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 |
|---|---|---|---|---|---|
| CIBC Asset Management Inc | 215,178 | $61.5M | 0.25% | −10,589−4.7% | Reduced |
| Canada Pension Plan Investment Board | 212,057 | $60.6M | 0.07% | 00.0% | Unchanged |
| Obermeyer Wood Investment Counsel, LLLP | 208,607 | $59.6M | 3.30% | +1,323+0.6% | Added |
| Envestnet Asset Management Inc | 201,160 | $57.5M | 0.03% | −4,793−2.3% | Reduced |
| The PNC Financial Services Group, Inc. | 194,578 | $55.6M | 0.05% | −2,968−1.5% | Reduced |
| Eaton Vance Management | 188,980 | $53.2M | 0.07% | +7,385+4.1% | Added |
| HM Payson & Co | 181,879 | $52.0M | 1.27% | +45,553+33.4% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 172,734 | $49.4M | 0.11% | −5,083−2.9% | Reduced |
| Stifel Financial Corp | 172,568 | $49.3M | 0.07% | −3,828−2.2% | Reduced |
| State of Tennessee, Treasury Department | 172,511 | $49.3M | 0.19% | −2,066−1.2% | Reduced |
| Gluskin Sheff & Assoc Inc | 169,969 | $48.6M | 2.03% | −9,927−5.5% | Reduced |
| Barrow Hanley Mewhinney & Strauss LLC | 169,187 | $48.3M | 0.16% | −483,846−74.1% | Reduced |
| Night Owl Capital Management, LLC | 168,902 | $48.3M | 8.47% | +43,998+35.2% | Added |
| Ycg, LLC | 165,604 | $47.3M | 4.47% | −6,173−3.6% | Reduced |
| AQR Capital Management LLC | 160,749 | $45.9M | 0.09% | −747−0.5% | Reduced |
| Bowie Capital Management, LLC | 154,362 | $44.1M | 5.79% | +1,162+0.8% | Added |
| Schroder Investment Management Group | 151,056 | $43.2M | 0.07% | +24,110+19.0% | Added |
| Central Securities Corp | 150,000 | $42.9M | 4.54% | 00.0% | Unchanged |
| Davis R M Inc | 144,612 | $41.3M | 1.02% | −996−0.7% | Reduced |
| SEI Investments Co | 141,783 | $40.6M | 0.09% | +6,311+4.7% | Added |
| AMF Pensionsforsakring AB | 139,963 | $40.0M | 0.29% | +4,450+3.3% | Added |
| Twin Tree Management, LP | 138,751 | $39.7M | 1.18% | +17,154+14.1% | Added |
| Chevy Chase Trust Holdings, Inc. | 138,606 | $39.6M | 0.14% | −5,223−3.6% | Reduced |
| PGGM Investments | 137,741 | $39.4M | 0.20% | −64,742−32.0% | Reduced |
| FIL Ltd | 135,000 | $38.6M | 0.04% | 00.0% | Unchanged |
| CIBC Private Wealth Group, LLC | 134,320 | $38.4M | 0.09% | −1,457−1.1% | Reduced |
| State of New Jersey Common Pension Fund D | 132,291 | $37.8M | 0.12% | −1,704−1.3% | Reduced |
| Worldquant Millennium Advisors LLC | 128,997 | $36.9M | 0.81% | −196,486−60.4% | Reduced |
| Dudley & Shanley, Inc. | 123,038 | $35.2M | 6.18% | −4,510−3.5% | Reduced |
| Storebrand Asset Management AS | 122,545 | $35.0M | 0.17% | −264−0.2% | Reduced |
| Retirement Systems of Alabama | 122,325 | $35.0M | 0.13% | +39,782+48.2% | Added |
| Fiera Capital Corp | 122,266 | $34.9M | 0.09% | −1,060−0.9% | Reduced |
| Spears Abacus Advisors LLC | 122,098 | $34.9M | 2.52% | +1,991+1.7% | Added |
| Asset Management One Co.,Ltd. | 122,034 | $34.9M | 0.13% | −5,203−4.1% | Reduced |
| TCTC Holdings, LLC | 120,000 | $34.3M | 1.58% | 00.0% | Unchanged |
| Williams Jones Wealth Management, LLC. | 118,468 | $33.9M | 0.47% | −52,464−30.7% | Reduced |
| Voloridge Investment Management, LLC | 117,632 | $33.6M | 0.22% | +69,254+143.2% | Added |
| Brave Warrior Advisors, LLC | 114,865 | $32.8M | 1.15% | −1,135,564−90.8% | Reduced |
| Robeco Institutional Asset Management B.V. | 112,154 | $32.1M | 0.07% | −51,985−31.7% | Reduced |
| James Hambro & Partners | 110,791 | $31.7M | 2.36% | +427+0.4% | Added |
| Renaissance Technologies LLC | 109,900 | $31.4M | 0.04% | −1,435,201−92.9% | Reduced |
| Gateway Investment Advisers LLC | 107,824 | $30.8M | 0.32% | −101−0.1% | Reduced |
| Rafferty Asset Management, LLC | 107,546 | $30.7M | 0.21% | −19,286−15.2% | Reduced |
| Franklin Resources Inc | 101,503 | $29.0M | 0.01% | +13,054+14.8% | Added |
| DnB Asset Management AS | 100,226 | $28.6M | 0.19% | +2,669+2.7% | Added |
| Korea Investment CORP | 98,200 | $28.1M | 0.08% | −10,500−9.7% | Reduced |
| Marshall Wace North America L.P. | 98,027 | $28.0M | 0.12% | −31,252−24.2% | Reduced |
| Treasurer of the State of North Carolina | 97,642 | $27.9M | 0.16% | +250+0.3% | Added |
| Cortland Associates Inc | 96,590 | $27.6M | 3.04% | +690+0.7% | Added |
| EULAV Asset Management | 94,916 | $27.1M | 0.72% | 00.0% | Unchanged |
| Waters Parkerson & Co., LLC | 94,547 | $27.0M | 1.56% | +720+0.8% | Added |
| Voya Investment Management LLC | 93,740 | $26.8M | 0.05% | −96−0.1% | Reduced |
| Bridgewater Associates, LP | 92,438 | $26.4M | 0.14% | +12,517+15.7% | Added |
| TPI Fund Managers Ltd | 91,530 | $26.2M | 3.53% | −7,476−7.6% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 91,201 | $26.1M | 0.13% | +9,347+11.4% | Added |
| STRS Ohio | 90,355 | $25.8M | 0.10% | −14,196−13.6% | Reduced |
| Citadel Advisors LLC | 89,649 | $25.6M | 0.03% | −302,819−77.2% | Reduced |
| Victory Capital Management Inc | 89,344 | $25.5M | 0.03% | +4,283+5.0% | Added |
| Todd Asset Management LLC | 87,942 | $25.1M | 0.58% | +1,136+1.3% | Added |
| Employees Retirement System of Texas | 85,687 | $24.5M | 0.29% | −21,986−20.4% | Reduced |
| Ironvine Capital Partners, LLC | 85,603 | $24.5M | 2.60% | +1,988+2.4% | Added |
| Standard Life Aberdeen plc | 83,913 | $24.3M | 0.05% | −5,418−6.1% | Reduced |
| Trinity Street Asset Management LLP | 82,466 | $23.6M | 2.89% | −204−0.2% | Reduced |
| TD Asset Management Inc | 81,849 | $23.4M | 0.02% | −1,688−2.0% | Reduced |
| Royal London Asset Management Ltd | 81,022 | $23.1M | 0.09% | −4,151−4.9% | Reduced |
| Segall Bryant & Hamill, LLC | 78,913 | $22.5M | 0.22% | −78,800−50.0% | Reduced |
| First Foundation Advisors | 78,569 | $22.5M | 0.84% | −1,640−2.0% | Reduced |
| LFL Advisers, LLC | 78,000 | $22.3M | 10.21% | 00.0% | Unchanged |
| JLB & Associates Inc | 77,235 | $22.1M | 3.50% | +1,086+1.4% | Added |
| Majedie Asset Management Ltd | 75,362 | $21.5M | 1.63% | −10,838−12.6% | Reduced |
| Border to Coast Pensions Partnership Ltd | 71,441 | $21.4M | 0.73% | 00.0% | Unchanged |
| American International Group, Inc. | 74,287 | $21.2M | 0.11% | −986−1.3% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 73,229 | $20.9M | 0.11% | −105,074−58.9% | Reduced |
| Advisors Capital Management, LLC | 72,704 | $20.8M | 0.63% | +3,466+5.0% | Added |
| Abner Herrman & Brock LLC | 70,445 | $20.1M | 2.83% | −1,791−2.5% | Reduced |
| Jefferies Group LLC | 69,904 | $20.0M | 0.48% | −9,143−11.6% | Reduced |
| Overbrook Management Corp | 69,419 | $19.8M | 4.31% | −5,533−7.4% | Reduced |
| Kings Point Capital Management | 68,802 | $19.7M | 1.76% | +550+0.8% | Added |
| Aviva PLC | 68,451 | $19.6M | 0.09% | −3,576−5.0% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 67,056 | $19.2M | 0.18% | +1,800+2.8% | Added |
| UBS Group AG | 66,613 | $19.0M | 0.01% | −77,699−53.8% | Reduced |
| KBC Group NV | 65,208 | $18.6M | 0.07% | −2,035−3.0% | Reduced |
| Teachers Retirement System of the State of Kentucky | 65,106 | $18.6M | 0.17% | 00.0% | Unchanged |
| Forsta Ap-Fonden | 64,800 | $18.5M | 0.21% | +3,100+5.0% | Added |
| AXA S.A. | 64,647 | $18.5M | 0.05% | −11,300−14.9% | Reduced |
| Two Sigma Advisers, LP | 64,100 | $18.3M | 0.05% | −273,300−81.0% | Reduced |
| Banque Pictet & Cie SA | 63,990 | $18.3M | 0.19% | −809−1.2% | Reduced |
| Truist Financial Corp | 63,165 | $18.1M | 0.03% | −9,903−13.6% | Reduced |
| Nuveen Asset Management, LLC | 62,927 | $18.0M | 0.01% | −15,048−19.3% | Reduced |
| 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 |
| Nisa Investment Advisors, LLC | 62,794 | $17.9M | 0.11% | +100+0.2% | Added |
| Intermede Investment Partners Ltd | 61,445 | $17.6M | 0.40% | +345+0.6% | Added |
| Guggenheim Capital LLC | 60,264 | $17.2M | 0.10% | −24,440−28.9% | Reduced |
| Tower Bridge Advisors | 59,362 | $17.0M | 1.13% | −408−0.7% | Reduced |
| Bishop Rock Capital, L.P. | 57,904 | $16.5M | 5.35% | −4,861−7.7% | Reduced |
| Susquehanna International Group, LLP | 57,724 | $16.5M | 0.02% | −161,573−73.7% | Reduced |
| ProShare Advisors LLC | 54,298 | $15.5M | 0.04% | −3,454−6.0% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 53,046 | $15.2M | 0.08% | −982−1.8% | Reduced |
| First Republic Investment Management, Inc. | 52,878 | $15.1M | 0.04% | +1,108+2.1% | Added |