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 2021
Institutional positions in Aon plc as of Sep 30, 2021. 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
- 917
- +19 vs. Q2 2021
- Shares held
- 200.2M
- −23.0M (−10.3%) vs. Q2 2021
- Total value
- $57.2B
- +$3.91B (+7.3%) vs. Q2 2021
- New holders
- 104
- 293 more added
- Sold out
- 85
- 350 more reduced
14 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: 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 2021
Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| DekaBank Deutsche Girozentrale | 46,053 | $13.3M | 0.04% | −29,057−38.7% | Reduced |
| Marks Group Wealth Management, Inc | 46,919 | $13.4M | 1.81% | +22,681+93.6% | Added |
| Walleye Trading LLC | 46,920 | $13.4M | 0.32% | −30,048−39.0% | Reduced |
| Cubist Systematic Strategies, LLC | 47,535 | $13.6M | 0.17% | −3,369−6.6% | Reduced |
| People's United Financial, Inc. | 48,886 | $14.0M | 0.31% | −1,459−2.9% | Reduced |
| Cullen/Frost Bankers, Inc. | 49,545 | $14.2M | 0.29% | −1,050−2.1% | Reduced |
| AMP Capital Investors Ltd | 49,623 | $14.2M | 0.08% | −13,620−21.5% | Reduced |
| BlueSpruce Investments, LP | 49,719 | $14.2M | 0.25% | −1,997,143−97.6% | Reduced |
| USS Investment Management Ltd | 49,909 | $14.3M | 0.12% | −467,195−90.3% | Reduced |
| Nomura Asset Management Co Ltd | 50,008 | $14.3M | 0.08% | +1,535+3.2% | Added |
| Kornitzer Capital Management Inc | 50,625 | $14.5M | 0.22% | +2,625+5.5% | Added |
| Old National Bancorp | 50,877 | $14.5M | 0.55% | −740−1.4% | Reduced |
| MetLife Investment Management | 50,987 | $14.6M | 0.13% | −1,329−2.5% | Reduced |
| Corsair Capital Management, L.P. | 51,300 | $14.7M | 2.79% | −167−0.3% | Reduced |
| First Trust Advisors LP | 51,541 | $14.7M | 0.02% | −659,042−92.7% | Reduced |
| Markel Group Inc.SuperinvestorMarkel Group | 51,600 | $14.7M | 0.19% | +6,700+14.9% | Added |
| First Republic Investment Management, Inc. | 52,878 | $15.1M | 0.04% | +1,108+2.1% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 53,046 | $15.2M | 0.08% | −982−1.8% | Reduced |
| ProShare Advisors LLC | 54,298 | $15.5M | 0.04% | −3,454−6.0% | Reduced |
| Susquehanna International Group, LLP | 57,724 | $16.5M | 0.02% | −161,573−73.7% | Reduced |
| Bishop Rock Capital, L.P. | 57,904 | $16.5M | 5.35% | −4,861−7.7% | Reduced |
| Tower Bridge Advisors | 59,362 | $17.0M | 1.13% | −408−0.7% | Reduced |
| Guggenheim Capital LLC | 60,264 | $17.2M | 0.10% | −24,440−28.9% | Reduced |
| Intermede Investment Partners Ltd | 61,445 | $17.6M | 0.40% | +345+0.6% | Added |
| Nisa Investment Advisors, LLC | 62,794 | $17.9M | 0.11% | +100+0.2% | Added |
| Arizona State Retirement System | 62,924 | $18.0M | 0.15% | −391−0.6% | Reduced |
| State of Michigan Retirement System | 62,924 | $18.0M | 0.10% | 00.0% | Unchanged |
| Nuveen Asset Management, LLC | 62,927 | $18.0M | 0.01% | −15,048−19.3% | Reduced |
| Truist Financial Corp | 63,165 | $18.1M | 0.03% | −9,903−13.6% | Reduced |
| Banque Pictet & Cie SA | 63,990 | $18.3M | 0.19% | −809−1.2% | Reduced |
| Two Sigma Advisers, LP | 64,100 | $18.3M | 0.05% | −273,300−81.0% | Reduced |
| AXA S.A. | 64,647 | $18.5M | 0.05% | −11,300−14.9% | Reduced |
| Forsta Ap-Fonden | 64,800 | $18.5M | 0.21% | +3,100+5.0% | Added |
| Teachers Retirement System of the State of Kentucky | 65,106 | $18.6M | 0.17% | 00.0% | Unchanged |
| KBC Group NV | 65,208 | $18.6M | 0.07% | −2,035−3.0% | Reduced |
| UBS Group AG | 66,613 | $19.0M | 0.01% | −77,699−53.8% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 67,056 | $19.2M | 0.18% | +1,800+2.8% | Added |
| Aviva PLC | 68,451 | $19.6M | 0.09% | −3,576−5.0% | Reduced |
| Kings Point Capital Management | 68,802 | $19.7M | 1.76% | +550+0.8% | Added |
| Overbrook Management Corp | 69,419 | $19.8M | 4.31% | −5,533−7.4% | Reduced |
| Jefferies Group LLC | 69,904 | $20.0M | 0.48% | −9,143−11.6% | Reduced |
| Abner Herrman & Brock LLC | 70,445 | $20.1M | 2.83% | −1,791−2.5% | Reduced |
| Advisors Capital Management, LLC | 72,704 | $20.8M | 0.63% | +3,466+5.0% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 73,229 | $20.9M | 0.11% | −105,074−58.9% | Reduced |
| American International Group, Inc. | 74,287 | $21.2M | 0.11% | −986−1.3% | Reduced |
| Border to Coast Pensions Partnership Ltd | 71,441 | $21.4M | 0.73% | 00.0% | Unchanged |
| Majedie Asset Management Ltd | 75,362 | $21.5M | 1.63% | −10,838−12.6% | Reduced |
| JLB & Associates Inc | 77,235 | $22.1M | 3.50% | +1,086+1.4% | Added |
| LFL Advisers, LLC | 78,000 | $22.3M | 10.21% | 00.0% | Unchanged |
| First Foundation Advisors | 78,569 | $22.5M | 0.84% | −1,640−2.0% | Reduced |
| Segall Bryant & Hamill, LLC | 78,913 | $22.5M | 0.22% | −78,800−50.0% | Reduced |
| Royal London Asset Management Ltd | 81,022 | $23.1M | 0.09% | −4,151−4.9% | Reduced |
| TD Asset Management Inc | 81,849 | $23.4M | 0.02% | −1,688−2.0% | Reduced |
| Trinity Street Asset Management LLP | 82,466 | $23.6M | 2.89% | −204−0.2% | Reduced |
| Standard Life Aberdeen plc | 83,913 | $24.3M | 0.05% | −5,418−6.1% | Reduced |
| Ironvine Capital Partners, LLC | 85,603 | $24.5M | 2.60% | +1,988+2.4% | Added |
| Employees Retirement System of Texas | 85,687 | $24.5M | 0.29% | −21,986−20.4% | Reduced |
| Todd Asset Management LLC | 87,942 | $25.1M | 0.58% | +1,136+1.3% | Added |
| Victory Capital Management Inc | 89,344 | $25.5M | 0.03% | +4,283+5.0% | Added |
| Citadel Advisors LLC | 89,649 | $25.6M | 0.03% | −302,819−77.2% | Reduced |
| STRS Ohio | 90,355 | $25.8M | 0.10% | −14,196−13.6% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 91,201 | $26.1M | 0.13% | +9,347+11.4% | Added |
| TPI Fund Managers Ltd | 91,530 | $26.2M | 3.53% | −7,476−7.6% | Reduced |
| Bridgewater Associates, LP | 92,438 | $26.4M | 0.14% | +12,517+15.7% | Added |
| Voya Investment Management LLC | 93,740 | $26.8M | 0.05% | −96−0.1% | Reduced |
| Waters Parkerson & Co., LLC | 94,547 | $27.0M | 1.56% | +720+0.8% | Added |
| EULAV Asset Management | 94,916 | $27.1M | 0.72% | 00.0% | Unchanged |
| Cortland Associates Inc | 96,590 | $27.6M | 3.04% | +690+0.7% | Added |
| Treasurer of the State of North Carolina | 97,642 | $27.9M | 0.16% | +250+0.3% | Added |
| Marshall Wace North America L.P. | 98,027 | $28.0M | 0.12% | −31,252−24.2% | Reduced |
| Korea Investment CORP | 98,200 | $28.1M | 0.08% | −10,500−9.7% | Reduced |
| DnB Asset Management AS | 100,226 | $28.6M | 0.19% | +2,669+2.7% | Added |
| Franklin Resources Inc | 101,503 | $29.0M | 0.01% | +13,054+14.8% | Added |
| Rafferty Asset Management, LLC | 107,546 | $30.7M | 0.21% | −19,286−15.2% | Reduced |
| Gateway Investment Advisers LLC | 107,824 | $30.8M | 0.32% | −101−0.1% | Reduced |
| Renaissance Technologies LLC | 109,900 | $31.4M | 0.04% | −1,435,201−92.9% | Reduced |
| James Hambro & Partners | 110,791 | $31.7M | 2.36% | +427+0.4% | Added |
| Robeco Institutional Asset Management B.V. | 112,154 | $32.1M | 0.07% | −51,985−31.7% | Reduced |
| Brave Warrior Advisors, LLC | 114,865 | $32.8M | 1.15% | −1,135,564−90.8% | Reduced |
| Voloridge Investment Management, LLC | 117,632 | $33.6M | 0.22% | +69,254+143.2% | Added |
| Williams Jones Wealth Management, LLC. | 118,468 | $33.9M | 0.47% | −52,464−30.7% | Reduced |
| TCTC Holdings, LLC | 120,000 | $34.3M | 1.58% | 00.0% | Unchanged |
| Asset Management One Co.,Ltd. | 122,034 | $34.9M | 0.13% | −5,203−4.1% | Reduced |
| Spears Abacus Advisors LLC | 122,098 | $34.9M | 2.52% | +1,991+1.7% | Added |
| Fiera Capital Corp | 122,266 | $34.9M | 0.09% | −1,060−0.9% | Reduced |
| Retirement Systems of Alabama | 122,325 | $35.0M | 0.13% | +39,782+48.2% | Added |
| Storebrand Asset Management AS | 122,545 | $35.0M | 0.17% | −264−0.2% | Reduced |
| Dudley & Shanley, Inc. | 123,038 | $35.2M | 6.18% | −4,510−3.5% | Reduced |
| Worldquant Millennium Advisors LLC | 128,997 | $36.9M | 0.81% | −196,486−60.4% | Reduced |
| State of New Jersey Common Pension Fund D | 132,291 | $37.8M | 0.12% | −1,704−1.3% | Reduced |
| CIBC Private Wealth Group, LLC | 134,320 | $38.4M | 0.09% | −1,457−1.1% | Reduced |
| FIL Ltd | 135,000 | $38.6M | 0.04% | 00.0% | Unchanged |
| PGGM Investments | 137,741 | $39.4M | 0.20% | −64,742−32.0% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 138,606 | $39.6M | 0.14% | −5,223−3.6% | Reduced |
| Twin Tree Management, LP | 138,751 | $39.7M | 1.18% | +17,154+14.1% | Added |
| AMF Pensionsforsakring AB | 139,963 | $40.0M | 0.29% | +4,450+3.3% | Added |
| SEI Investments Co | 141,783 | $40.6M | 0.09% | +6,311+4.7% | Added |
| Davis R M Inc | 144,612 | $41.3M | 1.02% | −996−0.7% | Reduced |
| Central Securities Corp | 150,000 | $42.9M | 4.54% | 00.0% | Unchanged |
| Schroder Investment Management Group | 151,056 | $43.2M | 0.07% | +24,110+19.0% | Added |