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 |
|---|---|---|---|---|---|
| Biltmore Family Office, LLC | 51,174 | $15.4M | 2.93% | +51,174 | New |
| Kornitzer Capital Management Inc | 50,625 | $15.2M | 0.23% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 54,962 | $15.2M | 0.11% | −7,832−12.5% | Reduced |
| Nuveen Asset Management, LLC | 50,339 | $15.1M | 0.00% | −12,588−20.0% | Reduced |
| Oregon Public Employees Retirement Fund | 50,109 | $15.1M | 0.17% | +3,901+8.4% | Added |
| USS Investment Management Ltd | 49,909 | $15.0M | 0.12% | 00.0% | Unchanged |
| Corsair Capital Management, L.P. | 49,811 | $15.0M | 2.81% | −1,489−2.9% | Reduced |
| Old National Bancorp | 49,450 | $14.9M | 0.53% | −1,427−2.8% | Reduced |
| MetLife Investment Management | 48,680 | $14.6M | 0.12% | −2,307−4.5% | Reduced |
| People's United Financial, Inc. | 48,424 | $14.6M | 0.35% | −462−0.9% | Reduced |
| Jefferies Group LLC | 47,240 | $14.2M | 0.26% | −22,664−32.4% | Reduced |
| Greenwood Gearhart Inc | 46,710 | $14.0M | 1.94% | +274+0.6% | Added |
| Marks Group Wealth Management, Inc | 45,421 | $13.7M | 1.67% | −1,498−3.2% | Reduced |
| Brinker Capital Investments, LLC | 45,473 | $13.7M | 0.20% | −10,104−18.2% | Reduced |
| Advisor Group Holdings, Inc. | 44,904 | $13.5M | 0.03% | +12,144+37.1% | Added |
| Guggenheim Capital LLC | 44,623 | $13.4M | 0.07% | −15,641−26.0% | Reduced |
| Cubist Systematic Strategies, LLC | 44,603 | $13.4M | 0.13% | −2,932−6.2% | Reduced |
| Teacher Retirement System of Texas | 43,862 | $13.2M | 0.06% | +7,644+21.1% | Added |
| Swiss Life Asset Management Ltd | 43,786 | $13.2M | 0.17% | +663+1.5% | Added |
| Kirr Marbach & Co LLC | 43,777 | $13.2M | 3.48% | −948−2.1% | Reduced |
| Bridgewater Associates, LP | 43,533 | $13.1M | 0.08% | −48,905−52.9% | Reduced |
| Bank of Nova Scotia | 43,263 | $13.0M | 0.02% | +6,103+16.4% | Added |
| Hantz Financial Services, Inc. | 42,889 | $12.9M | 0.37% | +884+2.1% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 42,517 | $12.8M | 0.03% | +41,944+7,320.1% | Added |
| Majedie Asset Management Ltd | 42,267 | $12.7M | 0.97% | −33,095−43.9% | Reduced |
| Silvercrest Asset Management Group LLC | 41,818 | $12.6M | 0.08% | +729+1.8% | Added |
| Two Sigma Advisers, LP | 41,700 | $12.5M | 0.03% | −22,400−34.9% | Reduced |
| Squarepoint Ops LLC | 41,446 | $12.5M | 0.06% | +24,743+148.1% | Added |
| YHB Investment Advisors, Inc. | 40,827 | $12.3M | 0.97% | −3,490−7.9% | Reduced |
| Utah Retirement Systems | 39,684 | $11.9M | 0.15% | −800−2.0% | Reduced |
| Westpac Banking Corp | 38,574 | $11.6M | 0.12% | −1,818−4.5% | Reduced |
| Public Employees Retirement Association of Colorado | 38,337 | $11.5M | 0.05% | −175−0.5% | Reduced |
| Gulf International Bank (UK) Ltd | 38,000 | $11.4M | 0.16% | −7,702−16.9% | Reduced |
| Cullen/Frost Bankers, Inc. | 37,523 | $11.3M | 0.21% | −12,022−24.3% | Reduced |
| ExodusPoint Capital Management, LP | 37,510 | $11.3M | 0.14% | +37,510 | New |
| Ninety One UK Ltd | 36,810 | $11.1M | 0.03% | +36,810 | New |
| Public Sector Pension Investment Board | 36,764 | $11.1M | 0.06% | −1,320−3.5% | Reduced |
| Point72 Asset Management, L.P. | 36,400 | $10.9M | 0.05% | +36,400 | New |
| HighTower Advisors, LLC | 36,242 | $10.9M | 0.02% | +321+0.9% | Added |
| Cumberland Partners Ltd | 36,030 | $10.8M | 0.76% | +9,030+33.4% | Added |
| Stephens Inc | 35,967 | $10.8M | 0.16% | −337−0.9% | Reduced |
| Thrivent Financial for Lutherans | 35,709 | $10.7M | 0.02% | −2,521−6.6% | Reduced |
| M&T Bank Corp | 34,984 | $10.5M | 0.04% | −2,131−5.7% | Reduced |
| Sustainable Growth Advisers, LP | 34,481 | $10.4M | 0.05% | −3,405−9.0% | Reduced |
| LPL Financial LLC | 34,447 | $10.4M | 0.01% | −2,513−6.8% | Reduced |
| Yousif Capital Management, LLC | 33,969 | $10.2M | 0.11% | +33,969 | New |
| Citizens Financial Group Inc | 32,362 | $9.73M | 0.33% | −476−1.4% | Reduced |
| CIBC World Markets Inc. | 32,313 | $9.71M | 0.03% | −1,965−5.7% | Reduced |
| State of Alaska, Department of Revenue | 31,891 | $9.59M | 0.09% | −2,755−8.0% | Reduced |
| Fiduciary Group LLC | 31,385 | $9.43M | 1.05% | +384+1.2% | Added |
| Metropolitan Life Insurance Co | 30,876 | $9.28M | 0.13% | −1,604−4.9% | Reduced |
| Texas Permanent School Fund | 30,391 | $9.13M | 0.11% | −4,484−12.9% | Reduced |
| Peapack Gladstone Financial Corp | 30,321 | $9.11M | 0.17% | −7,217−19.2% | Reduced |
| William Blair Investment Management, LLC | 30,064 | $9.04M | 0.02% | −15,241−33.6% | Reduced |
| Commonwealth Equity Services, LLC | 30,064 | $9.04M | 0.02% | −178−0.6% | Reduced |
| Worldquant Millennium Advisors LLC | 29,965 | $9.01M | 0.18% | −99,032−76.8% | Reduced |
| Aperture Investors, LLC | 29,567 | $8.89M | 1.14% | −13,581−31.5% | Reduced |
| Allspring Global Investments Holdings, LLC | 29,255 | $8.79M | 0.01% | +29,255 | New |
| Mutual of America Capital Management LLC | 29,100 | $8.75M | 0.09% | −521−1.8% | Reduced |
| ING Groep NV | 28,757 | $8.64M | 0.08% | +9,805+51.7% | Added |
| Zevin Asset Management LLC | 28,159 | $8.46M | 1.52% | +372+1.3% | Added |
| Man Group plc | 28,045 | $8.43M | 0.03% | −14,041−33.4% | Reduced |
| Nissay Asset Management Corp | 27,773 | $8.35M | 0.06% | +1,550+5.9% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 27,656 | $8.31M | 0.09% | −634−2.2% | Reduced |
| US Bancorp | 27,384 | $8.23M | 0.01% | +86+0.3% | Added |
| Strategy Asset Managers LLC | 27,310 | $8.21M | 2.13% | −296−1.1% | Reduced |
| Xponance, Inc. | 27,255 | $8.19M | 0.13% | +2,408+9.7% | Added |
| Capital International Ltd | 27,027 | $8.12M | 0.41% | −160−0.6% | Reduced |
| Boothbay Fund Management, LLC | 26,985 | $8.11M | 0.27% | +17,985+199.8% | Added |
| Dai-Ichi Life Insurance Company, Ltd | 26,756 | $8.04M | 0.10% | −368−1.4% | Reduced |
| Tower Research Capital LLC (TRC) | 25,847 | $7.77M | 0.13% | +22,522+677.4% | Added |
| Commerce Bank | 25,813 | $7.76M | 0.05% | −405−1.5% | Reduced |
| Fifth Third Bancorp | 25,702 | $7.72M | 0.03% | +197+0.8% | Added |
| Mirae Asset Global Investments Co., Ltd. | 25,425 | $7.64M | 0.02% | +7,148+39.1% | Added |
| Regions Financial Corp | 24,631 | $7.40M | 0.06% | −1,657−6.3% | Reduced |
| Foyston, Gordon, & Payne Inc | 24,586 | $7.39M | 1.72% | −935−3.7% | Reduced |
| Baird Financial Group, Inc. | 24,503 | $7.37M | 0.02% | −330−1.3% | Reduced |
| Comerica Bank | 27,146 | $7.27M | 0.05% | −2,249−7.7% | Reduced |
| Carderock Capital Management Inc | 24,017 | $7.22M | 1.73% | −72−0.3% | Reduced |
| Citadel Advisors LLC | 23,690 | $7.12M | 0.01% | −65,959−73.6% | Reduced |
| Violich Capital Management, Inc. | 23,120 | $6.95M | 1.00% | −50−0.2% | Reduced |
| Handelsbanken Fonder AB | 23,047 | $6.93M | 0.03% | −2,073−8.3% | Reduced |
| Credential Qtrade Securities Inc. | 22,873 | $6.87M | 0.46% | +1,272+5.9% | Added |
| Northwestern Mutual Wealth Management Co | 22,867 | $6.87M | 0.01% | +1,334+6.2% | Added |
| Robeco Schweiz AG | 22,792 | $6.85M | 0.09% | +1,457+6.8% | Added |
| Van Eck Associates Corp | 22,588 | $6.79M | 0.02% | +1,246+5.8% | Added |
| Tudor Investment Corp Et Al | 22,106 | $6.64M | 0.13% | +22,106 | New |
| Equitable Trust Co | 21,699 | $6.52M | 0.40% | +1,547+7.7% | Added |
| MRJ Capital Inc | 21,507 | $6.46M | 3.73% | −2,513−10.5% | Reduced |
| Boston Common Asset Management, LLC | 21,066 | $6.33M | 0.26% | −945−4.3% | Reduced |
| Jane Street Group, LLC | 21,059 | $6.33M | 0.01% | +11,335+116.6% | Added |
| Pictet & Cie (Europe) SA | 20,452 | $6.15M | 0.21% | −3,019−12.9% | Reduced |
| First National Bank of Omaha | 20,011 | $6.01M | 0.29% | −323−1.6% | Reduced |
| Johnson Investment Counsel Inc | 19,984 | $6.01M | 0.07% | −41−0.2% | Reduced |
| Live Oak Private Wealth LLC | 19,006 | $5.71M | 1.07% | +267+1.4% | Added |
| Tredje AP-fonden | 19,006 | $5.71M | 0.11% | +1,806+10.5% | Added |
| Shufro Rose & Co LLC | 19,000 | $5.71M | 0.41% | 00.0% | Unchanged |
| Securian Asset Management, Inc | 18,690 | $5.62M | 0.10% | −588−3.1% | Reduced |
| Gotham Asset Management, LLC | 18,124 | $5.45M | 0.18% | +9,470+109.4% | Added |
| Elo Mutual Pension Insurance Co | 17,136 | $5.15M | 0.14% | +1,336+8.5% | Added |