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 2021
Institutional positions in Aon plc as of Dec 31, 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
- 995
- +90 vs. Q3 2021
- Shares held
- 188.4M
- −11.6M (−5.8%) vs. Q3 2021
- Total value
- $56.5B
- −$622.9M (−1.1%) vs. Q3 2021
- New holders
- 152
- 283 more added
- Sold out
- 62
- 384 more reduced
12 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2021
Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Capital International Sarl | 54,106 | $16.3M | 0.78% | +10,313+23.5% | Added |
| Prana Capital Management, LP | 55,286 | $16.6M | 1.31% | +55,286 | New |
| State of Michigan Retirement System | 55,424 | $16.7M | 0.09% | −7,500−11.9% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 55,943 | $16.8M | 0.08% | +2,897+5.5% | Added |
| Banque Pictet & Cie SA | 57,776 | $17.4M | 0.13% | −6,214−9.7% | Reduced |
| Forsta Ap-Fonden | 58,100 | $17.5M | 0.18% | −6,700−10.3% | Reduced |
| Markel Group Inc.SuperinvestorMarkel Group | 58,100 | $17.5M | 0.20% | +6,500+12.6% | Added |
| Kiwi Wealth Investments Limited Partnership | 58,502 | $17.6M | 0.83% | +28,755+96.7% | Added |
| Tower Bridge Advisors | 58,912 | $17.7M | 1.09% | −450−0.8% | Reduced |
| TPI Fund Managers Ltd | 61,078 | $18.4M | 2.26% | −30,452−33.3% | Reduced |
| Arizona State Retirement System | 61,828 | $18.6M | 0.14% | −1,096−1.7% | Reduced |
| Bishop Rock Capital, L.P. | 62,413 | $18.8M | 5.60% | +4,509+7.8% | Added |
| ProShare Advisors LLC | 63,489 | $19.1M | 0.04% | +9,191+16.9% | Added |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 63,956 | $19.2M | 0.17% | −3,100−4.6% | Reduced |
| Teachers Retirement System of the State of Kentucky | 64,307 | $19.3M | 0.17% | −799−1.2% | Reduced |
| Schroder Investment Management Group | 64,649 | $19.4M | 0.03% | −86,407−57.2% | Reduced |
| KBC Group NV | 65,715 | $19.8M | 0.07% | +507+0.8% | Added |
| AXA S.A. | 65,832 | $19.8M | 0.05% | +1,185+1.8% | Added |
| Overbrook Management Corp | 67,116 | $20.2M | 4.07% | −2,303−3.3% | Reduced |
| Kings Point Capital Management | 68,541 | $20.6M | 1.70% | −261−0.4% | Reduced |
| Abner Herrman & Brock LLC | 68,714 | $20.7M | 2.69% | −1,731−2.5% | Reduced |
| Aviva PLC | 69,739 | $21.0M | 0.09% | +1,288+1.9% | Added |
| Intermede Investment Partners Ltd | 70,461 | $21.2M | 0.44% | +9,016+14.7% | Added |
| Border to Coast Pensions Partnership Ltd | 71,441 | $21.5M | 0.72% | 00.0% | Unchanged |
| UBS Group AG | 71,985 | $21.6M | 0.01% | +5,372+8.1% | Added |
| American International Group, Inc. | 72,716 | $21.9M | 0.11% | −1,571−2.1% | Reduced |
| Segall Bryant & Hamill, LLC | 72,602 | $21.9M | 0.20% | −6,311−8.0% | Reduced |
| Retirement Systems of Alabama | 73,007 | $21.9M | 0.08% | −49,318−40.3% | Reduced |
| First Foundation Advisors | 75,822 | $22.8M | 0.78% | −2,747−3.5% | Reduced |
| Victory Capital Management Inc | 76,392 | $23.0M | 0.02% | −12,952−14.5% | Reduced |
| Standard Life Aberdeen plc | 76,660 | $23.0M | 0.05% | −7,253−8.6% | Reduced |
| JLB & Associates Inc | 77,132 | $23.2M | 3.29% | −103−0.1% | Reduced |
| TD Asset Management Inc | 77,435 | $23.3M | 0.02% | −4,414−5.4% | Reduced |
| Advisors Capital Management, LLC | 77,948 | $23.4M | 0.64% | +5,244+7.2% | Added |
| LFL Advisers, LLC | 78,000 | $23.4M | 9.68% | 00.0% | Unchanged |
| Employees Retirement System of Texas | 79,286 | $23.8M | 0.27% | −6,401−7.5% | Reduced |
| Royal London Asset Management Ltd | 79,650 | $23.9M | 0.09% | −1,372−1.7% | Reduced |
| Trinity Street Asset Management LLP | 80,892 | $24.3M | 2.67% | −1,574−1.9% | Reduced |
| Marshall Wace, LLP | 81,243 | $24.4M | 0.05% | +79,945+6,159.1% | Added |
| Ironvine Capital Partners, LLC | 86,918 | $26.1M | 2.68% | +1,315+1.5% | Added |
| PGGM Investments | 87,838 | $26.4M | 0.13% | −49,903−36.2% | Reduced |
| Todd Asset Management LLC | 88,202 | $26.5M | 0.57% | +260+0.3% | Added |
| STRS Ohio | 94,112 | $28.3M | 0.10% | +3,757+4.2% | Added |
| EULAV Asset Management | 94,904 | $28.5M | 0.72% | −120.0% | Reduced |
| Treasurer of the State of North Carolina | 95,762 | $28.8M | 0.15% | −1,880−1.9% | Reduced |
| Capitolis Advisors LLC | 95,912 | $28.8M | 0.17% | +95,912 | New |
| Waters Parkerson & Co., LLC | 96,233 | $28.9M | 1.53% | +1,686+1.8% | Added |
| Voya Investment Management LLC | 96,534 | $29.0M | 0.06% | +2,794+3.0% | Added |
| Susquehanna International Group, LLP | 100,380 | $30.2M | 0.05% | +42,656+73.9% | Added |
| Franklin Resources Inc | 100,660 | $30.3M | 0.01% | −843−0.8% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 103,565 | $30.4M | 0.12% | +12,364+13.6% | Added |
| DnB Asset Management AS | 101,081 | $30.4M | 0.18% | +855+0.9% | Added |
| First Trust Advisors LP | 103,948 | $31.2M | 0.03% | +52,407+101.7% | Added |
| Gateway Investment Advisers LLC | 104,411 | $31.4M | 0.30% | −3,413−3.2% | Reduced |
| Robeco Institutional Asset Management B.V. | 111,918 | $33.6M | 0.07% | −236−0.2% | Reduced |
| AustralianSuper Pty Ltd | 116,142 | $34.2M | 0.19% | −179,084−60.7% | Reduced |
| Korea Investment CORP | 114,600 | $34.4M | 0.09% | +16,400+16.7% | Added |
| Rafferty Asset Management, LLC | 115,383 | $34.7M | 0.18% | +7,837+7.3% | Added |
| Acadian Asset Management LLC | 117,268 | $35.2M | 0.13% | +101,778+657.1% | Added |
| Dudley & Shanley, Inc. | 119,163 | $35.8M | 6.20% | −3,875−3.1% | Reduced |
| British Columbia Investment Management Corp | 119,701 | $36.0M | 0.20% | +77,942+186.6% | Added |
| TCTC Holdings, LLC | 120,000 | $36.1M | 1.54% | 00.0% | Unchanged |
| Spears Abacus Advisors LLC | 120,149 | $36.1M | 2.44% | −1,949−1.6% | Reduced |
| Asset Management One Co.,Ltd. | 120,913 | $36.4M | 0.13% | −1,121−0.9% | Reduced |
| HRT Financial LP | 120,967 | $36.4M | 0.21% | +120,967 | New |
| Williams Jones Wealth Management, LLC. | 121,534 | $36.5M | 0.46% | +3,066+2.6% | Added |
| Fiera Capital Corp | 122,940 | $37.0M | 0.09% | +674+0.6% | Added |
| Oribel Capital Management, LP | 124,800 | $37.5M | 3.10% | +90,700+266.0% | Added |
| CIBC Private Wealth Group, LLC | 130,287 | $39.2M | 0.08% | −4,033−3.0% | Reduced |
| State of New Jersey Common Pension Fund D | 131,804 | $39.6M | 0.11% | −487−0.4% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 132,138 | $39.7M | 0.13% | −6,468−4.7% | Reduced |
| FIL Ltd | 135,000 | $40.6M | 0.04% | 00.0% | Unchanged |
| AMF Pensionsforsakring AB | 138,063 | $41.5M | 0.28% | −1,900−1.4% | Reduced |
| Davis R M Inc | 141,802 | $42.6M | 0.95% | −2,810−1.9% | Reduced |
| Storebrand Asset Management AS | 145,192 | $43.6M | 0.19% | +22,647+18.5% | Added |
| James Hambro & Partners | 147,438 | $44.3M | 3.01% | +36,647+33.1% | Added |
| State of Tennessee, Treasury Department | 148,953 | $44.8M | 0.16% | −23,558−13.7% | Reduced |
| Central Securities Corp | 150,000 | $45.1M | 4.48% | 00.0% | Unchanged |
| SEI Investments Co | 151,052 | $45.5M | 0.09% | +9,269+6.5% | Added |
| AQR Capital Management LLC | 154,318 | $46.1M | 0.08% | −6,431−4.0% | Reduced |
| Ycg, LLC | 159,429 | $47.9M | 4.22% | −6,175−3.7% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 160,355 | $48.2M | 0.10% | −12,379−7.2% | Reduced |
| Gluskin Sheff & Assoc Inc | 161,935 | $48.7M | 2.00% | −8,034−4.7% | Reduced |
| Millennium Management LLC | 164,427 | $49.4M | 0.05% | −162,421−49.7% | Reduced |
| Bowie Capital Management, LLC | 165,650 | $49.8M | 5.76% | +11,288+7.3% | Added |
| Manufacturers Life Insurance Company, The | 167,627 | $50.4M | 0.03% | −55,147−24.8% | Reduced |
| Night Owl Capital Management, LLC | 168,092 | $50.5M | 10.27% | −810−0.5% | Reduced |
| Qube Research & Technologies Ltd | 171,093 | $51.4M | 0.40% | +171,093 | New |
| Stifel Financial Corp | 171,929 | $51.7M | 0.07% | −639−0.4% | Reduced |
| The PNC Financial Services Group, Inc. | 172,462 | $51.8M | 0.04% | −22,116−11.4% | Reduced |
| CIBC Asset Management Inc | 185,409 | $55.7M | 0.20% | −29,769−13.8% | Reduced |
| HM Payson & Co | 190,340 | $57.2M | 1.24% | +8,461+4.7% | Added |
| Eaton Vance Management | 194,172 | $58.4M | 0.07% | +5,192+2.7% | Added |
| Pictet Asset Management SA | 195,523 | $58.8M | 0.06% | −35,860−15.5% | Reduced |
| Citigroup Inc | 195,668 | $58.8M | 0.05% | −414,244−67.9% | Reduced |
| Canada Pension Plan Investment Board | 200,633 | $60.3M | 0.06% | −11,424−5.4% | Reduced |
| Prudential Financial Inc | 208,168 | $61.1M | 0.08% | −12,814−5.8% | Reduced |
| Renaissance Technologies LLC | 203,700 | $61.2M | 0.08% | +93,800+85.4% | Added |
| Envestnet Asset Management Inc | 205,404 | $61.7M | 0.03% | +4,244+2.1% | Added |
| Obermeyer Wood Investment Counsel, LLLP | 209,981 | $63.1M | 3.38% | +1,374+0.7% | Added |