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, Q2 2024
Institutional positions in Aon plc as of Jun 30, 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
- 1,110
- +36 vs. Q1 2024
- Shares held
- 188.6M
- +17.1M (+10.0%) vs. Q1 2024
- Total value
- $55.4B
- −$1.84B (−3.2%) vs. Q1 2024
- New holders
- 132
- 395 more added
- Sold out
- 96
- 375 more reduced
12 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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 | 1,265 | $60.6B |
| Q4 2025 | 1,288 | $66.7B |
| Q3 2025 | 1,254 | $66.3B |
| Q2 2025 | 1,232 | $69.3B |
| Q1 2025 | 1,275 | $77.1B |
| Q4 2024 | 1,195 | $69.1B |
| Q3 2024 | 1,148 | $66.1B |
| Q2 2024 | 1,110 | $55.4B |
| Q1 2024 | 1,086 | $57.4B |
| Q4 2023 | 1,066 | $49.8B |
| Q3 2023 | 1,048 | $56.4B |
| Q2 2023 | 1,024 | $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, Q2 2024
Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 19,307,667 | $5.67B | 0.11% | +1,645,995+9.3% | Added |
| BlackRock Inc. | 15,266,345 | $4.48B | 0.10% | +781,417+5.4% | Added |
| Massachusetts Financial Services Co | 12,552,569 | $3.69B | 1.13% | +309,702+2.5% | Added |
| Capital World Investors | 12,036,822 | $3.53B | 0.58% | +2,290,259+23.5% | Added |
| State Street Corp | 8,811,704 | $2.59B | 0.11% | +569,241+6.9% | Added |
| Morgan Stanley | 8,205,275 | $2.41B | 0.19% | +990,904+13.7% | Added |
| Mawer Investment Management Ltd. | 4,405,780 | $1.29B | 6.12% | +52,099+1.2% | Added |
| HPS Investment Partners, LLC | 4,339,759 | $1.27B | 95.87% | +4,339,759 | New |
| Geode Capital Management, LLC | 4,283,730 | $1.25B | 0.11% | +379,460+9.7% | Added |
| Berkshire Hathaway IncSuperinvestorBerkshire Hathaway | 4,100,000 | $1.20B | 0.43% | 00.0% | Unchanged |
| Eagle Capital Management LLC | 4,001,132 | $1.17B | 4.36% | +1,211,598+43.4% | Added |
| WCM Investment Management, LLC | 3,484,817 | $1.02B | 2.41% | −850,841−19.6% | Reduced |
| Lazard Asset Management LLC | 3,269,540 | $959.9M | 1.20% | −164,803−4.8% | Reduced |
| Sustainable Growth Advisers, LP | 2,759,875 | $810.2M | 3.58% | −45,324−1.6% | Reduced |
| JPMorgan Chase & Co | 2,595,737 | $762.1M | 0.07% | +1,532,016+144.0% | Added |
| Independent Franchise Partners LLP | 2,409,530 | $707.4M | 6.51% | +49,161+2.1% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 2,200,019 | $645.9M | 0.79% | +256,286+13.2% | Added |
| Capital International Investors | 2,199,408 | $645.6M | 0.13% | −3,042,178−58.0% | Reduced |
| Veritas Asset Management LLP | 2,126,796 | $624.4M | 4.72% | +1,814,906+581.9% | Added |
| Northern Trust Corp | 2,086,106 | $612.4M | 0.10% | +51,817+2.5% | Added |
| Bank of New York Mellon Corp | 2,000,969 | $587.4M | 0.11% | +548,563+37.8% | Added |
| Neuberger Berman Group LLC | 1,986,433 | $583.2M | 0.48% | +264,154+15.3% | Added |
| Norges Bank | 1,974,769 | $579.8M | 0.09% | +423,186+27.3% | Added |
| Mackenzie Financial Corp | 1,918,201 | $563.1M | 0.84% | −542,261−22.0% | Reduced |
| Farallon Capital Management, L.L.C. | 1,875,200 | $550.5M | 3.25% | +1,243,200+196.7% | Added |
| Bank of America Corp | 1,767,280 | $518.8M | 0.05% | −84,769−4.6% | Reduced |
| Longview Partners (Guernsey) LTD | 1,520,594 | $446.4M | 3.31% | −198,510−11.5% | Reduced |
| Legal & General Group Plc | 1,432,119 | $420.4M | 0.12% | +16,430+1.2% | Added |
| FIL Ltd | 1,370,143 | $402.2M | 0.40% | +127,666+10.3% | Added |
| Boston Partners | 1,344,074 | $394.8M | 0.49% | +359,629+36.5% | Added |
| Ameriprise Financial Inc | 1,218,558 | $357.7M | 0.10% | +514,583+73.1% | Added |
| Charles Schwab Investment Management Inc | 1,194,841 | $350.8M | 0.07% | +117,341+10.9% | Added |
| Cantillon Capital Management LLC | 1,138,262 | $334.2M | 2.23% | −57,928−4.8% | Reduced |
| Goldman Sachs Group Inc | 1,099,046 | $322.7M | 0.06% | +346,125+46.0% | Added |
| Meritage Group LP | 1,092,048 | $320.6M | 8.15% | +317,534+41.0% | Added |
| Artisan Partners Limited Partnership | 981,415 | $288.1M | 0.44% | +724,933+282.6% | Added |
| Manufacturers Life Insurance Company, The | 980,665 | $287.9M | 0.27% | +16,101+1.7% | Added |
| Barclays PLC | 970,963 | $285.1M | 0.13% | +19,888+2.1% | Added |
| Invesco Ltd. | 958,471 | $281.4M | 0.06% | −162,128−14.5% | Reduced |
| Principal Financial Group Inc | 889,169 | $261.0M | 0.16% | +13,307+1.5% | Added |
| California Public Employees Retirement System | 888,351 | $260.8M | 0.19% | −168,932−16.0% | Reduced |
| Polen Capital Management LLC | 822,041 | $241.3M | 0.61% | −8,075−1.0% | Reduced |
| C WorldWide Group Holding A/S | 814,203 | $239.0M | 2.59% | −9,872−1.2% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 813,061 | $238.7M | 0.26% | −190,557−19.0% | Reduced |
| First Pacific Advisors, LP | 736,821 | $216.3M | 2.93% | +15,017+2.1% | Added |
| Price T Rowe Associates Inc | 731,517 | $214.8M | 0.03% | +73,108+11.1% | Added |
| Nuveen Asset Management, LLC | 691,332 | $203.0M | 0.06% | +155,531+29.0% | Added |
| Dimensional Fund Advisors LP | 655,944 | $192.6M | 0.05% | +46,560+7.6% | Added |
| USS Investment Management Ltd | 647,643 | $190.1M | 1.52% | +33,934+5.5% | Added |
| Blair William & Co | 602,517 | $176.9M | 0.55% | −8,648−1.4% | Reduced |
| Omers Administration Corp | 601,203 | $176.5M | 1.70% | +6,938+1.2% | Added |
| Swiss National Bank | 587,800 | $172.6M | 0.12% | −11,800−2.0% | Reduced |
| UBS Group AG | 543,277 | $159.5M | 0.05% | +276,140+103.4% | Added |
| Amundi | 538,548 | $158.7M | 0.06% | +125,170+30.3% | Added |
| Fiera Capital Corp | 530,385 | $155.7M | 0.48% | −36,708−6.5% | Reduced |
| Stone Point Capital LLC | 517,093 | $151.8M | 11.93% | +517,093 | New |
| FMR LLC | 454,118 | $133.3M | 0.01% | +78,131+20.8% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 453,624 | $133.2M | 0.10% | −43,142−8.7% | Reduced |
| Bank of Montreal | 444,474 | $132.6M | 0.07% | +119,626+36.8% | Added |
| Assenagon Asset Management S.A. | 420,756 | $123.5M | 0.31% | +75,865+22.0% | Added |
| Royal Bank of Canada | 393,901 | $115.6M | 0.03% | −23,262−5.6% | Reduced |
| Rhumbline Advisers | 384,559 | $112.9M | 0.11% | +19,936+5.5% | Added |
| Fiducient Advisors LLC | 372,391 | $109.3M | 15.10% | +372,391 | New |
| National Pension Service | 370,643 | $108.8M | 0.13% | +6,549+1.8% | Added |
| Douglass Winthrop Advisors, LLC | 367,020 | $107.7M | 2.20% | +10,302+2.9% | Added |
| Envestnet Asset Management Inc | 358,965 | $105.4M | 0.04% | −10,636−2.9% | Reduced |
| Partners Group Holding AG | 338,985 | $99.5M | 7.50% | +338,985 | New |
| Kovitz Investment Group Partners, LLC | 336,597 | $98.8M | 0.84% | +7,570+2.3% | Added |
| Haverford Trust Co | 335,950 | $98.6M | 1.04% | −11,314−3.3% | Reduced |
| Russell Investments Group, Ltd. | 333,285 | $97.8M | 0.16% | −6,791−2.0% | Reduced |
| California State Teachers Retirement System | 326,043 | $95.7M | 0.12% | −6,620−2.0% | Reduced |
| Deutsche Bank AG | 311,177 | $91.4M | 0.04% | +7,446+2.5% | Added |
| Prana Capital Management, LP | 304,890 | $89.5M | 4.26% | +15,061+5.2% | Added |
| Wealthspire Advisors, LLC | 304,275 | $89.3M | 1.14% | +295,973+3,565.1% | Added |
| New York State Common Retirement Fund | 304,005 | $89.2M | 0.12% | −3,955−1.3% | Reduced |
| Natixis Advisors, L.P. | 302,732 | $88.9M | 0.19% | −37,813−11.1% | Reduced |
| Wells Fargo & Company | 301,307 | $88.5M | 0.02% | −23,431−7.2% | Reduced |
| BloombergSen Inc. | 294,606 | $86.5M | 8.22% | −10,466−3.4% | Reduced |
| Davenport & Co LLC | 284,132 | $83.3M | 0.53% | +2,873+1.0% | Added |
| Bowie Capital Management, LLC | 262,481 | $77.1M | 5.05% | +50,086+23.6% | Added |
| Weitz Investment Management, Inc.SuperinvestorWeitz Investment Management | 260,950 | $76.6M | 4.02% | +102,650+64.8% | Added |
| Altrinsic Global Advisors LLC | 256,007 | $75.2M | 3.35% | +256,007 | New |
| Aviva PLC | 255,978 | $75.2M | 0.21% | +17,222+7.2% | Added |
| UBS Asset Management Americas Inc | 241,547 | $70.9M | 0.02% | −1,034,817−81.1% | Reduced |
| Capital Group Private Client Services, Inc. | 240,835 | $70.7M | 0.71% | −38,011−13.6% | Reduced |
| Scharf Investments, LLC | 240,425 | $70.6M | 2.01% | +240,425 | New |
| Millennium Management LLC | 239,687 | $70.4M | 0.06% | +157,362+191.1% | Added |
| DekaBank Deutsche Girozentrale | 240,418 | $70.2M | 0.13% | −34,691−12.6% | Reduced |
| SEI Investments Co | 235,263 | $69.1M | 0.10% | +8,647+3.8% | Added |
| Worldquant Millennium Advisors LLC | 233,409 | $68.5M | 0.62% | +184,049+372.9% | Added |
| Nicholas Company, Inc. | 228,245 | $67.0M | 1.11% | 00.0% | Unchanged |
| Jane Street Group, LLC | 227,823 | $66.9M | 0.07% | +196,070+617.5% | Added |
| Summit Trail Advisors, LLC | 225,131 | $66.1M | 1.74% | +222,965+10,293.9% | Added |
| Squarepoint Ops LLC | 224,571 | $65.9M | 0.25% | +137,543+158.0% | Added |
| Alliancebernstein L.P. | 223,003 | $65.5M | 0.02% | +3,835+1.7% | Added |
| Ensign Peak Advisors, Inc | 216,110 | $63.4M | 0.12% | −19,409−8.2% | Reduced |
| Canada Pension Plan Investment Board | 208,022 | $61.1M | 0.06% | +204,121+5,232.5% | Added |
| Verition Fund Management LLC | 204,372 | $60.0M | 0.46% | +102,086+99.8% | Added |
| Raymond James & Associates | 202,472 | $59.4M | 0.04% | +23,558+13.2% | Added |
| State Board of Administration of Florida Retirement System | 190,829 | $56.0M | 0.11% | −36,636−16.1% | Reduced |