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 2025
Institutional positions in Aon plc as of Mar 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
- 1,276
- +99 vs. Q4 2024
- Shares held
- 193.6M
- +2.23M (+1.2%) vs. Q4 2024
- Total value
- $77.1B
- +$8.37B (+12.2%) vs. Q4 2024
- New holders
- 168
- 469 more added
- Sold out
- 69
- 398 more reduced
19 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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 2025
Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Investment Management Corp of Ontario | 5,496 | $2.19M | 0.04% | −1,776−24.4% | Reduced |
| Grove Bank & Trust | 5,412 | $2.16M | 0.29% | +5,245+3,140.7% | Added |
| Fischer Financial Services, Inc. | 5,410 | $2.16M | 0.70% | −150−2.7% | Reduced |
| Whittier Trust Co | 5,266 | $2.10M | 0.03% | −41−0.8% | Reduced |
| Avantax Advisory Services, Inc. | 5,253 | $2.10M | 0.01% | +318+6.4% | Added |
| Tyler-Stone Wealth Management | 5,241 | $2.09M | 0.38% | 00.0% | Unchanged |
| Canandaigua National Bank & Trust Co | 5,241 | $2.09M | 0.21% | +1,304+33.1% | Added |
| Two Sigma Investments, LP | 5,234 | $2.09M | 0.00% | −48,226−90.2% | Reduced |
| Caldwell Trust Co | 5,200 | $2.08M | 0.22% | 00.0% | Unchanged |
| Lecap Asset Management Ltd | 5,194 | $2.07M | 0.48% | +5,194 | New |
| Applied Finance Capital Management, LLC | 5,094 | $2.03M | 0.15% | +139+2.8% | Added |
| CAPROCK Group, Inc. | 5,092 | $2.03M | 0.06% | +371+7.9% | Added |
| United Services Automobile Association | 5,134 | $2.03M | 0.06% | +5,134 | New |
| Welch Group, LLC | 5,129 | $2.02M | 0.09% | −143−2.7% | Reduced |
| Barings LLC | 5,035 | $2.01M | 0.05% | 00.0% | Unchanged |
| Greenleaf Trust | 5,024 | $2.01M | 0.02% | +287+6.1% | Added |
| Cohen Klingenstein LLC | 5,000 | $2.00M | 0.07% | 00.0% | Unchanged |
| Snowden Capital Advisors LLC | 4,964 | $1.98M | 0.06% | +1,251+33.7% | Added |
| Enterprise Financial Services Corp | 4,930 | $1.97M | 1.16% | +360+7.9% | Added |
| Kraft, Davis & Associates, LLC | 5,327 | $1.96M | 0.63% | −2,005−27.3% | Reduced |
| NorthCrest Asset Manangement, LLC | 4,899 | $1.95M | 0.06% | +275+5.9% | Added |
| Triumph Capital Management | 4,849 | $1.94M | 0.64% | −200−4.0% | Reduced |
| Empowered Funds, LLC | 4,843 | $1.93M | 0.03% | −126−2.5% | Reduced |
| Plato Investment Management Ltd | 4,711 | $1.90M | 0.16% | −1,415−23.1% | Reduced |
| Quadrant Capital Group LLC | 4,634 | $1.85M | 0.07% | +2,347+102.6% | Added |
| Parkside Financial Bank & Trust | 4,562 | $1.82M | 0.23% | −44−1.0% | Reduced |
| Bellwether Advisors, LLC | 4,494 | $1.79M | 0.37% | +4,494 | New |
| Clune & Associates, Ltd. | 4,426 | $1.77M | 0.54% | −57−1.3% | Reduced |
| Dynamic Technology Lab Private Ltd | 4,425 | $1.77M | 0.26% | +4,425 | New |
| Huntington National Bank | 4,370 | $1.74M | 0.01% | +80+1.9% | Added |
| ProVise Management Group, LLC | 4,269 | $1.70M | 0.14% | −600−12.3% | Reduced |
| Private Wealth Asset Management, LLC | 4,265 | $1.70M | 0.24% | +4,265 | New |
| Meeder Advisory Services, Inc. | 4,240 | $1.69M | 0.10% | +217+5.4% | Added |
| Dynasty Wealth Management, LLC | 4,228 | $1.69M | 0.03% | +185+4.6% | Added |
| Accredited Investors Inc. | 4,222 | $1.68M | 0.10% | +38+0.9% | Added |
| Oxford Financial Group Ltd | 4,213 | $1.68M | 0.12% | +17+0.4% | Added |
| Merit Financial Group, LLC | 4,210 | $1.68M | 0.03% | +771+22.4% | Added |
| Rothschild Investment LLC | 4,174 | $1.67M | 0.11% | −2,530−37.7% | Reduced |
| NFJ Investment Group, LLC | 4,102 | $1.64M | 0.06% | −192−4.5% | Reduced |
| QRG Capital Management, Inc. | 4,073 | $1.63M | 0.02% | −3,455−45.9% | Reduced |
| Chesley Taft & Associates LLC | 4,072 | $1.63M | 0.08% | +650+19.0% | Added |
| Sompo Asset Management Co., Ltd. | 4,070 | $1.62M | 0.30% | −1,890−31.7% | Reduced |
| Ellis Investment Partners, LLC | 4,070 | $1.62M | 0.34% | 00.0% | Unchanged |
| Meiji Yasuda Asset Management Co Ltd. | 4,061 | $1.62M | 0.07% | +374+10.1% | Added |
| Oxford Asset Management LLP | 4,055 | $1.62M | 0.74% | +4,055 | New |
| TD Waterhouse Canada Inc. | 4,022 | $1.60M | 0.01% | +29+0.7% | Added |
| Garrison Bradford & Associates Inc | 4,000 | $1.60M | 1.76% | 00.0% | Unchanged |
| Mission Wealth Management, LP | 3,992 | $1.59M | 0.04% | −300−7.0% | Reduced |
| Logan Capital Management Inc | 3,984 | $1.59M | 0.07% | −322−7.5% | Reduced |
| Vident Advisory, LLC | 3,974 | $1.59M | 0.02% | −7,512−65.4% | Reduced |
| Jones Financial Companies LLLP | 4,019 | $1.59M | 0.00% | +211+5.5% | Added |
| Brown Brothers Harriman & Co | 3,967 | $1.58M | 0.01% | −49−1.2% | Reduced |
| Auxier Asset Management | 3,967 | $1.58M | 0.24% | +200+5.3% | Added |
| Vestcor Inc | 3,954 | $1.58M | 0.05% | +7+0.2% | Added |
| Penserra Capital Management LLC | 3,917 | $1.56M | 0.03% | +2,451+167.2% | Added |
| Stratos Wealth Partners, LTD. | 3,886 | $1.55M | 0.02% | −1,013−20.7% | Reduced |
| HighPoint Advisor Group LLC | 4,391 | $1.54M | 0.09% | +685+18.5% | Added |
| Beacon Pointe Advisors, LLC | 3,849 | $1.54M | 0.02% | +1,247+47.9% | Added |
| Park Avenue Securities LLC | 3,832 | $1.53M | 0.02% | −1,859−32.7% | Reduced |
| MUFG Securities Americas Inc. | 3,829 | $1.53M | 0.18% | +636+19.9% | Added |
| Virtus Investment Advisers, Inc. | 3,826 | $1.53M | 0.42% | +3,826 | New |
| Dakota Wealth Management | 3,805 | $1.52M | 0.04% | +1,143+42.9% | Added |
| Belpointe Asset Management LLC | 3,779 | $1.51M | 0.08% | +2,813+291.2% | Added |
| Americana Partners, LLC | 3,775 | $1.51M | 0.06% | +1,746+86.1% | Added |
| Pekin Hardy Strauss, Inc. | 3,711 | $1.48M | 0.18% | −150−3.9% | Reduced |
| BBR Partners, LLC | 3,669 | $1.46M | 0.10% | 00.0% | Unchanged |
| Dorsey & Whitney Trust CO LLC | 3,658 | $1.46M | 0.08% | −50−1.3% | Reduced |
| NorthRock Partners, LLC | 3,648 | $1.46M | 0.05% | +2+0.1% | Added |
| NBT Bank N A | 3,644 | $1.45M | 0.11% | −89−2.4% | Reduced |
| Venturi Wealth Management, LLC | 3,619 | $1.44M | 0.08% | −119−3.2% | Reduced |
| Inceptionr LLC | 3,598 | $1.44M | 0.43% | +3,598 | New |
| Syon Capital LLC | 3,560 | $1.42M | 0.12% | +439+14.1% | Added |
| First American Bank | 3,540 | $1.41M | 0.10% | 00.0% | Unchanged |
| Alaska Permanent Fund Corp | 3,959 | $1.40M | 0.02% | 00.0% | Unchanged |
| Private Trust Co NA | 3,503 | $1.40M | 0.14% | +59+1.7% | Added |
| Canton Hathaway, LLC | 3,500 | $1.40M | 0.28% | +3,500 | New |
| Horizon Investments, LLC | 3,500 | $1.39M | 0.04% | +138+4.1% | Added |
| LGT Group Foundation | 3,400 | $1.36M | 0.02% | −25−0.7% | Reduced |
| ABN AMRO Bank N.V. | 3,402 | $1.35M | 0.02% | 00.0% | Unchanged |
| Frank, Rimerman Advisors LLC | 3,384 | $1.35M | 0.11% | +125+3.8% | Added |
| Arthur M. Cohen & Associates, LLC | 3,370 | $1.34M | 0.26% | −300−8.2% | Reduced |
| Synovus Financial Corp | 3,309 | $1.32M | 0.02% | −9,981−75.1% | Reduced |
| Duncker Streett & Co Inc | 3,289 | $1.31M | 0.26% | 00.0% | Unchanged |
| Guggenheim Capital LLC | 3,230 | $1.29M | 0.01% | −816−20.2% | Reduced |
| Sendero Wealth Management, LLC | 3,217 | $1.28M | 0.18% | −1,322−29.1% | Reduced |
| Legacy Wealth Asset Management, LLC | 3,209 | $1.28M | 0.35% | −34−1.0% | Reduced |
| Marble Harbor Investment Counsel, LLC | 3,125 | $1.25M | 0.14% | 00.0% | Unchanged |
| Mather Group, LLC. | 3,101 | $1.24M | 0.01% | +85+2.8% | Added |
| Citrine Capital LLC | 3,100 | $1.24M | 0.77% | 00.0% | Unchanged |
| MOKAN Wealth Management Inc. | 3,086 | $1.23M | 0.74% | +62+2.1% | Added |
| U.S. Capital Wealth Advisors, LLC | 3,077 | $1.23M | 0.04% | −615−16.7% | Reduced |
| Pensionmark Financial Group, LLC | 3,076 | $1.23M | 0.03% | +585+23.5% | Added |
| Sumitomo Life Insurance Co | 3,056 | $1.22M | 0.04% | −4−0.1% | Reduced |
| Profund Advisors LLC | 3,023 | $1.21M | 0.05% | −168−5.3% | Reduced |
| Axq Capital, LP | 3,008 | $1.20M | 0.48% | +3,008 | New |
| RBF Capital, LLC | 3,000 | $1.20M | 0.08% | 00.0% | Unchanged |
| Bridgewater Associates, LP | 2,976 | $1.19M | 0.01% | −6,111−67.2% | Reduced |
| Tectonic Advisors LLC | 2,949 | $1.18M | 0.07% | +1,452+97.0% | Added |
| Ameritas Investment Partners, Inc. | 2,923 | $1.17M | 0.04% | −45−1.5% | Reduced |
| Eqis Capital Management, Inc. | 2,908 | $1.16M | 0.10% | −257−8.1% | Reduced |