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 2022
Institutional positions in Aon plc as of Jun 30, 2022. 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
- 966
- −2 vs. Q1 2022
- Shares held
- 183.7M
- −3.38M (−1.8%) vs. Q1 2022
- Total value
- $49.5B
- −$11.3B (−18.6%) vs. Q1 2022
- New holders
- 94
- 310 more added
- Sold out
- 96
- 380 more reduced
17 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2022: 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 2022
Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q1 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 17,922,637 | $4.83B | 0.14% | +25,001+0.1% | Added |
| Massachusetts Financial Services Co | 16,424,298 | $4.43B | 1.53% | −1,584,482−8.8% | Reduced |
| BlackRock Inc. | 13,590,766 | $3.67B | 0.12% | −668,594−4.7% | Reduced |
| Capital World Investors | 9,630,309 | $2.60B | 0.55% | +687,346+7.7% | Added |
| State Street Corp | 8,819,969 | $2.38B | 0.14% | −959,133−9.8% | Reduced |
| Capital International Investors | 5,769,092 | $1.56B | 0.42% | +284,587+5.2% | Added |
| WCM Investment Management, LLC | 5,558,579 | $1.49B | 5.36% | −320,761−5.5% | Reduced |
| Mawer Investment Management Ltd. | 5,371,672 | $1.45B | 8.23% | −186,568−3.4% | Reduced |
| Lazard Asset Management LLC | 5,016,500 | $1.35B | 1.83% | −60,201−1.2% | Reduced |
| Berkshire Hathaway IncSuperinvestorBerkshire Hathaway | 4,396,000 | $1.19B | 0.39% | 00.0% | Unchanged |
| Eagle Capital Management LLC | 3,772,214 | $1.02B | 4.43% | −716,277−16.0% | Reduced |
| Geode Capital Management, LLC | 3,514,444 | $945.8M | 0.14% | −39,038−1.1% | Reduced |
| Northern Trust Corp | 2,570,297 | $693.2M | 0.15% | −233,437−8.3% | Reduced |
| Neuberger Berman Group LLC | 2,531,736 | $682.8M | 0.69% | +10,817+0.4% | Added |
| Mackenzie Financial Corp | 2,515,718 | $678.4M | 1.09% | +51,597+2.1% | Added |
| Bank of America Corp | 2,318,188 | $625.2M | 0.08% | +23,684+1.0% | Added |
| Longview Partners (Guernsey) LTD | 2,235,491 | $602.9M | 4.61% | −256,928−10.3% | Reduced |
| Bank of New York Mellon Corp | 2,184,150 | $589.0M | 0.13% | +67,666+3.2% | Added |
| Independent Franchise Partners LLP | 2,148,008 | $579.3M | 5.45% | −64,853−2.9% | Reduced |
| Artisan Partners Limited Partnership | 2,098,897 | $566.0M | 0.96% | −362,360−14.7% | Reduced |
| Wellington Management Group LLP | 2,004,749 | $540.6M | 0.11% | −604,715−23.2% | Reduced |
| Invesco Ltd. | 1,734,705 | $467.8M | 0.14% | +133,617+8.3% | Added |
| GQG Partners LLC | 1,734,429 | $467.7M | 1.15% | +260,537+17.7% | Added |
| Legal & General Group Plc | 1,625,285 | $438.3M | 0.16% | +2,285+0.1% | Added |
| Morgan Stanley | 1,552,747 | $418.7M | 0.05% | +735,484+90.0% | Added |
| JPMorgan Chase & Co | 1,552,274 | $418.6M | 0.06% | +1,031,017+197.8% | Added |
| Janus Henderson Group PLC | 1,462,981 | $394.6M | 0.27% | −467,050−24.2% | Reduced |
| California Public Employees Retirement System | 1,263,117 | $340.6M | 0.32% | −37,923−2.9% | Reduced |
| Cantillon Capital Management LLC | 1,233,391 | $332.6M | 2.78% | −6,609−0.5% | Reduced |
| UBS Asset Management Americas Inc | 1,174,205 | $316.7M | 0.17% | −107,828−8.4% | Reduced |
| Price T Rowe Associates Inc | 1,167,093 | $314.7M | 0.04% | −40,343−3.3% | Reduced |
| FMR LLC | 1,156,738 | $311.9M | 0.03% | +126,678+12.3% | Added |
| Boston Partners | 1,087,969 | $293.4M | 0.41% | +103,745+10.5% | Added |
| Charles Schwab Investment Management Inc | 1,032,191 | $278.4M | 0.10% | −3,330−0.3% | Reduced |
| Dimensional Fund Advisors LP | 990,268 | $267.0M | 0.10% | −84,618−7.9% | Reduced |
| Norges Bank | 977,012 | $263.5M | 0.07% | −92,263−8.6% | Reduced |
| Polen Capital Management LLC | 934,339 | $252.0M | 0.66% | −50,357−5.1% | Reduced |
| Farallon Capital Management, L.L.C. | 928,486 | $250.4M | 1.47% | −85,500−8.4% | Reduced |
| Swiss National Bank | 927,974 | $250.3M | 0.17% | −26,400−2.8% | Reduced |
| Principal Financial Group Inc | 890,287 | $240.1M | 0.18% | +16,301+1.9% | Added |
| First Pacific Advisors, LP | 858,658 | $231.6M | 3.43% | −57,599−6.3% | Reduced |
| Goldman Sachs Group Inc | 830,217 | $223.9M | 0.07% | +26,071+3.2% | Added |
| Royal Bank of Canada | 799,401 | $215.6M | 0.07% | −62,867−7.3% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 794,342 | $214.2M | 0.39% | −150,912−16.0% | Reduced |
| Blair William & Co | 755,432 | $203.7M | 0.90% | +22,008+3.0% | Added |
| Viking Global Investors LPSuperinvestorViking Global Investors | 704,639 | $190.0M | 0.87% | −888,441−55.8% | Reduced |
| New York State Common Retirement Fund | 679,709 | $183.3M | 0.24% | −105,520−13.4% | Reduced |
| Allianz Asset Management GmbH | 676,588 | $182.5M | 0.18% | +22,341+3.4% | Added |
| Ensign Peak Advisors, Inc | 640,606 | $172.8M | 0.41% | +9,835+1.6% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 637,092 | $171.8M | 0.13% | −224,226−26.0% | Reduced |
| Bessemer Group Inc | 613,809 | $165.5M | 0.41% | +32,704+5.6% | Added |
| Vaughan Nelson Investment Management, L.P. | 600,600 | $162.0M | 2.19% | −3,769−0.6% | Reduced |
| Millennium Management LLC | 599,769 | $161.7M | 0.21% | +548,672+1,073.8% | Added |
| Frontier Capital Management Co LLC | 559,256 | $150.8M | 1.74% | +151,594+37.2% | Added |
| Ameriprise Financial Inc | 534,715 | $144.2M | 0.05% | −16,999−3.1% | Reduced |
| BloombergSen Inc. | 522,302 | $140.9M | 11.16% | −13,050−2.4% | Reduced |
| Deutsche Bank AG | 505,140 | $136.2M | 0.08% | −208,641−29.2% | Reduced |
| FIL Ltd | 498,633 | $134.5M | 0.16% | +368,680+283.7% | Added |
| Manufacturers Life Insurance Company, The | 468,592 | $126.4M | 0.09% | +187,630+66.8% | Added |
| DSM Capital Partners LLC | 468,379 | $126.3M | 2.12% | −2,734−0.6% | Reduced |
| Altrinsic Global Advisors LLC | 461,234 | $124.4M | 5.05% | −7,844−1.7% | Reduced |
| Natixis Advisors, L.P. | 450,300 | $121.4M | 0.53% | −6,368−1.4% | Reduced |
| Capital Group Private Client Services, Inc. | 429,687 | $115.9M | 1.50% | −6,256−1.4% | Reduced |
| Broad Run Investment Management, LLC | 382,564 | $103.2M | 9.40% | −40,308−9.5% | Reduced |
| Omers Administration Corp | 373,137 | $100.6M | 1.45% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 368,561 | $99.3M | 0.20% | +14,758+4.2% | Added |
| Barclays PLC | 367,823 | $99.2M | 0.11% | −54,504−12.9% | Reduced |
| California State Teachers Retirement System | 363,388 | $98.0M | 0.16% | −11,946−3.2% | Reduced |
| Polar Capital Holdings Plc | 360,000 | $97.1M | 0.75% | +22,500+6.7% | Added |
| Wells Fargo & Company | 355,575 | $95.9M | 0.03% | −39,755−10.1% | Reduced |
| Acadian Asset Management LLC | 352,690 | $95.1M | 0.49% | +220,729+167.3% | Added |
| Credit Suisse AG | 351,081 | $94.7M | 0.10% | −140,571−28.6% | Reduced |
| Swedbank AB | 349,479 | $94.2M | 0.21% | +695+0.2% | Added |
| Rhumbline Advisers | 346,431 | $93.4M | 0.14% | +3,359+1.0% | Added |
| Douglass Winthrop Advisors, LLC | 345,782 | $93.3M | 2.62% | +361+0.1% | Added |
| Amundi | 339,018 | $91.1M | 0.07% | +16,971+5.3% | Added |
| Capital International Inc | 303,975 | $82.0M | 1.14% | −27,225−8.2% | Reduced |
| Alliancebernstein L.P. | 303,326 | $81.8M | 0.04% | +29,234+10.7% | Added |
| Atlanta Capital Management Co L L C | 294,172 | $79.3M | 0.34% | −56,647−16.1% | Reduced |
| CIBC World Markets Corp | 277,325 | $74.8M | 0.70% | −2,580−0.9% | Reduced |
| Pensioenfonds Rail & Ov | 275,770 | $74.4M | 2.69% | −142,240−34.0% | Reduced |
| APG Asset Management N.V. | 287,104 | $74.1M | 0.17% | −43,800−13.2% | Reduced |
| Nicholas Company, Inc. | 273,160 | $73.7M | 1.61% | −5,685−2.0% | Reduced |
| Schroder Investment Management Group | 255,360 | $68.7M | 0.10% | +141,523+124.3% | Added |
| State Board of Administration of Florida Retirement System | 245,732 | $66.3M | 0.16% | −16,647−6.3% | Reduced |
| Citigroup Inc | 239,393 | $64.6M | 0.09% | +38,967+19.4% | Added |
| Renaissance Technologies LLC | 238,100 | $64.2M | 0.08% | −2,600−1.1% | Reduced |
| Kovitz Investment Group Partners, LLC | 235,525 | $63.5M | 1.41% | −3,710−1.6% | Reduced |
| New York State Teachers Retirement System | 234,828 | $63.3M | 0.16% | −5,678−2.4% | Reduced |
| Davenport & Co LLC | 232,720 | $62.6M | 0.52% | −3,303−1.4% | Reduced |
| Haverford Trust Co | 231,984 | $62.6M | 0.82% | +229,213+8,271.9% | Added |
| Envestnet Asset Management Inc | 230,947 | $62.3M | 0.03% | −3,237−1.4% | Reduced |
| Cooper Investors Pty Ltd | 226,036 | $61.0M | 5.31% | +509+0.2% | Added |
| Bank of Montreal | 222,086 | $60.4M | 0.04% | −39,659−15.2% | Reduced |
| CIBC Asset Management Inc | 223,081 | $60.2M | 0.25% | +3,511+1.6% | Added |
| SEI Investments Co | 214,532 | $57.9M | 0.13% | +52,211+32.2% | Added |
| Raymond James & Associates | 210,514 | $56.8M | 0.06% | −5,428−2.5% | Reduced |
| Ardevora Asset Management LLP | 209,724 | $56.6M | 0.93% | +209,724 | New |
| Canada Pension Plan Investment Board | 209,555 | $56.5M | 0.09% | −3,601−1.7% | Reduced |
| Eaton Vance Management | 208,485 | $56.2M | 0.08% | +559+0.3% | Added |