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 |
|---|---|---|---|---|---|
| Arizona State Retirement System | 56,267 | $20.2M | 0.12% | +158+0.3% | Added |
| Public Sector Pension Investment Board | 56,149 | $20.2M | 0.09% | +18,220+48.0% | Added |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 55,685 | $20.0M | 0.20% | +12,000+27.5% | Added |
| Swedbank AB | 54,872 | $19.7M | 0.02% | +8,409+18.1% | Added |
| Corebridge Financial, Inc. | 54,363 | $19.5M | 0.11% | −4,469−7.6% | Reduced |
| Two Sigma Investments, LP | 53,460 | $19.2M | 0.04% | +15,424+40.6% | Added |
| Credit Agricole S A | 53,427 | $19.2M | 0.07% | +26,808+100.7% | Added |
| Qube Research & Technologies Ltd | 53,379 | $19.2M | 0.03% | +3,740+7.5% | Added |
| Robeco Institutional Asset Management B.V. | 53,361 | $19.2M | 0.04% | +961+1.8% | Added |
| AXA S.A. | 50,326 | $18.1M | 0.05% | −12,837−20.3% | Reduced |
| Global Frontier Investments LLC | 49,000 | $17.6M | 4.53% | +49,000 | New |
| CIBC World Markets Inc. | 47,855 | $17.2M | 0.04% | +827+1.8% | Added |
| Czech National Bank | 46,891 | $16.8M | 0.16% | +2,637+6.0% | Added |
| Retirement Systems of Alabama | 46,824 | $16.8M | 0.06% | −633−1.3% | Reduced |
| Cullen/Frost Bankers, Inc. | 46,521 | $16.7M | 0.23% | +470+1.0% | Added |
| ProShare Advisors LLC | 46,360 | $16.7M | 0.04% | +4,603+11.0% | Added |
| Avalon Trust Co | 46,073 | $16.5M | 1.18% | −538−1.2% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 45,985 | $16.5M | 0.10% | −1,306−2.8% | Reduced |
| Mariner, LLC | 45,619 | $16.4M | 0.03% | +1,566+3.6% | Added |
| Kornitzer Capital Management Inc | 44,839 | $16.1M | 0.31% | −1,025−2.2% | Reduced |
| Tower Bridge Advisors | 44,014 | $15.8M | 1.68% | −621−1.4% | Reduced |
| Banque Pictet & Cie SA | 43,634 | $15.7M | 0.15% | −23,258−34.8% | Reduced |
| Amalgamated Bank | 42,992 | $15.4M | 0.13% | +1,155+2.8% | Added |
| Aryeh Capital Management Ltd. | 42,800 | $15.4M | 9.21% | 00.0% | Unchanged |
| Pathstone Holdings, LLC | 41,667 | $15.0M | 0.07% | −2,996−6.7% | Reduced |
| Mediolanum International Funds Ltd | 41,669 | $14.9M | 0.19% | −47,851−53.5% | Reduced |
| Corsair Capital Management, L.P. | 40,577 | $14.6M | 3.14% | −489−1.2% | Reduced |
| Nearwater Capital Markets, Ltd | 40,000 | $14.4M | 0.41% | +40,000 | New |
| Forsta Ap-Fonden | 39,800 | $14.3M | 0.10% | +900+2.3% | Added |
| Schonfeld Strategic Advisors LLC | 39,633 | $14.2M | 0.09% | +5,661+16.7% | Added |
| Capital International Ltd | 38,897 | $14.0M | 0.57% | +2,081+5.7% | Added |
| HighTower Advisors, LLC | 38,596 | $13.9M | 0.02% | +258+0.7% | Added |
| Varma Mutual Pension Insurance Co | 37,500 | $13.5M | 0.10% | −16,000−29.9% | Reduced |
| British Columbia Investment Management Corp | 37,440 | $13.4M | 0.08% | +4,787+14.7% | Added |
| Unio Capital LLC | 37,061 | $13.3M | 4.76% | +1,812+5.1% | Added |
| AQR Capital Management LLC | 36,000 | $12.9M | 0.02% | +6,764+23.1% | Added |
| Van Eck Associates Corp | 35,622 | $12.8M | 0.02% | +35,622 | New |
| Motley Fool Wealth Management, LLC | 35,253 | $12.7M | 0.65% | −3,447−8.9% | Reduced |
| DnB Asset Management AS | 35,274 | $12.7M | 0.05% | +1,493+4.4% | Added |
| Stephens Inc | 34,816 | $12.5M | 0.18% | −390−1.1% | Reduced |
| Glenmede Trust Co NA | 34,743 | $12.5M | 0.06% | +1,357+4.1% | Added |
| Zevin Asset Management LLC | 34,612 | $12.4M | 1.83% | +228+0.7% | Added |
| Factory Mutual Insurance Co | 34,000 | $12.2M | 0.13% | 00.0% | Unchanged |
| Borer Denton & Associates, Inc. | 33,549 | $12.0M | 4.19% | +311+0.9% | Added |
| Utah Retirement Systems | 32,609 | $11.7M | 0.13% | +160+0.5% | Added |
| Toroso Investments, LLC | 32,351 | $11.6M | 0.10% | +20,631+176.0% | Added |
| Motley Fool Asset Management LLC | 31,672 | $11.4M | 0.59% | +1,830+6.1% | Added |
| Cerity Partners LLC | 32,148 | $11.4M | 0.02% | −4,846−13.1% | Reduced |
| US Bancorp | 31,491 | $11.3M | 0.01% | −5,263−14.3% | Reduced |
| KBC Group NV | 31,473 | $11.3M | 0.03% | −48,358−60.6% | Reduced |
| Premier Fund Managers Ltd | 31,528 | $11.3M | 0.40% | +26,098+480.6% | Added |
| American Century Companies Inc | 30,050 | $10.8M | 0.01% | −3,215−9.7% | Reduced |
| Xponance, Inc. | 29,668 | $10.7M | 0.10% | +888+3.1% | Added |
| Creative Planning | 29,476 | $10.6M | 0.01% | −5,428−15.6% | Reduced |
| Peapack Gladstone Financial Corp | 29,465 | $10.6M | 0.15% | −190−0.6% | Reduced |
| Canada Pension Plan Investment Board | 29,331 | $10.5M | 0.01% | −135,246−82.2% | Reduced |
| M&T Bank Corp | 29,245 | $10.5M | 0.04% | −5,345−15.5% | Reduced |
| New York Life Investment Management LLC | 28,974 | $10.4M | 0.10% | +98+0.3% | Added |
| First Manhattan Co | 28,972 | $10.4M | 0.03% | −50−0.2% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 28,543 | $10.3M | 0.10% | +28,543 | New |
| Motco | 28,404 | $10.2M | 1.05% | −1,394−4.7% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 28,082 | $10.1M | 0.02% | +194+0.7% | Added |
| Prudential Financial Inc | 27,642 | $9.93M | 0.01% | −2,162−7.3% | Reduced |
| Yousif Capital Management, LLC | 27,609 | $9.92M | 0.11% | −915−3.2% | Reduced |
| Citadel Advisors LLC | 27,000 | $9.70M | 0.01% | −127,891−82.6% | Reduced |
| Commonwealth Equity Services, LLC | 26,903 | $9.66M | 0.01% | −10,013−27.1% | Reduced |
| Daiwa Securities Group Inc. | 26,890 | $9.66M | 0.04% | +1,893+7.6% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 26,533 | $9.53M | 0.10% | +1,451+5.8% | Added |
| Silvercrest Asset Management Group LLC | 26,410 | $9.49M | 0.06% | −2,488−8.6% | Reduced |
| Ilmarinen Mutual Pension Insurance Co | 26,372 | $9.47M | 0.08% | +26,372 | New |
| Baird Financial Group, Inc. | 26,274 | $9.44M | 0.02% | +2,547+10.7% | Added |
| Public Employees Retirement Association of Colorado | 26,232 | $9.42M | 0.04% | −889−3.3% | Reduced |
| GHP Investment Advisors, Inc. | 25,994 | $9.34M | 0.44% | +264+1.0% | Added |
| Cetera Investment Advisers | 25,991 | $9.33M | 0.02% | +6,605+34.1% | Added |
| YHB Investment Advisors, Inc. | 25,966 | $9.33M | 0.77% | −125−0.5% | Reduced |
| Mutual of America Capital Management LLC | 25,908 | $9.31M | 0.10% | −844−3.2% | Reduced |
| Beese Fulmer Investment Management, Inc. | 25,663 | $9.22M | 0.79% | +409+1.6% | Added |
| 1832 Asset Management L.P. | 25,208 | $9.05M | 0.02% | +7,606+43.2% | Added |
| Citizens Financial Group Inc | 25,181 | $9.04M | 0.18% | −394−1.5% | Reduced |
| O'Shaughnessy Asset Management, LLC | 24,955 | $8.96M | 0.08% | +1,986+8.6% | Added |
| Ossiam | 24,880 | $8.94M | 0.15% | +14,966+151.0% | Added |
| Marks Group Wealth Management, Inc | 24,847 | $8.92M | 0.88% | +319+1.3% | Added |
| State of Alaska, Department of Revenue | 24,660 | $8.86M | 0.10% | −575−2.3% | Reduced |
| Fifth Third Bancorp | 24,612 | $8.84M | 0.03% | −303−1.2% | Reduced |
| La Banque Postale Asset Management SA | 24,530 | $8.81M | 0.12% | +24,530 | New |
| Nissay Asset Management Corp | 24,345 | $8.77M | 0.05% | −399−1.6% | Reduced |
| Janus Henderson Group PLC | 24,371 | $8.75M | 0.00% | −3,332−12.0% | Reduced |
| Truist Financial Corp | 24,318 | $8.73M | 0.01% | −1,385−5.4% | Reduced |
| Intermede Investment Partners Ltd | 24,281 | $8.72M | 0.23% | −196−0.8% | Reduced |
| Wedge Capital Management L L P | 24,236 | $8.70M | 0.16% | +1,484+6.5% | Added |
| Northwestern Mutual Wealth Management Co | 23,207 | $8.34M | 0.01% | +1,472+6.8% | Added |
| Dash Acquisitions Inc. | 22,371 | $8.31M | 1.77% | +753+3.5% | Added |
| Gerber, LLC | 22,790 | $8.19M | 5.96% | −753−3.2% | Reduced |
| Fiduciary Group LLC | 22,111 | $7.94M | 0.80% | −398−1.8% | Reduced |
| Captrust Financial Advisors | 21,919 | $7.87M | 0.02% | −1,137−4.9% | Reduced |
| Bridgewater Advisors Inc. | 21,678 | $7.86M | 0.82% | +12+0.1% | Added |
| Nippon Life Global Investors Americas, Inc. | 21,660 | $7.78M | 0.36% | −10,190−32.0% | Reduced |
| Violich Capital Management, Inc. | 21,608 | $7.76M | 1.01% | −25−0.1% | Reduced |
| Ethic Inc. | 21,454 | $7.71M | 0.16% | +1,303+6.5% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 21,212 | $7.62M | 0.02% | +122+0.6% | Added |