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 |
|---|---|---|---|---|---|
| Corsair Capital Management, L.P. | 48,849 | $15.4M | 5.85% | −898−1.8% | Reduced |
| Public Sector Pension Investment Board | 48,011 | $15.1M | 0.11% | −427−0.9% | Reduced |
| Motley Fool Wealth Management, LLC | 47,409 | $14.9M | 0.93% | −1,915−3.9% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 46,525 | $14.7M | 0.08% | +46,286+19,366.5% | Added |
| AXA S.A. | 46,058 | $14.5M | 0.05% | +27,173+143.9% | Added |
| Intermede Investment Partners Ltd | 46,045 | $14.5M | 0.36% | +200+0.4% | Added |
| ProShare Advisors LLC | 45,527 | $14.4M | 0.04% | +4,887+12.0% | Added |
| HSBC Holdings PLC | 45,809 | $14.4M | 0.02% | −54,635−54.4% | Reduced |
| Xponance, Inc. | 44,192 | $13.9M | 0.20% | +687+1.6% | Added |
| Los Angeles Capital Management LLC | 44,162 | $13.9M | 0.06% | +44,162 | New |
| Capital International Ltd | 44,124 | $13.9M | 0.83% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 43,854 | $13.8M | 0.03% | +2,305+5.5% | Added |
| Kornitzer Capital Management Inc | 43,200 | $13.6M | 0.27% | 00.0% | Unchanged |
| Partners Capital Investment Group, LLP | 43,162 | $13.6M | 0.58% | +7,993+22.7% | Added |
| Texas Permanent School Fund | 42,622 | $13.4M | 0.13% | +13,370+45.7% | Added |
| Kirr Marbach & Co LLC | 42,560 | $13.4M | 4.16% | +80+0.2% | Added |
| Jefferies Financial Group Inc. | 41,702 | $13.1M | 0.28% | +26,089+167.1% | Added |
| Two Sigma Advisers, LP | 40,600 | $12.8M | 0.03% | −21,800−34.9% | Reduced |
| Truist Financial Corp | 40,469 | $12.8M | 0.02% | −5,329−11.6% | Reduced |
| Canada Pension Plan Investment Board | 39,782 | $12.5M | 0.02% | −9,099−18.6% | Reduced |
| Advisor Group Holdings, Inc. | 39,173 | $12.4M | 0.02% | +245+0.6% | Added |
| Cumberland Partners Ltd | 38,806 | $12.2M | 1.20% | +2,445+6.7% | Added |
| Circle Wealth Management, LLC | 37,971 | $12.0M | 1.73% | −140.0% | Reduced |
| New York Life Investment Management LLC | 37,885 | $11.9M | 0.13% | +8,594+29.3% | Added |
| Ossiam | 37,780 | $11.9M | 0.25% | −25,264−40.1% | Reduced |
| Calamos Advisors LLC | 36,987 | $11.7M | 0.06% | −1,026−2.7% | Reduced |
| Main Street Research LLC | 36,884 | $11.6M | 2.30% | +36,174+5,094.9% | Added |
| American Century Companies Inc | 36,698 | $11.5M | 0.01% | −1,568−4.1% | Reduced |
| Utah Retirement Systems | 36,538 | $11.5M | 0.17% | +100+0.3% | Added |
| CI Private Wealth, LLC | 36,320 | $11.5M | 0.03% | +4,888+15.6% | Added |
| Stephens Inc | 36,258 | $11.4M | 0.22% | +683+1.9% | Added |
| Two Sigma Investments, LP | 36,121 | $11.4M | 0.03% | −38,406−51.5% | Reduced |
| US Bancorp | 35,965 | $11.3M | 0.02% | +559+1.6% | Added |
| USS Investment Management Ltd | 35,673 | $11.2M | 0.15% | 00.0% | Unchanged |
| YHB Investment Advisors, Inc. | 35,510 | $11.2M | 1.12% | −715−2.0% | Reduced |
| Forsta Ap-Fonden | 35,400 | $11.2M | 0.13% | −7,400−17.3% | Reduced |
| ING Groep NV | 34,903 | $11.0M | 0.11% | −267−0.8% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 34,820 | $11.0M | 0.09% | −145−0.4% | Reduced |
| Federation des caisses Desjardins du Quebec | 34,390 | $10.8M | 0.12% | +31,222+985.5% | Added |
| Robeco Institutional Asset Management B.V. | 34,252 | $10.8M | 0.03% | −41−0.1% | Reduced |
| Factory Mutual Insurance Co | 34,000 | $10.7M | 0.17% | 00.0% | Unchanged |
| Public Employees Retirement Association of Colorado | 33,805 | $10.7M | 0.06% | −519−1.5% | Reduced |
| Caisse de Depot Et Placement du Quebec | 33,381 | $10.5M | 0.03% | +2,430+7.9% | Added |
| First Manhattan Co | 33,342 | $10.5M | 0.04% | −343−1.0% | Reduced |
| Swiss Life Asset Management Ltd | 33,026 | $10.4M | 0.16% | +1,045+3.3% | Added |
| HighTower Advisors, LLC | 32,847 | $10.4M | 0.02% | −2,070−5.9% | Reduced |
| Hantz Financial Services, Inc. | 32,884 | $10.4M | 0.28% | −8,080−19.7% | Reduced |
| Mariner, LLC | 32,361 | $10.2M | 0.03% | +2,254+7.5% | Added |
| Vident Investment Advisory, LLC | 32,302 | $10.2M | 0.33% | +29,814+1,198.3% | Added |
| Borer Denton & Associates, Inc. | 32,070 | $10.1M | 4.20% | +1,587+5.2% | Added |
| Baader Bank INC | 31,781 | $10.0M | 0.75% | +31+0.1% | Added |
| Zevin Asset Management LLC | 31,730 | $10.0M | 2.04% | +110+0.3% | Added |
| O'Shaughnessy Asset Management, LLC | 31,371 | $9.89M | 0.16% | +6,958+28.5% | Added |
| Yousif Capital Management, LLC | 30,349 | $9.57M | 0.12% | −1,666−5.2% | Reduced |
| Peapack Gladstone Financial Corp | 30,081 | $9.48M | 0.18% | +171+0.6% | Added |
| Mutual of America Capital Management LLC | 29,403 | $9.27M | 0.11% | −156−0.5% | Reduced |
| Boston Common Asset Management, LLC | 29,292 | $9.23M | 0.19% | +67+0.2% | Added |
| First Foundation Advisors | 29,239 | $9.22M | 0.42% | −443−1.5% | Reduced |
| Fiduciary Group LLC | 29,182 | $9.20M | 1.20% | −724−2.4% | Reduced |
| Boothbay Fund Management, LLC | 29,140 | $9.19M | 0.26% | +28,406+3,870.0% | Added |
| Citizens Financial Group Inc | 28,926 | $9.12M | 0.33% | −485−1.6% | Reduced |
| Thrivent Financial for Lutherans | 28,615 | $9.02M | 0.02% | −6,964−19.6% | Reduced |
| Silvercrest Asset Management Group LLC | 28,331 | $8.93M | 0.07% | −1,419−4.8% | Reduced |
| State of Alaska, Department of Revenue | 28,296 | $8.92M | 0.11% | −660−2.3% | Reduced |
| Cornerstone Advisors, LLC | 28,000 | $8.83M | 0.41% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 27,970 | $8.82M | 0.02% | +654+2.4% | Added |
| Baird Financial Group, Inc. | 27,876 | $8.79M | 0.02% | +487+1.8% | Added |
| Creative Planning | 27,813 | $8.77M | 0.01% | +11,231+67.7% | Added |
| Gulf International Bank (UK) Ltd | 27,203 | $8.58M | 0.18% | −8,147−23.0% | Reduced |
| Fifth Third Bancorp | 26,935 | $8.49M | 0.04% | +106+0.4% | Added |
| Jacobs Levy Equity Management, Inc | 26,717 | $8.42M | 0.05% | −147,699−84.7% | Reduced |
| Handelsbanken Fonder AB | 25,885 | $8.16M | 0.05% | +1,528+6.3% | Added |
| Bell Asset Management Ltd | 25,813 | $8.14M | 1.49% | +3,269+14.5% | Added |
| Westpac Banking Corp | 25,626 | $8.08M | 0.11% | −15,121−37.1% | Reduced |
| Vontobel Holding Ltd. | 25,615 | $8.08M | 0.08% | +654+2.6% | Added |
| Moran Wealth Management, LLC | 24,835 | $7.83M | 0.30% | +7,719+45.1% | Added |
| Dai-Ichi Life Insurance Company, Ltd | 24,603 | $7.76M | 0.17% | +1,036+4.4% | Added |
| Strategy Asset Managers LLC | 24,256 | $7.65M | 1.86% | +1,763+7.8% | Added |
| Czech National Bank | 24,201 | $7.63M | 0.19% | −110.0% | Reduced |
| National Bank of Canada | 23,974 | $7.58M | 0.02% | −2,358−9.0% | Reduced |
| Nissay Asset Management Corp | 23,879 | $7.53M | 0.07% | −1,229−4.9% | Reduced |
| GHP Investment Advisors, Inc. | 23,536 | $7.42M | 0.47% | −122−0.5% | Reduced |
| Bank of Nova Scotia | 23,267 | $7.34M | 0.02% | −2,996−11.4% | Reduced |
| PGGM Investments | 22,721 | $7.16M | 0.12% | +1,438+6.8% | Added |
| Commerce Bank | 22,461 | $7.08M | 0.06% | −426−1.9% | Reduced |
| Violich Capital Management, Inc. | 22,420 | $7.07M | 1.20% | −200−0.9% | Reduced |
| Live Oak Private Wealth LLC | 22,362 | $7.05M | 1.46% | −121−0.5% | Reduced |
| Unio Capital LLC | 22,166 | $6.99M | 3.74% | −426−1.9% | Reduced |
| Contravisory Investment Management, Inc. | 22,034 | $6.95M | 1.96% | −186−0.8% | Reduced |
| Diversified Trust Co | 21,868 | $6.89M | 0.27% | −2,089−8.7% | Reduced |
| Haverford Financial Services, Inc. | 21,514 | $6.78M | 2.12% | −5,688−20.9% | Reduced |
| Credential Qtrade Securities Inc. | 21,377 | $6.74M | 0.45% | −244−1.1% | Reduced |
| HRT Financial LP | 21,221 | $6.69M | 0.08% | −28,849−57.6% | Reduced |
| Marks Group Wealth Management, Inc | 21,200 | $6.68M | 0.85% | +3,979+23.1% | Added |
| Aperture Investors, LLC | 21,007 | $6.62M | 0.93% | −3,621−14.7% | Reduced |
| Foyston, Gordon, & Payne Inc | 20,714 | $6.53M | 1.76% | −284−1.4% | Reduced |
| Beese Fulmer Investment Management, Inc. | 20,378 | $6.42M | 0.73% | +342+1.7% | Added |
| Captrust Financial Advisors | 19,609 | $6.18M | 0.03% | +545+2.9% | Added |
| Allspring Global Investments Holdings, LLC | 19,279 | $6.08M | 0.01% | +6,831+54.9% | Added |
| Nordea Investment Management AB | 18,986 | $5.98M | 0.01% | +1,014+5.6% | Added |