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 2023
Institutional positions in Aon plc as of Sep 30, 2023. 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
- 1,049
- +35 vs. Q2 2023
- Shares held
- 174.0M
- −3.24M (−1.8%) vs. Q2 2023
- Total value
- $56.4B
- −$4.68B (−7.7%) vs. Q2 2023
- New holders
- 99
- 362 more added
- Sold out
- 64
- 380 more reduced
11 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2023: 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 2023
Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Orion Portfolio Solutions, LLC | 86,789 | $28.1M | 0.34% | −2,393−2.7% | Reduced |
| Natixis Investment Managers International | 89,145 | $28.9M | 2.23% | +910+1.0% | Added |
| Treasurer of the State of North Carolina | 92,035 | $29.8M | 0.16% | −2,060−2.2% | Reduced |
| Gateway Investment Advisers LLC | 93,987 | $30.5M | 0.38% | −423−0.4% | Reduced |
| Night Owl Capital Management, LLC | 96,807 | $31.4M | 7.86% | −68−0.1% | Reduced |
| Toronto Dominion Bank | 98,825 | $32.0M | 0.05% | +98,825 | New |
| Victory Capital Management Inc | 99,192 | $32.2M | 0.04% | +2,742+2.8% | Added |
| Markel Group Inc.SuperinvestorMarkel Group | 99,550 | $32.3M | 0.39% | +6,500+7.0% | Added |
| Connectus Wealth, LLC | 100,159 | $32.5M | 0.72% | +100,159 | New |
| Susquehanna International Group, LLP | 101,174 | $32.8M | 0.05% | +15,709+18.4% | Added |
| Waters Parkerson & Co., LLC | 102,715 | $33.3M | 1.99% | −377−0.4% | Reduced |
| Asset Management One Co.,Ltd. | 106,666 | $34.6M | 0.15% | +106+0.1% | Added |
| Citadel Advisors LLC | 108,445 | $35.2M | 0.04% | +108,445 | New |
| State of Wisconsin Investment Board | 108,676 | $35.2M | 0.11% | −2,878−2.6% | Reduced |
| Williams Jones Wealth Management, LLC. | 109,933 | $35.6M | 0.55% | −1,495−1.3% | Reduced |
| Dudley & Shanley, Inc. | 110,858 | $35.9M | 6.80% | +310+0.3% | Added |
| Chevy Chase Trust Holdings, Inc. | 114,228 | $37.0M | 0.15% | −3,466−2.9% | Reduced |
| The PNC Financial Services Group, Inc. | 114,533 | $37.1M | 0.03% | −303−0.3% | Reduced |
| CIBC Private Wealth Group, LLC | 114,955 | $37.3M | 0.09% | +4,321+3.9% | Added |
| Public Employees Retirement System of Ohio | 115,238 | $37.4M | 0.17% | −9,738−7.8% | Reduced |
| Ironvine Capital Partners, LLC | 115,265 | $37.4M | 4.80% | +324+0.3% | Added |
| State of New Jersey Common Pension Fund D | 116,545 | $37.8M | 0.14% | −5,053−4.2% | Reduced |
| Prana Capital Management, LP | 117,108 | $38.0M | 2.47% | +117,108 | New |
| DekaBank Deutsche Girozentrale | 116,989 | $38.4M | 0.09% | +37,110+46.5% | Added |
| Spears Abacus Advisors LLC | 118,845 | $38.5M | 3.30% | −85−0.1% | Reduced |
| TCTC Holdings, LLC | 120,000 | $38.9M | 1.50% | 00.0% | Unchanged |
| Swedbank AB | 123,326 | $40.0M | 0.07% | +524+0.4% | Added |
| Davis R M Inc | 123,354 | $40.0M | 1.00% | −5,556−4.3% | Reduced |
| Millennium Management LLC | 126,651 | $41.1M | 0.04% | +120,229+1,872.1% | Added |
| AQR Capital Management LLC | 126,838 | $41.1M | 0.08% | −2,221−1.7% | Reduced |
| Gluskin Sheff & Assoc Inc | 129,224 | $41.9M | 3.21% | −11,244−8.0% | Reduced |
| Allianz Asset Management GmbH | 130,246 | $42.2M | 0.09% | +32,121+32.7% | Added |
| GFI Investment Counsel Ltd. | 130,551 | $42.3M | 6.46% | +6,889+5.6% | Added |
| HSBC Holdings PLC | 135,296 | $44.1M | 0.05% | +46,241+51.9% | Added |
| Ycg, LLC | 141,851 | $46.0M | 4.25% | −216−0.2% | Reduced |
| Weitz Investment Management, Inc.SuperinvestorWeitz Investment Management | 144,650 | $46.9M | 2.58% | 00.0% | Unchanged |
| Bowie Capital Management, LLC | 147,262 | $47.7M | 6.27% | −5,882−3.8% | Reduced |
| Pensioenfonds Rail & Ov | 149,895 | $48.6M | 3.05% | −76,645−33.8% | Reduced |
| Central Securities Corp | 150,000 | $48.6M | 5.94% | 00.0% | Unchanged |
| Panagora Asset Management Inc | 150,307 | $48.7M | 0.30% | −24,319−13.9% | Reduced |
| Kovitz Investment Group Partners, LLC | 151,806 | $49.2M | 0.89% | −46,149−23.3% | Reduced |
| Zurich Insurance Group Ltd | 152,056 | $49.3M | 0.52% | −103,844−40.6% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 156,504 | $50.7M | 0.13% | −3,264−2.0% | Reduced |
| Acadian Asset Management LLC | 156,824 | $50.8M | 0.21% | +156,824 | New |
| Storebrand Asset Management AS | 161,897 | $52.5M | 0.25% | +5,652+3.6% | Added |
| Obermeyer Wood Investment Counsel, LLLP | 169,092 | $54.8M | 4.08% | −3,562−2.1% | Reduced |
| APG Asset Management N.V. | 173,552 | $56.3M | 0.12% | +14,800+9.3% | Added |
| CIBC Asset Management Inc | 176,367 | $57.2M | 0.24% | −4,567−2.5% | Reduced |
| HM Payson & Co | 186,503 | $60.5M | 1.42% | +294+0.2% | Added |
| Raymond James & Associates | 189,943 | $61.6M | 0.05% | −8,161−4.1% | Reduced |
| Aviva PLC | 191,170 | $62.0M | 0.26% | +13,795+7.8% | Added |
| Korea Investment CORP | 194,871 | $63.2M | 0.19% | −9,774−4.8% | Reduced |
| Stifel Financial Corp | 195,043 | $63.2M | 0.09% | +336+0.2% | Added |
| Vontobel Asset Management Inc | 199,274 | $64.6M | 0.42% | −17,788−8.2% | Reduced |
| Pictet Asset Management Holding SA | 199,461 | $64.7M | 0.08% | +199,461 | New |
| New York State Teachers Retirement System | 203,195 | $65.9M | 0.16% | −8,699−4.1% | Reduced |
| James Hambro & Partners | 203,626 | $66.0M | 4.28% | +3,465+1.7% | Added |
| UBS Group AG | 204,748 | $66.4M | 0.03% | −34,876−14.6% | Reduced |
| Polar Capital Holdings Plc | 205,000 | $66.5M | 0.49% | −25,000−10.9% | Reduced |
| State Board of Administration of Florida Retirement System | 210,213 | $68.2M | 0.16% | −9,100−4.1% | Reduced |
| Schroder Investment Management Group | 214,511 | $69.5M | 0.10% | +363+0.2% | Added |
| Qube Research & Technologies Ltd | 214,951 | $69.7M | 0.21% | +127,203+145.0% | Added |
| Broad Run Investment Management, LLC | 217,208 | $70.4M | 9.31% | −11,899−5.2% | Reduced |
| Assenagon Asset Management S.A. | 227,445 | $73.7M | 0.26% | +223,114+5,151.6% | Added |
| Nicholas Company, Inc. | 228,245 | $74.0M | 1.48% | 00.0% | Unchanged |
| Artemis Investment Management LLP | 230,523 | $74.7M | 1.04% | −32,422−12.3% | Reduced |
| Alliancebernstein L.P. | 236,391 | $76.6M | 0.03% | −33,510−12.4% | Reduced |
| Bank of Montreal | 238,088 | $80.0M | 0.05% | +6,617+2.9% | Added |
| Frontier Capital Management Co LLC | 254,601 | $82.5M | 0.91% | −89,415−26.0% | Reduced |
| Davenport & Co LLC | 267,661 | $87.0M | 0.67% | +51,838+24.0% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 273,727 | $88.7M | 0.13% | −183,593−40.1% | Reduced |
| Citigroup Inc | 275,899 | $89.5M | 0.13% | +99,754+56.6% | Added |
| Chilton Investment Co LLC | 278,960 | $90.4M | 2.88% | +2,080+0.8% | Added |
| Credit Suisse AG | 281,034 | $91.1M | 0.10% | −111,671−28.4% | Reduced |
| Cooper Investors Pty Ltd | 271,550 | $93.7M | 7.47% | +271,550 | New |
| SEI Investments Co | 293,216 | $95.1M | 0.17% | +65,401+28.7% | Added |
| Permian Investment Partners, LP | 303,700 | $98.5M | 13.63% | +114,700+60.7% | Added |
| Russell Investments Group, Ltd. | 320,958 | $104.1M | 0.21% | +779+0.2% | Added |
| Wells Fargo & Company | 321,217 | $104.1M | 0.03% | −6,706−2.0% | Reduced |
| California State Teachers Retirement System | 326,917 | $106.0M | 0.16% | −13,349−3.9% | Reduced |
| Gladstone Capital Management LLP | 331,142 | $107.4M | 10.96% | +28,534+9.4% | Added |
| Haverford Trust Co | 348,150 | $112.9M | 1.38% | −2,720−0.8% | Reduced |
| Douglass Winthrop Advisors, LLC | 353,266 | $114.5M | 2.84% | +2,265+0.6% | Added |
| BloombergSen Inc. | 356,860 | $115.7M | 10.27% | −9,404−2.6% | Reduced |
| New York State Common Retirement Fund | 364,211 | $118.1M | 0.17% | −45,161−11.0% | Reduced |
| Capital Group Private Client Services, Inc. | 371,746 | $120.5M | 1.47% | −26,458−6.6% | Reduced |
| USS Investment Management Ltd | 373,198 | $121.0M | 1.33% | +242,567+185.7% | Added |
| Rhumbline Advisers | 377,529 | $122.4M | 0.14% | −5,322−1.4% | Reduced |
| Envestnet Asset Management Inc | 392,444 | $127.2M | 0.06% | +147,245+60.1% | Added |
| Royal Bank of Canada | 423,140 | $137.2M | 0.04% | −405,807−49.0% | Reduced |
| Deutsche Bank AG | 433,807 | $140.6M | 0.09% | −10,714−2.4% | Reduced |
| Vaughan Nelson Investment Management, L.P. | 496,249 | $160.9M | 1.82% | +10,626+2.2% | Added |
| Amundi | 500,786 | $163.3M | 0.08% | +104,965+26.5% | Added |
| Natixis Advisors, L.P. | 508,653 | $164.9M | 0.50% | +27,627+5.7% | Added |
| Ensign Peak Advisors, Inc | 515,595 | $167.2M | 0.36% | −9,317−1.8% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 516,382 | $167.4M | 0.14% | −10,607−2.0% | Reduced |
| JPMorgan Chase & Co | 550,537 | $178.5M | 0.02% | −47,811−8.0% | Reduced |
| Bessemer Group Inc | 585,256 | $189.8M | 0.42% | −3,826−0.6% | Reduced |
| Janus Henderson Group PLC | 591,765 | $191.9M | 0.13% | −74,700−11.2% | Reduced |
| Omers Administration Corp | 602,637 | $195.4M | 2.94% | +229,500+61.5% | Added |