31% | 00.0% | Unchanged |
| TD Private Client Wealth LLC | 2,704 | $964.7K | 0.02% | −92−3.3% | Reduced |