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, Q1 2023
Institutional positions in Aon plc as of Mar 31, 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
- 1,014
- −2 vs. Q4 2022
- Shares held
- 176.8M
- +1.64M (+0.9%) vs. Q4 2022
- Total value
- $55.7B
- +$3.18B (+6.1%) vs. Q4 2022
- New holders
- 77
- 341 more added
- Sold out
- 79
- 403 more reduced
18 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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 | 1,266 | $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, Q1 2023
Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| KWMG, LLC | 17,208 | $5.43M | 0.73% | +174+1.0% | Added |
| Ethic Inc. | 17,347 | $5.47M | 0.22% | +4,491+34.9% | Added |
| Securian Asset Management, Inc | 17,388 | $5.48M | 0.15% | +100+0.6% | Added |
| Andra AP-fonden | 17,427 | $5.49M | 0.14% | −7,273−29.4% | Reduced |
| Verition Fund Management LLC | 17,840 | $5.62M | 0.09% | +13,286+291.7% | Added |
| Shelton Capital Management | 18,081 | $5.70M | 0.24% | +14,081+352.0% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 18,144 | $5.72M | 0.10% | +185+1.0% | Added |
| Biltmore Family Office, LLC | 18,268 | $5.76M | 1.21% | −3,860−17.4% | Reduced |
| Johnson Investment Counsel Inc | 18,338 | $5.78M | 0.08% | −973−5.0% | Reduced |
| Carderock Capital Management Inc | 18,416 | $5.81M | 2.02% | +2,136+13.1% | Added |
| British Columbia Investment Management Corp | 18,501 | $5.83M | 0.06% | −192−1.0% | Reduced |
| Regions Financial Corp | 18,713 | $5.90M | 0.05% | +317+1.7% | Added |
| William Blair Investment Management, LLC | 18,742 | $5.91M | 0.02% | −416−2.2% | Reduced |
| Nordea Investment Management AB | 18,986 | $5.98M | 0.01% | +1,014+5.6% | Added |
| Allspring Global Investments Holdings, LLC | 19,279 | $6.08M | 0.01% | +6,831+54.9% | Added |
| Captrust Financial Advisors | 19,609 | $6.18M | 0.03% | +545+2.9% | Added |
| Beese Fulmer Investment Management, Inc. | 20,378 | $6.42M | 0.73% | +342+1.7% | Added |
| Foyston, Gordon, & Payne Inc | 20,714 | $6.53M | 1.76% | −284−1.4% | Reduced |
| Aperture Investors, LLC | 21,007 | $6.62M | 0.93% | −3,621−14.7% | Reduced |
| Marks Group Wealth Management, Inc | 21,200 | $6.68M | 0.85% | +3,979+23.1% | Added |
| HRT Financial LP | 21,221 | $6.69M | 0.08% | −28,849−57.6% | Reduced |
| Credential Qtrade Securities Inc. | 21,377 | $6.74M | 0.45% | −244−1.1% | Reduced |
| Haverford Financial Services, Inc. | 21,514 | $6.78M | 2.12% | −5,688−20.9% | Reduced |
| Diversified Trust Co | 21,868 | $6.89M | 0.27% | −2,089−8.7% | Reduced |
| Contravisory Investment Management, Inc. | 22,034 | $6.95M | 1.96% | −186−0.8% | Reduced |
| Unio Capital LLC | 22,166 | $6.99M | 3.74% | −426−1.9% | Reduced |
| Live Oak Private Wealth LLC | 22,362 | $7.05M | 1.46% | −121−0.5% | Reduced |
| Violich Capital Management, Inc. | 22,420 | $7.07M | 1.20% | −200−0.9% | Reduced |
| Commerce Bank | 22,461 | $7.08M | 0.06% | −426−1.9% | Reduced |
| PGGM Investments | 22,721 | $7.16M | 0.12% | +1,438+6.8% | Added |
| Bank of Nova Scotia | 23,267 | $7.34M | 0.02% | −2,996−11.4% | Reduced |
| GHP Investment Advisors, Inc. | 23,536 | $7.42M | 0.47% | −122−0.5% | Reduced |
| Nissay Asset Management Corp | 23,879 | $7.53M | 0.07% | −1,229−4.9% | Reduced |
| National Bank of Canada | 23,974 | $7.58M | 0.02% | −2,358−9.0% | Reduced |
| Czech National Bank | 24,201 | $7.63M | 0.19% | −110.0% | Reduced |
| Strategy Asset Managers LLC | 24,256 | $7.65M | 1.86% | +1,763+7.8% | Added |
| Dai-Ichi Life Insurance Company, Ltd | 24,603 | $7.76M | 0.17% | +1,036+4.4% | Added |
| Moran Wealth Management, LLC | 24,835 | $7.83M | 0.30% | +7,719+45.1% | Added |
| Vontobel Holding Ltd. | 25,615 | $8.08M | 0.08% | +654+2.6% | Added |
| Westpac Banking Corp | 25,626 | $8.08M | 0.11% | −15,121−37.1% | Reduced |
| Bell Asset Management Ltd | 25,813 | $8.14M | 1.49% | +3,269+14.5% | Added |
| Handelsbanken Fonder AB | 25,885 | $8.16M | 0.05% | +1,528+6.3% | Added |
| Jacobs Levy Equity Management, Inc | 26,717 | $8.42M | 0.05% | −147,699−84.7% | Reduced |
| Fifth Third Bancorp | 26,935 | $8.49M | 0.04% | +106+0.4% | Added |
| Gulf International Bank (UK) Ltd | 27,203 | $8.58M | 0.18% | −8,147−23.0% | Reduced |
| Creative Planning | 27,813 | $8.77M | 0.01% | +11,231+67.7% | Added |
| Baird Financial Group, Inc. | 27,876 | $8.79M | 0.02% | +487+1.8% | Added |
| Commonwealth Equity Services, LLC | 27,970 | $8.82M | 0.02% | +654+2.4% | Added |
| Cornerstone Advisors, LLC | 28,000 | $8.83M | 0.41% | 00.0% | Unchanged |
| State of Alaska, Department of Revenue | 28,296 | $8.92M | 0.11% | −660−2.3% | Reduced |
| Silvercrest Asset Management Group LLC | 28,331 | $8.93M | 0.07% | −1,419−4.8% | Reduced |
| Thrivent Financial for Lutherans | 28,615 | $9.02M | 0.02% | −6,964−19.6% | Reduced |
| Citizens Financial Group Inc | 28,926 | $9.12M | 0.33% | −485−1.6% | Reduced |
| Boothbay Fund Management, LLC | 29,140 | $9.19M | 0.26% | +28,406+3,870.0% | Added |
| Fiduciary Group LLC | 29,182 | $9.20M | 1.20% | −724−2.4% | Reduced |
| First Foundation Advisors | 29,239 | $9.22M | 0.42% | −443−1.5% | Reduced |
| Boston Common Asset Management, LLC | 29,292 | $9.23M | 0.19% | +67+0.2% | Added |
| Mutual of America Capital Management LLC | 29,403 | $9.27M | 0.11% | −156−0.5% | Reduced |
| Peapack Gladstone Financial Corp | 30,081 | $9.48M | 0.18% | +171+0.6% | Added |
| Yousif Capital Management, LLC | 30,349 | $9.57M | 0.12% | −1,666−5.2% | Reduced |
| O'Shaughnessy Asset Management, LLC | 31,371 | $9.89M | 0.16% | +6,958+28.5% | Added |
| Zevin Asset Management LLC | 31,730 | $10.0M | 2.04% | +110+0.3% | Added |
| Baader Bank INC | 31,781 | $10.0M | 0.75% | +31+0.1% | Added |
| Borer Denton & Associates, Inc. | 32,070 | $10.1M | 4.20% | +1,587+5.2% | Added |
| Vident Investment Advisory, LLC | 32,302 | $10.2M | 0.33% | +29,814+1,198.3% | Added |
| Mariner, LLC | 32,361 | $10.2M | 0.03% | +2,254+7.5% | Added |
| Hantz Financial Services, Inc. | 32,884 | $10.4M | 0.28% | −8,080−19.7% | Reduced |
| HighTower Advisors, LLC | 32,847 | $10.4M | 0.02% | −2,070−5.9% | Reduced |
| Swiss Life Asset Management Ltd | 33,026 | $10.4M | 0.16% | +1,045+3.3% | Added |
| First Manhattan Co | 33,342 | $10.5M | 0.04% | −343−1.0% | Reduced |
| Caisse de Depot Et Placement du Quebec | 33,381 | $10.5M | 0.03% | +2,430+7.9% | Added |
| Public Employees Retirement Association of Colorado | 33,805 | $10.7M | 0.06% | −519−1.5% | Reduced |
| Factory Mutual Insurance Co | 34,000 | $10.7M | 0.17% | 00.0% | Unchanged |
| Robeco Institutional Asset Management B.V. | 34,252 | $10.8M | 0.03% | −41−0.1% | Reduced |
| Federation des caisses Desjardins du Quebec | 34,390 | $10.8M | 0.12% | +31,222+985.5% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 34,820 | $11.0M | 0.09% | −145−0.4% | Reduced |
| ING Groep NV | 34,903 | $11.0M | 0.11% | −267−0.8% | Reduced |
| Forsta Ap-Fonden | 35,400 | $11.2M | 0.13% | −7,400−17.3% | Reduced |
| YHB Investment Advisors, Inc. | 35,510 | $11.2M | 1.12% | −715−2.0% | Reduced |
| USS Investment Management Ltd | 35,673 | $11.2M | 0.15% | 00.0% | Unchanged |
| US Bancorp | 35,965 | $11.3M | 0.02% | +559+1.6% | Added |
| Two Sigma Investments, LP | 36,121 | $11.4M | 0.03% | −38,406−51.5% | Reduced |
| Stephens Inc | 36,258 | $11.4M | 0.22% | +683+1.9% | Added |
| CI Private Wealth, LLC | 36,320 | $11.5M | 0.03% | +4,888+15.6% | Added |
| Utah Retirement Systems | 36,538 | $11.5M | 0.17% | +100+0.3% | Added |
| American Century Companies Inc | 36,698 | $11.5M | 0.01% | −1,568−4.1% | Reduced |
| Main Street Research LLC | 36,884 | $11.6M | 2.30% | +36,174+5,094.9% | Added |
| Calamos Advisors LLC | 36,987 | $11.7M | 0.06% | −1,026−2.7% | Reduced |
| Ossiam | 37,780 | $11.9M | 0.25% | −25,264−40.1% | Reduced |
| New York Life Investment Management LLC | 37,885 | $11.9M | 0.13% | +8,594+29.3% | Added |
| Circle Wealth Management, LLC | 37,971 | $12.0M | 1.73% | −140.0% | Reduced |
| Cumberland Partners Ltd | 38,806 | $12.2M | 1.20% | +2,445+6.7% | Added |
| Advisor Group Holdings, Inc. | 39,173 | $12.4M | 0.02% | +245+0.6% | Added |
| Canada Pension Plan Investment Board | 39,782 | $12.5M | 0.02% | −9,099−18.6% | Reduced |
| Truist Financial Corp | 40,469 | $12.8M | 0.02% | −5,329−11.6% | Reduced |
| Two Sigma Advisers, LP | 40,600 | $12.8M | 0.03% | −21,800−34.9% | Reduced |
| Jefferies Financial Group Inc. | 41,702 | $13.1M | 0.28% | +26,089+167.1% | Added |
| Kirr Marbach & Co LLC | 42,560 | $13.4M | 4.16% | +80+0.2% | Added |
| Texas Permanent School Fund | 42,622 | $13.4M | 0.13% | +13,370+45.7% | Added |
| Partners Capital Investment Group, LLP | 43,162 | $13.6M | 0.58% | +7,993+22.7% | Added |