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, Q3 2025
Institutional positions in Aon plc as of Sep 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
- 1,254
- +42 vs. Q2 2025
- Shares held
- 186.0M
- −1.74M (−0.9%) vs. Q2 2025
- Total value
- $66.3B
- −$638.0M (−1.0%) vs. Q2 2025
- New holders
- 127
- 477 more added
- Sold out
- 85
- 401 more reduced
20 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Dai-Ichi Life Insurance Company, Ltd | 7,311 | $2.61M | 0.07% | −1,445−16.5% | Reduced |
| Allstate Corp | 7,628 | $2.72M | 0.06% | +7,628 | New |
| Integrated Wealth Concepts LLC | 7,644 | $2.73M | 0.02% | +893+13.2% | Added |
| NewEdge Wealth, LLC | 7,997 | $2.73M | 0.04% | +1,601+25.0% | Added |
| Verdence Capital Advisors LLC | 8,140 | $2.74M | 0.16% | +172+2.2% | Added |
| Tredje AP-fonden | 7,716 | $2.75M | 0.02% | 00.0% | Unchanged |
| Cary Street Partners Financial LLC | 8,095 | $2.89M | 0.07% | −391−4.6% | Reduced |
| Tower Research Capital LLC (TRC) | 8,102 | $2.89M | 0.08% | +4,300+113.1% | Added |
| RSM US Wealth Management LLC | 8,107 | $2.89M | 0.04% | +617+8.2% | Added |
| SG Americas Securities, LLC | 8,226 | $2.93M | 0.01% | +3,426+71.4% | Added |
| Sterling Capital Management LLC | 8,385 | $2.99M | 0.04% | −1,248−13.0% | Reduced |
| Ascent Group, LLC | 8,442 | $3.01M | 0.11% | +441+5.5% | Added |
| Capital Group Investment Management Pte. Ltd. | 8,685 | $3.10M | 0.52% | +231+2.7% | Added |
| Entropy Technologies, LP | 8,778 | $3.13M | 0.23% | +5,552+172.1% | Added |
| MAI Capital Management | 8,804 | $3.14M | 0.02% | +725+9.0% | Added |
| Kampmann Melissa S. | 8,805 | $3.14M | 2.29% | −320−3.5% | Reduced |
| Agf Management Ltd | 8,852 | $3.16M | 0.01% | +530+6.4% | Added |
| Portside Wealth Group, LLC | 8,949 | $3.19M | 0.44% | −1,679−15.8% | Reduced |
| VestGen Advisors, LLC | 8,956 | $3.19M | 0.11% | +1,204+15.5% | Added |
| Cambridge Investment Research Advisors, Inc. | 8,984 | $3.20M | 0.01% | +1,097+13.9% | Added |
| DRW Securities, LLC | 9,045 | $3.23M | 0.17% | −6,949−43.4% | Reduced |
| MidWestOne Financial Group, Inc. | 9,103 | $3.25M | 0.39% | 00.0% | Unchanged |
| MV Capital Management, Inc. | 9,281 | $3.31M | 0.32% | +1,343+16.9% | Added |
| Exencial Wealth Advisors, LLC | 9,341 | $3.33M | 0.11% | +467+5.3% | Added |
| Vestmark Advisory Solutions, Inc. | 9,359 | $3.34M | 0.06% | −2,184−18.9% | Reduced |
| LBMC Investment Advisors, LLC | 9,391 | $3.35M | 0.21% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 9,527 | $3.40M | 0.01% | −1,044−9.9% | Reduced |
| CX Institutional | 9,537 | $3.40M | 0.10% | +110+1.2% | Added |
| Larson Financial Group LLC | 9,550 | $3.41M | 0.12% | +928+10.8% | Added |
| Busey Wealth Management | 9,565 | $3.41M | 0.10% | +33+0.3% | Added |
| Scotia Capital Inc. | 9,565 | $3.41M | 0.01% | +334+3.6% | Added |
| Investment Management Corp of Ontario | 9,596 | $3.42M | 0.05% | +4,800+100.1% | Added |
| Stanley-Laman Group, Ltd. | 9,600 | $3.42M | 0.49% | −1,303−12.0% | Reduced |
| Thrivent Financial for Lutherans | 9,605 | $3.42M | 0.01% | +149+1.6% | Added |
| Tema ETFs LLC | 9,635 | $3.44M | 0.29% | +5,479+131.8% | Added |
| Jump Financial, LLC | 9,686 | $3.45M | 0.04% | +9,686 | New |
| Gulf International Bank (UK) Ltd | 9,738 | $3.47M | 0.11% | −182−1.8% | Reduced |
| New Mexico Educational Retirement Board | 9,745 | $3.48M | 0.11% | −400−3.9% | Reduced |
| Capitolis Liquid Global Markets LLC | 9,750 | $3.48M | 0.03% | −49,362−83.5% | Reduced |
| Anderson Hoagland & Co | 9,862 | $3.52M | 0.32% | −308−3.0% | Reduced |
| Cumberland Partners Ltd | 9,880 | $3.52M | 0.23% | 00.0% | Unchanged |
| Union Heritage Capital, LLC | 9,967 | $3.55M | 1.15% | 00.0% | Unchanged |
| Jensen Investment Management Inc | 10,100 | $3.60M | 0.04% | +300+3.1% | Added |
| Metis Global Partners, LLC | 10,182 | $3.63M | 0.09% | −452−4.3% | Reduced |
| Clearstead Advisors, LLC | 10,219 | $3.64M | 0.05% | −5,503−35.0% | Reduced |
| Maryland State Retirement & Pension System | 10,467 | $3.73M | 0.08% | +262+2.6% | Added |
| Securian Asset Management, Inc | 10,525 | $3.75M | 0.10% | −756−6.7% | Reduced |
| Gabelli Funds LLC | 10,610 | $3.78M | 0.03% | −110−1.0% | Reduced |
| Empowered Funds, LLC | 10,620 | $3.79M | 0.04% | +5,127+93.3% | Added |
| Pure Financial Advisors, Inc. | 10,634 | $3.79M | 0.06% | +20.0% | Added |
| Vinva Investment Management Ltd | 10,697 | $3.79M | 0.08% | +2,876+36.8% | Added |
| Radnor Capital Management, LLC | 10,662 | $3.80M | 0.58% | +77+0.7% | Added |
| Lido Advisors, LLC | 10,720 | $3.82M | 0.02% | +1,091+11.3% | Added |
| Seascape Capital Management | 10,996 | $3.92M | 1.12% | +140+1.3% | Added |
| First Foundation Advisors | 11,181 | $3.99M | 0.15% | −2,300−17.1% | Reduced |
| NFP Retirement, Inc. | 11,282 | $4.02M | 0.26% | −61−0.5% | Reduced |
| Louisiana State Employees Retirement System | 11,300 | $4.03M | 0.07% | −100−0.9% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 11,399 | $4.07M | 0.03% | +1,662+17.1% | Added |
| CWM, LLC | 11,460 | $4.09M | 0.01% | +95+0.8% | Added |
| Janney Montgomery Scott LLC | 11,556 | $4.12M | 0.01% | +78+0.7% | Added |
| Savant Capital, LLC | 11,559 | $4.12M | 0.03% | +101+0.9% | Added |
| Norinchukin Bank, The | 11,563 | $4.12M | 0.06% | +291+2.6% | Added |
| Ar Asset Management Inc | 11,618 | $4.14M | 0.87% | 00.0% | Unchanged |
| Point72 (DIFC) Ltd | 11,641 | $4.15M | 0.29% | +11,641 | New |
| Callan Family Office, LLC | 11,675 | $4.16M | 0.13% | +8,034+220.7% | Added |
| Regions Financial Corp | 11,678 | $4.16M | 0.03% | −3,467−22.9% | Reduced |
| Simplex Trading, LLC | 11,892 | $4.24M | 0.09% | +11,892 | New |
| Oak Thistle LLC | 11,968 | $4.27M | 0.65% | +11,968 | New |
| Bessemer Group Inc | 12,082 | $4.31M | 0.01% | +824+7.3% | Added |
| Machina Capital S.A.S. | 12,134 | $4.33M | 0.76% | +9,098+299.7% | Added |
| Buckhead Capital Management LLC | 12,151 | $4.33M | 1.57% | +115+1.0% | Added |
| Ieq Capital, LLC | 12,239 | $4.36M | 0.01% | +11,007+893.4% | Added |
| Accurate Wealth Management, LLC | 12,142 | $4.38M | 0.58% | −35−0.3% | Reduced |
| Capital Planning Advisors, LLC | 12,363 | $4.41M | 0.61% | −1,125−8.3% | Reduced |
| Assetmark, Inc | 12,625 | $4.50M | 0.01% | +1,380+12.3% | Added |
| Diversified Trust Co | 12,686 | $4.52M | 0.09% | +5,200+69.5% | Added |
| Ostrum Asset Management | 12,699 | $4.53M | 0.20% | +3,178+33.4% | Added |
| Regency Capital Management Inc. | 12,862 | $4.59M | 2.18% | −400−3.0% | Reduced |
| Yacktman Asset Management LP | 12,915 | $4.61M | 0.06% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 12,979 | $4.63M | 0.02% | +762+6.2% | Added |
| Mercer Global Advisors Inc | 13,023 | $4.64M | 0.01% | +4,874+59.8% | Added |
| Allspring Global Investments Holdings, LLC | 12,932 | $4.66M | 0.01% | +3,206+33.0% | Added |
| Comgest Global Investors S.A.S. | 13,100 | $4.67M | 0.08% | +13,100 | New |
| ISAM Funds (UK) Ltd | 13,109 | $4.67M | 0.96% | +13,109 | New |
| Modera Wealth Management, LLC | 13,128 | $4.68M | 0.05% | −144−1.1% | Reduced |
| Quantbot Technologies LP | 13,141 | $4.69M | 0.13% | −15,516−54.1% | Reduced |
| MML Investors Services, LLC | 13,142 | $4.69M | 0.01% | +676+5.4% | Added |
| Sequoia Financial Advisors, LLC | 13,159 | $4.69M | 0.03% | −145−1.1% | Reduced |
| Kentucky Retirement Systems | 13,183 | $4.70M | 0.13% | +601+4.8% | Added |
| Wealthfront Advisers LLC | 13,383 | $4.77M | 0.01% | +1,224+10.1% | Added |
| Jasper Ridge Partners, L.P. | 13,390 | $4.77M | 0.11% | 00.0% | Unchanged |
| Illinois Municipal Retirement Fund | 13,481 | $4.81M | 0.06% | +1,755+15.0% | Added |
| Arlington Partners LLC | 13,542 | $4.83M | 1.67% | +838+6.6% | Added |
| Pittenger & Anderson Inc | 13,815 | $4.93M | 0.18% | 00.0% | Unchanged |
| Allianz Asset Management GmbH | 14,182 | $5.06M | 0.01% | −57,825−80.3% | Reduced |
| Susquehanna Fundamental Investments, LLC | 14,463 | $5.16M | 0.20% | −83,930−85.3% | Reduced |
| GWM Advisors LLC | 14,619 | $5.21M | 0.02% | −85−0.6% | Reduced |
| Wesbanco Bank Inc | 14,657 | $5.23M | 0.15% | +641+4.6% | Added |
| IMC-Chicago, LLC | 14,736 | $5.25M | 0.09% | +4,533+44.4% | Added |
| Mediolanum International Funds Ltd | 15,144 | $5.37M | 0.06% | +10,937+260.0% | Added |