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 |
|---|---|---|---|---|---|
| Wiley Bros.-Aintree Capital, LLC | 6,548 | $2.58M | 0.03% | +1,436+28.1% | Added |
| Norden Group LLC | 6,474 | $2.58M | 0.30% | +5,818+886.9% | Added |
| Diversified Enterprises, LLC | 6,532 | $2.61M | 0.22% | +6,532 | New |
| Lafayette Investments, Inc. | 6,544 | $2.61M | 0.55% | +56+0.9% | Added |
| ISAM Funds (UK) Ltd | 6,559 | $2.62M | 1.29% | +3,157+92.8% | Added |
| RSM US Wealth Management LLC | 6,620 | $2.64M | 0.04% | −145−2.1% | Reduced |
| Generali Asset Management SPA SGR | 6,666 | $2.66M | 0.07% | +4,566+217.4% | Added |
| Anchor Capital Advisors LLC | 6,792 | $2.71M | 0.08% | −86−1.3% | Reduced |
| Lindbrook Capital, LLC | 6,807 | $2.72M | 0.25% | +27+0.4% | Added |
| Gibbs Wealth Management | 6,809 | $2.72M | 0.66% | +4,494+194.1% | Added |
| Nomura Holdings Inc | 6,828 | $2.72M | 0.01% | −299−4.2% | Reduced |
| Crossmark Global Holdings, Inc. | 6,836 | $2.73M | 0.05% | −855−11.1% | Reduced |
| Allstate Corp | 6,856 | $2.74M | 0.08% | +928+15.7% | Added |
| Agf Management Ltd | 6,870 | $2.74M | 0.01% | +280+4.2% | Added |
| Salvus Wealth Management, LLC | 6,876 | $2.74M | 1.72% | +1,158+20.3% | Added |
| Mitchell Capital Management Co | 6,913 | $2.76M | 0.53% | +171+2.5% | Added |
| Vinva Investment Management Ltd | 7,102 | $2.80M | 0.11% | −1,194−14.4% | Reduced |
| Larson Financial Group LLC | 7,162 | $2.86M | 0.14% | +705+10.9% | Added |
| Beacon Financial Group | 7,168 | $2.86M | 0.31% | +10+0.1% | Added |
| Axxcess Wealth Management, LLC | 7,180 | $2.87M | 0.08% | −10−0.1% | Reduced |
| LGT Fund Management Co Ltd. | 7,203 | $2.87M | 0.26% | −3,330−31.6% | Reduced |
| Illinois Municipal Retirement Fund | 7,257 | $2.90M | 0.04% | 00.0% | Unchanged |
| Keybank National Association | 7,274 | $2.90M | 0.01% | −391−5.1% | Reduced |
| Brighton Jones LLC | 7,308 | $2.92M | 0.09% | +29+0.4% | Added |
| Dai-Ichi Life Insurance Company, Ltd | 7,456 | $2.98M | 0.09% | 00.0% | Unchanged |
| Ninety One North America, Inc. | 7,483 | $2.99M | 0.20% | +2,932+64.4% | Added |
| NewEdge Wealth, LLC | 7,552 | $3.01M | 0.05% | +3,090+69.3% | Added |
| Equitable Trust Co | 7,679 | $3.06M | 0.17% | +502+7.0% | Added |
| Journey Advisory Group, LLC | 7,689 | $3.07M | 0.25% | +7,689 | New |
| Walleye Capital LLC | 7,700 | $3.07M | 0.03% | +7,700 | New |
| HB Wealth Management, LLC | 7,749 | $3.09M | 0.03% | +2,436+45.8% | Added |
| Oak Thistle LLC | 7,768 | $3.10M | 0.62% | +7,768 | New |
| South Dakota Investment Council | 7,770 | $3.10M | 0.06% | 00.0% | Unchanged |
| Resources Investment Advisors, LLC. | 7,773 | $3.10M | 0.04% | −1,316−14.5% | Reduced |
| VestGen Advisors, LLC | 7,783 | $3.11M | 0.14% | +7,783 | New |
| Integrated Wealth Concepts LLC | 7,848 | $3.13M | 0.04% | +2,418+44.5% | Added |
| Exencial Wealth Advisors, LLC | 7,862 | $3.14M | 0.12% | −673−7.9% | Reduced |
| GTS Securities LLC | 7,963 | $3.18M | 0.14% | +6,371+400.2% | Added |
| Nebula Research & Development LLC | 8,003 | $3.19M | 0.30% | +8,003 | New |
| Ascent Group, LLC | 8,034 | $3.21M | 0.14% | +2,316+40.5% | Added |
| Alliance Wealth Advisors, LLC | 8,095 | $3.23M | 0.84% | +5,965+280.0% | Added |
| Zions Bancorporation, National Association | 8,107 | $3.24M | 0.20% | +8,107 | New |
| MV Capital Management, Inc. | 8,141 | $3.25M | 0.35% | −95−1.2% | Reduced |
| Banque Cantonale Vaudoise | 8,226 | $3.28M | 0.14% | +8,226 | New |
| Icon Wealth Advisors, LLC | 8,260 | $3.30M | 0.27% | +7,837+1,852.7% | Added |
| Mercer Global Advisors Inc | 8,334 | $3.33M | 0.01% | −4,209−33.6% | Reduced |
| Capital Group Investment Management Pte. Ltd. | 8,348 | $3.33M | 0.68% | 00.0% | Unchanged |
| Healthcare of Ontario Pension Plan Trust Fund | 8,353 | $3.33M | 0.01% | +1,795+27.4% | Added |
| Cambridge Investment Research Advisors, Inc. | 8,436 | $3.37M | 0.01% | −20−0.2% | Reduced |
| Kathmere Capital Management, LLC | 8,533 | $3.41M | 0.29% | −914−9.7% | Reduced |
| Progressive Investment Management Corp | 8,612 | $3.44M | 0.96% | −159−1.8% | Reduced |
| MAI Capital Management | 8,675 | $3.46M | 0.03% | −163−1.8% | Reduced |
| Intech Investment Management LLC | 8,757 | $3.49M | 0.04% | −7,937−47.5% | Reduced |
| Jump Financial, LLC | 8,809 | $3.52M | 0.05% | +6,682+314.2% | Added |
| Jensen Investment Management Inc | 8,830 | $3.52M | 0.04% | 00.0% | Unchanged |
| Cary Street Partners Financial LLC | 8,832 | $3.52M | 0.11% | −154−1.7% | Reduced |
| Scotia Capital Inc. | 8,840 | $3.53M | 0.02% | −1,830−17.2% | Reduced |
| Schechter Investment Advisors, LLC | 8,907 | $3.55M | 0.29% | +2,117+31.2% | Added |
| Vestmark Advisory Solutions, Inc. | 8,925 | $3.56M | 0.09% | +4,519+102.6% | Added |
| MidWestOne Financial Group, Inc. | 9,103 | $3.63M | 0.52% | 00.0% | Unchanged |
| Maryland State Retirement & Pension System | 9,179 | $3.66M | 0.09% | −2,040−18.2% | Reduced |
| Kampmann Melissa S. | 9,235 | $3.69M | 2.91% | +15+0.2% | Added |
| Mount Yale Investment Advisors, LLC | 9,252 | $3.69M | 0.32% | −198−2.1% | Reduced |
| LBMC Investment Advisors, LLC | 9,391 | $3.75M | 0.29% | −11,357−54.7% | Reduced |
| CX Institutional | 9,545 | $3.81M | 0.14% | −451−4.5% | Reduced |
| Thrivent Financial for Lutherans | 9,588 | $3.81M | 0.01% | −20.0% | Reduced |
| Busey Wealth Management | 9,567 | $3.82M | 0.13% | +22+0.2% | Added |
| Crestwood Advisors Group LLC | 9,610 | $3.84M | 0.07% | −135−1.4% | Reduced |
| Assetmark, Inc | 9,634 | $3.84M | 0.01% | +692+7.7% | Added |
| Anderson Hoagland & Co | 10,684 | $3.85M | 0.46% | −212−1.9% | Reduced |
| Ostrum Asset Management | 9,651 | $3.85M | 0.20% | −180−1.8% | Reduced |
| Cumberland Partners Ltd | 9,730 | $3.88M | 0.30% | +9,730 | New |
| Capitolis Liquid Global Markets LLC | 9,750 | $3.89M | 0.03% | −1,150−10.6% | Reduced |
| Verdence Capital Advisors LLC | 9,929 | $3.96M | 0.30% | −295−2.9% | Reduced |
| Allspring Global Investments Holdings, LLC | 9,938 | $3.96M | 0.01% | −57−0.6% | Reduced |
| Union Heritage Capital, LLC | 9,967 | $3.98M | 1.48% | 00.0% | Unchanged |
| Capital Fund Management S.A. | 10,104 | $4.03M | 0.05% | +10,104 | New |
| Alps Advisors Inc | 10,119 | $4.04M | 0.02% | +1,685+20.0% | Added |
| New Mexico Educational Retirement Board | 10,145 | $4.05M | 0.15% | −200−1.9% | Reduced |
| Bessemer Group Inc | 10,273 | $4.10M | 0.01% | −8,855−46.3% | Reduced |
| Regency Capital Management Inc. | 10,305 | $4.11M | 2.46% | −333−3.1% | Reduced |
| Pure Financial Advisors, Inc. | 10,317 | $4.12M | 0.09% | −11−0.1% | Reduced |
| Norinchukin Bank, The | 10,429 | $4.16M | 0.08% | +1,267+13.8% | Added |
| Radnor Capital Management, LLC | 10,433 | $4.16M | 0.70% | +201+2.0% | Added |
| Ossiam | 10,546 | $4.21M | 0.06% | −14,334−57.6% | Reduced |
| Gabelli Funds LLC | 10,655 | $4.25M | 0.03% | +2,215+26.2% | Added |
| Aware Super Pty Ltd as trustee of Aware Super | 10,672 | $4.26M | 0.07% | 00.0% | Unchanged |
| Employees Retirement System of Texas | 10,726 | $4.28M | 0.04% | 00.0% | Unchanged |
| Machina Capital S.A.S. | 10,773 | $4.30M | 1.28% | +10,773 | New |
| Seascape Capital Management | 10,940 | $4.37M | 1.52% | +284+2.7% | Added |
| Portside Wealth Group, LLC | 11,055 | $4.41M | 0.72% | +9,302+530.6% | Added |
| Gulf International Bank (UK) Ltd | 11,115 | $4.43M | 0.15% | −3,725−25.1% | Reduced |
| Quantbot Technologies LP | 11,123 | $4.44M | 0.14% | +11,123 | New |
| Janney Montgomery Scott LLC | 11,230 | $4.48M | 0.01% | +396+3.7% | Added |
| Metis Global Partners, LLC | 11,311 | $4.51M | 0.13% | +1,367+13.7% | Added |
| Savant Capital, LLC | 11,364 | $4.54M | 0.04% | +369+3.4% | Added |
| Securian Asset Management, Inc | 11,409 | $4.55M | 0.14% | −200−1.7% | Reduced |
| GWM Advisors LLC | 11,451 | $4.57M | 0.03% | −613−5.1% | Reduced |
| NFP Retirement, Inc. | 11,473 | $4.58M | 0.36% | −365−3.1% | Reduced |
| Accurate Wealth Management, LLC | 12,169 | $4.58M | 0.87% | −43−0.4% | Reduced |