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 2024
Institutional positions in Aon plc as of Dec 31, 2024. 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
- 1,196
- +61 vs. Q3 2024
- Shares held
- 192.5M
- +2.06M (+1.1%) vs. Q3 2024
- Total value
- $69.1B
- +$3.12B (+4.7%) vs. Q3 2024
- New holders
- 143
- 418 more added
- Sold out
- 82
- 408 more reduced
14 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2024
Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ostrum Asset Management | 9,831 | $3.53M | 0.31% | −266−2.6% | Reduced |
| Crestwood Advisors Group LLC | 9,745 | $3.50M | 0.07% | +7+0.1% | Added |
| Thrivent Financial for Lutherans | 9,590 | $3.47M | 0.01% | −346−3.5% | Reduced |
| Edgestream Partners, L.P. | 9,623 | $3.46M | 0.15% | +8,223+587.4% | Added |
| Busey Wealth Management | 9,545 | $3.43M | 0.11% | +6+0.1% | Added |
| Mount Yale Investment Advisors, LLC | 9,450 | $3.39M | 0.27% | −1,889−16.7% | Reduced |
| Kathmere Capital Management, LLC | 9,447 | $3.39M | 0.30% | +20+0.2% | Added |
| Kampmann Melissa S. | 9,220 | $3.31M | 2.61% | −795−7.9% | Reduced |
| Norinchukin Bank, The | 9,162 | $3.29M | 0.07% | +523+6.1% | Added |
| MidWestOne Financial Group, Inc. | 9,103 | $3.27M | 0.46% | 00.0% | Unchanged |
| Resources Investment Advisors, LLC. | 9,089 | $3.26M | 0.04% | −701−7.2% | Reduced |
| Bridgewater Associates, LP | 9,087 | $3.26M | 0.01% | −41,403−82.0% | Reduced |
| Cary Street Partners Financial LLC | 8,986 | $3.23M | 0.10% | +8,986 | New |
| Assetmark, Inc | 8,942 | $3.21M | 0.01% | +898+11.2% | Added |
| MAI Capital Management | 8,838 | $3.17M | 0.02% | −116−1.3% | Reduced |
| Jensen Investment Management Inc | 8,830 | $3.17M | 0.03% | +70+0.8% | Added |
| Progressive Investment Management Corp | 8,771 | $3.15M | 0.81% | −192−2.1% | Reduced |
| Envestnet Portfolio Solutions, Inc. | 8,664 | $3.11M | 0.01% | −1,159−11.8% | Reduced |
| Exencial Wealth Advisors, LLC | 8,535 | $3.07M | 0.11% | +115+1.4% | Added |
| Cambridge Investment Research Advisors, Inc. | 8,456 | $3.04M | 0.01% | +325+4.0% | Added |
| Gabelli Funds LLC | 8,440 | $3.03M | 0.02% | +8,440 | New |
| Alps Advisors Inc | 8,434 | $3.03M | 0.02% | −28−0.3% | Reduced |
| Capital Group Investment Management Pte. Ltd. | 8,348 | $3.00M | 0.57% | +383+4.8% | Added |
| Vinva Investment Management Ltd | 8,296 | $2.97M | 0.12% | +13+0.2% | Added |
| MV Capital Management, Inc. | 8,236 | $2.96M | 0.32% | −16−0.2% | Reduced |
| Ieq Capital, LLC | 8,134 | $2.92M | 0.03% | −5,007−38.1% | Reduced |
| Passumpsic Savings Bank | 8,061 | $2.90M | 1.81% | 00.0% | Unchanged |
| Kraft, Davis & Associates, LLC | 7,332 | $2.82M | 0.81% | −2,004−21.5% | Reduced |
| South Dakota Investment Council | 7,770 | $2.79M | 0.06% | 00.0% | Unchanged |
| Crossmark Global Holdings, Inc. | 7,691 | $2.76M | 0.05% | −2,402−23.8% | Reduced |
| Keybank National Association | 7,665 | $2.75M | 0.01% | +196+2.6% | Added |
| Fiduciary Alliance LLC | 7,573 | $2.72M | 0.27% | +7,573 | New |
| Los Angeles Capital Management LLC | 7,558 | $2.71M | 0.01% | +1,754+30.2% | Added |
| QRG Capital Management, Inc. | 7,528 | $2.70M | 0.03% | +1,052+16.2% | Added |
| Dai-Ichi Life Insurance Company, Ltd | 7,456 | $2.68M | 0.07% | −369−4.7% | Reduced |
| Prudential PLC | 7,376 | $2.65M | 0.01% | +3,489+89.8% | Added |
| Brighton Jones LLC | 7,279 | $2.61M | 0.08% | −1,162−13.8% | Reduced |
| Investment Management Corp of Ontario | 7,272 | $2.61M | 0.09% | +776+11.9% | Added |
| Illinois Municipal Retirement Fund | 7,257 | $2.61M | 0.04% | 00.0% | Unchanged |
| Axxcess Wealth Management, LLC | 7,190 | $2.58M | 0.06% | +617+9.4% | Added |
| Equitable Trust Co | 7,177 | $2.58M | 0.14% | −3,507−32.8% | Reduced |
| Beacon Financial Group | 7,158 | $2.57M | 0.28% | −106−1.5% | Reduced |
| Nomura Holdings Inc | 7,127 | $2.56M | 0.01% | +7,127 | New |
| Zions Bancorporation, N.A. | 7,068 | $2.54M | 0.16% | +2,722+62.6% | Added |
| Siemens Fonds Invest GmbH | 7,032 | $2.52M | 0.26% | +227+3.3% | Added |
| Anchor Capital Advisors LLC | 6,878 | $2.47M | 0.07% | −498−6.8% | Reduced |
| Schechter Investment Advisors, LLC | 6,790 | $2.44M | 0.19% | +139+2.1% | Added |
| Lindbrook Capital, LLC | 6,780 | $2.44M | 0.22% | −1,334−16.4% | Reduced |
| Lido Advisors, LLC | 6,756 | $2.43M | 0.02% | +1,264+23.0% | Added |
| RSM US Wealth Management LLC | 6,765 | $2.42M | 0.03% | −1,053−13.5% | Reduced |
| Mitchell Capital Management Co | 6,742 | $2.42M | 0.42% | −121−1.8% | Reduced |
| Acadian Asset Management LLC | 6,731 | $2.41M | 0.01% | −11,423−62.9% | Reduced |
| Rothschild Investment LLC | 6,704 | $2.41M | 0.16% | −998−13.0% | Reduced |
| Agf Management Ltd | 6,590 | $2.37M | 0.01% | −2,374−26.5% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 6,558 | $2.36M | 0.01% | −6,957−51.5% | Reduced |
| Lafayette Investments, Inc. | 6,488 | $2.33M | 0.50% | −80−1.2% | Reduced |
| Larson Financial Group LLC | 6,457 | $2.32M | 0.12% | +747+13.1% | Added |
| Brown Advisory Inc | 6,263 | $2.25M | 0.00% | −77−1.2% | Reduced |
| Aire Advisors, LLC | 6,223 | $2.24M | 0.46% | +25+0.4% | Added |
| Plato Investment Management Ltd | 6,126 | $2.21M | 0.16% | +1,340+28.0% | Added |
| Romano Brothers and Company | 6,131 | $2.20M | 0.28% | 00.0% | Unchanged |
| Wetherby Asset Management Inc | 6,088 | $2.19M | 0.10% | −123−2.0% | Reduced |
| WoodTrust Financial Corp | 6,085 | $2.19M | 0.31% | 00.0% | Unchanged |
| Ancora Advisors, LLC | 6,020 | $2.16M | 0.05% | −17−0.3% | Reduced |
| Sompo Asset Management Co., Ltd. | 5,960 | $2.14M | 0.36% | −280−4.5% | Reduced |
| Allstate Corp | 5,928 | $2.13M | 0.06% | +5,928 | New |
| Coldstream Capital Management Inc | 5,894 | $2.12M | 0.05% | +238+4.2% | Added |
| Bryn Mawr Trust Co | 5,749 | $2.06M | 0.04% | +86+1.5% | Added |
| Ascent Group, LLC | 5,718 | $2.05M | 0.15% | −260−4.3% | Reduced |
| Salvus Wealth Management, LLC | 5,718 | $2.05M | 1.31% | −59−1.0% | Reduced |
| Mesirow Financial Investment Management, Inc. | 5,695 | $2.05M | 0.04% | −308−5.1% | Reduced |
| Park Avenue Securities LLC | 5,691 | $2.04M | 0.02% | +3,858+210.5% | Added |
| Jefferies Financial Group Inc. | 5,664 | $2.03M | 0.02% | −18,595−76.7% | Reduced |
| United Capital Financial Advisers, LLC | 5,625 | $2.02M | 0.02% | +520+10.2% | Added |
| Fischer Financial Services, Inc. | 5,560 | $2.00M | 0.63% | +5,560 | New |
| Private Advisor Group, LLC | 5,491 | $1.97M | 0.01% | −110−2.0% | Reduced |
| First Hawaiian Bank | 5,481 | $1.97M | 0.06% | −1,083−16.5% | Reduced |
| Tokio Marine Asset Management Co Ltd | 5,467 | $1.96M | 0.07% | +194+3.7% | Added |
| Integrated Wealth Concepts LLC | 5,430 | $1.95M | 0.02% | +162+3.1% | Added |
| Atria Investments LLC | 5,383 | $1.93M | 0.02% | −362−6.3% | Reduced |
| Everence Capital Management Inc | 5,370 | $1.93M | 0.13% | +2,810+109.8% | Added |
| HB Wealth Management, LLC | 5,313 | $1.91M | 0.02% | +67+1.3% | Added |
| Whittier Trust Co | 5,307 | $1.91M | 0.03% | +41+0.8% | Added |
| Welch Group, LLC | 5,272 | $1.89M | 0.08% | 00.0% | Unchanged |
| Tyler-Stone Wealth Management | 5,241 | $1.88M | 0.33% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 5,239 | $1.88M | 0.01% | −12,660−70.7% | Reduced |
| Caldwell Trust Co | 5,200 | $1.87M | 0.20% | 00.0% | Unchanged |
| Voleon Capital Management LP | 5,188 | $1.86M | 0.14% | +5,188 | New |
| Triumph Capital Management | 5,049 | $1.81M | 0.62% | −1,000−16.5% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 5,112 | $1.81M | 0.02% | +1,023+25.0% | Added |
| Barings LLC | 5,035 | $1.81M | 0.04% | −502−9.1% | Reduced |
| Cohen Klingenstein LLC | 5,000 | $1.80M | 0.06% | 00.0% | Unchanged |
| Empowered Funds, LLC | 4,969 | $1.78M | 0.03% | +1,114+28.9% | Added |
| Applied Finance Capital Management, LLC | 4,955 | $1.78M | 0.08% | +176+3.7% | Added |
| Avantax Advisory Services, Inc. | 4,935 | $1.77M | 0.01% | −4,248−46.3% | Reduced |
| Stratos Wealth Partners, LTD. | 4,899 | $1.76M | 0.02% | +582+13.5% | Added |
| Kerrisdale Advisers, LLC | 4,898 | $1.76M | 0.59% | −392−7.4% | Reduced |
| ProVise Management Group, LLC | 4,869 | $1.75M | 0.15% | −238−4.7% | Reduced |
| Greenleaf Trust | 4,737 | $1.70M | 0.02% | +621+15.1% | Added |
| CAPROCK Group, Inc. | 4,721 | $1.70M | 0.06% | +791+20.1% | Added |