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
- 1,255
- +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 | 1,266 | $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, 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 |
|---|---|---|---|---|---|
| Seascape Capital Management | 10,996 | $3.92M | 1.12% | +140+1.3% | Added |
| Lido Advisors, LLC | 10,720 | $3.82M | 0.02% | +1,091+11.3% | Added |
| Radnor Capital Management, LLC | 10,662 | $3.80M | 0.58% | +77+0.7% | Added |
| Vinva Investment Management Ltd | 10,697 | $3.79M | 0.08% | +2,876+36.8% | Added |
| Pure Financial Advisors, Inc. | 10,634 | $3.79M | 0.06% | +20.0% | Added |
| Empowered Funds, LLC | 10,620 | $3.79M | 0.04% | +5,127+93.3% | Added |
| Gabelli Funds LLC | 10,610 | $3.78M | 0.03% | −110−1.0% | Reduced |
| Securian Asset Management, Inc | 10,525 | $3.75M | 0.10% | −756−6.7% | Reduced |
| Maryland State Retirement & Pension System | 10,467 | $3.73M | 0.08% | +262+2.6% | Added |
| Clearstead Advisors, LLC | 10,219 | $3.64M | 0.05% | −5,503−35.0% | Reduced |
| Metis Global Partners, LLC | 10,182 | $3.63M | 0.09% | −452−4.3% | Reduced |
| Jensen Investment Management Inc | 10,100 | $3.60M | 0.04% | +300+3.1% | Added |
| Union Heritage Capital, LLC | 9,967 | $3.55M | 1.15% | 00.0% | Unchanged |
| Cumberland Partners Ltd | 9,880 | $3.52M | 0.23% | 00.0% | Unchanged |
| Anderson Hoagland & Co | 9,862 | $3.52M | 0.32% | −308−3.0% | Reduced |
| Capitolis Liquid Global Markets LLC | 9,750 | $3.48M | 0.03% | −49,362−83.5% | Reduced |
| New Mexico Educational Retirement Board | 9,745 | $3.48M | 0.11% | −400−3.9% | Reduced |
| Gulf International Bank (UK) Ltd | 9,738 | $3.47M | 0.11% | −182−1.8% | Reduced |
| Jump Financial, LLC | 9,686 | $3.45M | 0.04% | +9,686 | New |
| Tema ETFs LLC | 9,635 | $3.44M | 0.29% | +5,479+131.8% | Added |
| Thrivent Financial for Lutherans | 9,605 | $3.42M | 0.01% | +149+1.6% | Added |
| Stanley-Laman Group, Ltd. | 9,600 | $3.42M | 0.49% | −1,303−12.0% | Reduced |
| Investment Management Corp of Ontario | 9,596 | $3.42M | 0.05% | +4,800+100.1% | Added |
| Scotia Capital Inc. | 9,565 | $3.41M | 0.01% | +334+3.6% | Added |
| Busey Wealth Management | 9,565 | $3.41M | 0.10% | +33+0.3% | Added |
| Larson Financial Group LLC | 9,550 | $3.41M | 0.12% | +928+10.8% | Added |
| CX Institutional | 9,537 | $3.40M | 0.10% | +110+1.2% | Added |
| Rockefeller Capital Management L.P. | 9,527 | $3.40M | 0.01% | −1,044−9.9% | Reduced |
| LBMC Investment Advisors, LLC | 9,391 | $3.35M | 0.21% | 00.0% | Unchanged |
| Vestmark Advisory Solutions, Inc. | 9,359 | $3.34M | 0.06% | −2,184−18.9% | Reduced |
| Exencial Wealth Advisors, LLC | 9,341 | $3.33M | 0.11% | +467+5.3% | Added |
| MV Capital Management, Inc. | 9,281 | $3.31M | 0.32% | +1,343+16.9% | Added |
| MidWestOne Financial Group, Inc. | 9,103 | $3.25M | 0.39% | 00.0% | Unchanged |
| DRW Securities, LLC | 9,045 | $3.23M | 0.17% | −6,949−43.4% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 8,984 | $3.20M | 0.01% | +1,097+13.9% | Added |
| VestGen Advisors, LLC | 8,956 | $3.19M | 0.11% | +1,204+15.5% | Added |
| Portside Wealth Group, LLC | 8,949 | $3.19M | 0.44% | −1,679−15.8% | Reduced |
| Agf Management Ltd | 8,852 | $3.16M | 0.01% | +530+6.4% | Added |
| Kampmann Melissa S. | 8,805 | $3.14M | 2.29% | −320−3.5% | Reduced |
| MAI Capital Management | 8,804 | $3.14M | 0.02% | +725+9.0% | Added |
| Entropy Technologies, LP | 8,778 | $3.13M | 0.23% | +5,552+172.1% | Added |
| Capital Group Investment Management Pte. Ltd. | 8,685 | $3.10M | 0.52% | +231+2.7% | Added |
| Ascent Group, LLC | 8,442 | $3.01M | 0.11% | +441+5.5% | Added |
| Sterling Capital Management LLC | 8,385 | $2.99M | 0.04% | −1,248−13.0% | Reduced |
| SG Americas Securities, LLC | 8,226 | $2.93M | 0.01% | +3,426+71.4% | Added |
| RSM US Wealth Management LLC | 8,107 | $2.89M | 0.04% | +617+8.2% | Added |
| Tower Research Capital LLC (TRC) | 8,102 | $2.89M | 0.08% | +4,300+113.1% | Added |
| Cary Street Partners Financial LLC | 8,095 | $2.89M | 0.07% | −391−4.6% | Reduced |
| Tredje AP-fonden | 7,716 | $2.75M | 0.02% | 00.0% | Unchanged |
| Verdence Capital Advisors LLC | 8,140 | $2.74M | 0.16% | +172+2.2% | Added |
| NewEdge Wealth, LLC | 7,997 | $2.73M | 0.04% | +1,601+25.0% | Added |
| Integrated Wealth Concepts LLC | 7,644 | $2.73M | 0.02% | +893+13.2% | Added |
| Allstate Corp | 7,628 | $2.72M | 0.06% | +7,628 | New |
| Dai-Ichi Life Insurance Company, Ltd | 7,311 | $2.61M | 0.07% | −1,445−16.5% | Reduced |
| Keybank National Association | 7,304 | $2.60M | 0.01% | +271+3.9% | Added |
| HB Wealth Management, LLC | 7,278 | $2.60M | 0.02% | −73−1.0% | Reduced |
| Brighton Jones LLC | 7,269 | $2.59M | 0.06% | +276+3.9% | Added |
| Beacon Financial Group | 7,191 | $2.56M | 0.25% | −30.0% | Reduced |
| Horizon Investments, LLC | 7,190 | $2.56M | 0.03% | +1,345+23.0% | Added |
| Legacy Wealth Asset Management, LLC | 6,999 | $2.50M | 0.61% | +3,757+115.9% | Added |
| Zions Bancorporation, National Association | 6,924 | $2.47M | 0.12% | +198+2.9% | Added |
| Nomura Holdings Inc | 6,867 | $2.45M | 0.01% | +4,199+157.4% | Added |
| Icon Wealth Advisors, LLC | 6,765 | $2.41M | 0.16% | −1,446−17.6% | Reduced |
| Tokio Marine Asset Management Co Ltd | 6,659 | $2.37M | 0.08% | +438+7.0% | Added |
| First National Bank & Trust Co of Newtown | 6,658 | $2.37M | 0.45% | 00.0% | Unchanged |
| Man Group plc | 6,656 | $2.37M | 0.00% | −23,639−78.0% | Reduced |
| Lafayette Investments, Inc. | 6,645 | $2.37M | 0.45% | +12+0.2% | Added |
| Salvus Wealth Management, LLC | 6,584 | $2.35M | 1.31% | −191−2.8% | Reduced |
| Axxcess Wealth Management, LLC | 6,581 | $2.35M | 0.05% | −20.0% | Reduced |
| South Dakota Investment Council | 6,570 | $2.34M | 0.05% | −1,200−15.4% | Reduced |
| Warner Group LLC | 6,565 | $2.34M | 1.61% | +6,565 | New |
| Equitable Trust Co | 6,521 | $2.33M | 0.11% | −1,272−16.3% | Reduced |
| Diversified Enterprises, LLC | 6,520 | $2.32M | 0.16% | +10.0% | Added |
| Resources Investment Advisors, LLC. | 6,496 | $2.32M | 0.02% | −775−10.7% | Reduced |
| Point72 Hong Kong Ltd | 6,456 | $2.30M | 0.11% | +6,456 | New |
| Private Advisor Group, LLC | 6,449 | $2.30M | 0.01% | +79+1.2% | Added |
| Merit Financial Group, LLC | 6,410 | $2.29M | 0.02% | +359+5.9% | Added |
| Crestwood Advisors Group LLC | 6,251 | $2.23M | 0.04% | +126+2.1% | Added |
| Aire Advisors, LLC | 6,244 | $2.23M | 0.40% | +12+0.2% | Added |
| Coldstream Capital Management Inc | 6,219 | $2.22M | 0.03% | −148−2.3% | Reduced |
| Anchor Capital Advisors LLC | 6,155 | $2.19M | 0.06% | −198−3.1% | Reduced |
| WoodTrust Financial Corp | 6,085 | $2.17M | 0.26% | 00.0% | Unchanged |
| Ancora Advisors, LLC | 6,040 | $2.15M | 0.04% | −97−1.6% | Reduced |
| Ossiam | 5,970 | $2.13M | 0.03% | −754−11.2% | Reduced |
| Mitchell Capital Management Co | 5,966 | $2.13M | 0.36% | −62−1.0% | Reduced |
| Brown Advisory Inc | 5,951 | $2.12M | 0.00% | −713−10.7% | Reduced |
| Everence Capital Management Inc | 5,855 | $2.09M | 0.13% | +2,075+54.9% | Added |
| Gamco Investors, Inc. Et Al | 5,828 | $2.08M | 0.02% | +228+4.1% | Added |
| MUFG Securities Americas Inc. | 5,815 | $2.07M | 0.13% | +1,029+21.5% | Added |
| Tealwood Asset Management Inc | 5,749 | $2.05M | 0.83% | −43−0.7% | Reduced |
| Caldwell Trust Co | 5,710 | $2.04M | 0.19% | +510+9.8% | Added |
| Bridgewater Associates, LP | 5,705 | $2.03M | 0.01% | +5,705 | New |
| Mesirow Financial Investment Management, Inc. | 5,646 | $2.01M | 0.04% | −53−0.9% | Reduced |
| NorthCrest Asset Manangement, LLC | 5,461 | $2.00M | 0.05% | +750+15.9% | Added |
| Wetherby Asset Management Inc | 5,594 | $1.99M | 0.08% | −390−6.5% | Reduced |
| Gibbs Wealth Management | 5,530 | $1.97M | 0.45% | −2,426−30.5% | Reduced |
| Kentucky Retirement Systems Insurance Trust Fund | 5,526 | $1.97M | 0.13% | +186+3.5% | Added |
| Ashton Thomas Securities, LLC | 5,497 | $1.96M | 0.27% | +5,497 | New |
| Norden Group LLC | 5,476 | $1.95M | 0.20% | −231−4.0% | Reduced |
| Annandale Capital, LLC | 5,421 | $1.93M | 0.34% | +4,298+382.7% | Added |