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 2025
Institutional positions in Aon plc as of Jun 30, 2025. 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
- 1,232
- −27 vs. Q1 2025
- Shares held
- 194.2M
- +975.4K (+0.5%) vs. Q1 2025
- Total value
- $69.3B
- −$7.65B (−9.9%) vs. Q1 2025
- New holders
- 108
- 432 more added
- Sold out
- 135
- 470 more reduced
16 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: 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 2025
Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Tredje AP-fonden | 7,716 | $2.75M | 0.02% | +7,716 | New |
| Vinva Investment Management Ltd | 7,821 | $2.76M | 0.07% | +719+10.1% | Added |
| VestGen Advisors, LLC | 7,752 | $2.77M | 0.11% | −31−0.4% | Reduced |
| South Dakota Investment Council | 7,770 | $2.77M | 0.05% | 00.0% | Unchanged |
| Journey Advisory Group, LLC | 7,774 | $2.77M | 0.22% | +85+1.1% | Added |
| Equitable Trust Co | 7,793 | $2.78M | 0.14% | +114+1.5% | Added |
| Cambridge Investment Research Advisors, Inc. | 7,887 | $2.81M | 0.01% | −549−6.5% | Reduced |
| MV Capital Management, Inc. | 7,938 | $2.83M | 0.29% | −203−2.5% | Reduced |
| Gibbs Wealth Management | 7,956 | $2.84M | 0.55% | +1,147+16.8% | Added |
| Verdence Capital Advisors LLC | 7,968 | $2.84M | 0.19% | −1,961−19.8% | Reduced |
| Ascent Group, LLC | 8,001 | $2.85M | 0.11% | −33−0.4% | Reduced |
| MAI Capital Management | 8,079 | $2.88M | 0.02% | −596−6.9% | Reduced |
| Mercer Global Advisors Inc | 8,149 | $2.91M | 0.01% | −185−2.2% | Reduced |
| Icon Wealth Advisors, LLC | 8,211 | $2.93M | 0.21% | −49−0.6% | Reduced |
| Agf Management Ltd | 8,322 | $2.97M | 0.01% | +1,452+21.1% | Added |
| Parkside Financial Bank & Trust | 8,427 | $3.01M | 0.32% | +3,865+84.7% | Added |
| Kathmere Capital Management, LLC | 8,449 | $3.01M | 0.23% | −84−1.0% | Reduced |
| Capital Group Investment Management Pte. Ltd. | 8,454 | $3.02M | 0.54% | +106+1.3% | Added |
| Cary Street Partners Financial LLC | 8,486 | $3.03M | 0.08% | −346−3.9% | Reduced |
| Progressive Investment Management Corp | 8,511 | $3.04M | 0.77% | −101−1.2% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 8,607 | $3.07M | 0.01% | +254+3.0% | Added |
| Larson Financial Group LLC | 8,622 | $3.08M | 0.12% | +1,460+20.4% | Added |
| Dai-Ichi Life Insurance Company, Ltd | 8,756 | $3.12M | 0.09% | +1,300+17.4% | Added |
| Exencial Wealth Advisors, LLC | 8,874 | $3.17M | 0.11% | +1,012+12.9% | Added |
| MidWestOne Financial Group, Inc. | 9,103 | $3.25M | 0.42% | 00.0% | Unchanged |
| Kampmann Melissa S. | 9,125 | $3.26M | 2.44% | −110−1.2% | Reduced |
| Point72 Europe (London) LLP | 9,200 | $3.28M | 0.17% | +9,200 | New |
| Congress Wealth Management LLC | 9,214 | $3.29M | 0.03% | +3,506+61.4% | Added |
| Mount Yale Investment Advisors, LLC | 9,229 | $3.29M | 0.26% | −23−0.2% | Reduced |
| Scotia Capital Inc. | 9,231 | $3.29M | 0.02% | +391+4.4% | Added |
| LBMC Investment Advisors, LLC | 9,391 | $3.35M | 0.24% | 00.0% | Unchanged |
| CX Institutional | 9,427 | $3.36M | 0.12% | −118−1.2% | Reduced |
| Thrivent Financial for Lutherans | 9,456 | $3.37M | 0.01% | −132−1.4% | Reduced |
| Alps Advisors Inc | 9,448 | $3.37M | 0.02% | −671−6.6% | Reduced |
| Ostrum Asset Management | 9,521 | $3.40M | 0.16% | −130−1.3% | Reduced |
| Busey Wealth Management | 9,532 | $3.40M | 0.10% | −35−0.4% | Reduced |
| Lido Advisors, LLC | 9,629 | $3.44M | 0.02% | +3,683+61.9% | Added |
| Sterling Capital Management LLC | 9,633 | $3.44M | 0.05% | +9,035+1,510.9% | Added |
| Wiley Bros.-Aintree Capital, LLC | 9,737 | $3.47M | 0.03% | +3,189+48.7% | Added |
| Allspring Global Investments Holdings, LLC | 9,726 | $3.47M | 0.01% | −212−2.1% | Reduced |
| Jensen Investment Management Inc | 9,800 | $3.50M | 0.04% | +970+11.0% | Added |
| Cumberland Partners Ltd | 9,880 | $3.52M | 0.24% | +150+1.5% | Added |
| Gulf International Bank (UK) Ltd | 9,920 | $3.54M | 0.13% | −1,195−10.8% | Reduced |
| Union Heritage Capital, LLC | 9,967 | $3.56M | 1.24% | 00.0% | Unchanged |
| New Mexico Educational Retirement Board | 10,145 | $3.62M | 0.12% | 00.0% | Unchanged |
| Anderson Hoagland & Co | 10,170 | $3.63M | 0.35% | −514−4.8% | Reduced |
| IMC-Chicago, LLC | 10,203 | $3.64M | 0.09% | +10,203 | New |
| Maryland State Retirement & Pension System | 10,205 | $3.64M | 0.08% | +1,026+11.2% | Added |
| Rockefeller Capital Management L.P. | 10,571 | $3.77M | 0.01% | +10,571 | New |
| Radnor Capital Management, LLC | 10,585 | $3.78M | 0.60% | +152+1.5% | Added |
| Portside Wealth Group, LLC | 10,628 | $3.79M | 0.56% | −427−3.9% | Reduced |
| Pure Financial Advisors, Inc. | 10,632 | $3.79M | 0.07% | +315+3.1% | Added |
| Metis Global Partners, LLC | 10,634 | $3.79M | 0.10% | −677−6.0% | Reduced |
| Gabelli Funds LLC | 10,720 | $3.82M | 0.03% | +65+0.6% | Added |
| Seascape Capital Management | 10,856 | $3.87M | 1.22% | −84−0.8% | Reduced |
| Stanley-Laman Group, Ltd. | 10,903 | $3.89M | 0.58% | −915−7.7% | Reduced |
| Assetmark, Inc | 11,245 | $4.01M | 0.01% | +1,611+16.7% | Added |
| Bessemer Group Inc | 11,258 | $4.02M | 0.01% | +985+9.6% | Added |
| Norinchukin Bank, The | 11,272 | $4.02M | 0.06% | +843+8.1% | Added |
| Securian Asset Management, Inc | 11,281 | $4.02M | 0.11% | −128−1.1% | Reduced |
| NFP Retirement, Inc. | 11,343 | $4.05M | 0.27% | −130−1.1% | Reduced |
| CWM, LLC | 11,365 | $4.05M | 0.01% | −938−7.6% | Reduced |
| Louisiana State Employees Retirement System | 11,400 | $4.07M | 0.07% | −200−1.7% | Reduced |
| Savant Capital, LLC | 11,458 | $4.09M | 0.03% | +94+0.8% | Added |
| Janney Montgomery Scott LLC | 11,478 | $4.09M | 0.01% | +248+2.2% | Added |
| Vestmark Advisory Solutions, Inc. | 11,543 | $4.12M | 0.06% | +2,618+29.3% | Added |
| Ar Asset Management Inc | 11,618 | $4.14M | 0.92% | 00.0% | Unchanged |
| Illinois Municipal Retirement Fund | 11,726 | $4.18M | 0.06% | +4,469+61.6% | Added |
| Buckhead Capital Management LLC | 12,036 | $4.29M | 1.66% | −1,774−12.8% | Reduced |
| Wealthfront Advisers LLC | 12,159 | $4.34M | 0.01% | −2,682−18.1% | Reduced |
| Federation des caisses Desjardins du Quebec | 12,217 | $4.36M | 0.02% | −55,645−82.0% | Reduced |
| Accurate Wealth Management, LLC | 12,177 | $4.37M | 0.67% | +8+0.1% | Added |
| MML Investors Services, LLC | 12,466 | $4.45M | 0.01% | −131−1.0% | Reduced |
| Kentucky Retirement Systems | 12,582 | $4.49M | 0.13% | −824−6.1% | Reduced |
| Arlington Partners LLC | 12,704 | $4.53M | 1.67% | +1,198+10.4% | Added |
| Yacktman Asset Management LP | 12,915 | $4.61M | 0.06% | +1,245+10.7% | Added |
| Regency Capital Management Inc. | 13,262 | $4.73M | 2.48% | +2,957+28.7% | Added |
| Modera Wealth Management, LLC | 13,272 | $4.73M | 0.06% | +714+5.7% | Added |
| Sequoia Financial Advisors, LLC | 13,304 | $4.75M | 0.03% | +34+0.3% | Added |
| Jasper Ridge Partners, L.P. | 13,390 | $4.78M | 0.12% | 00.0% | Unchanged |
| First Foundation Advisors | 13,481 | $4.81M | 0.18% | −2,542−15.9% | Reduced |
| Capital Planning Advisors, LLC | 13,488 | $4.81M | 0.71% | −86−0.6% | Reduced |
| Pittenger & Anderson Inc | 13,815 | $4.93M | 0.18% | 00.0% | Unchanged |
| Pine Valley Investments Ltd Liability Co | 13,949 | $4.98M | 0.29% | +1,564+12.6% | Added |
| Wesbanco Bank Inc | 14,016 | $5.00M | 0.15% | +2,076+17.4% | Added |
| Cresset Asset Management, LLC | 14,091 | $5.03M | 0.03% | −5,183−26.9% | Reduced |
| GWM Advisors LLC | 14,704 | $5.25M | 0.03% | +3,253+28.4% | Added |
| La Banque Postale Asset Management SA | 14,913 | $5.32M | 0.07% | −8,742−37.0% | Reduced |
| Mizuho Securities USA LLC | 14,926 | $5.33M | 0.11% | +14,926 | New |
| Regions Financial Corp | 15,145 | $5.40M | 0.04% | −2,599−14.6% | Reduced |
| Ilmarinen Mutual Pension Insurance Co | 15,272 | $5.45M | 0.04% | −11,100−42.1% | Reduced |
| Avanza Fonder AB | 15,282 | $5.45M | 0.16% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 15,722 | $5.61M | 0.08% | +2,256+16.8% | Added |
| DRW Securities, LLC | 15,994 | $5.71M | 0.40% | +15,994 | New |
| Baader Bank INC | 16,256 | $5.80M | 0.50% | −2,963−15.4% | Reduced |
| Biltmore Family Office, LLC | 16,549 | $5.90M | 1.00% | −301−1.8% | Reduced |
| Sanctuary Advisors, LLC | 16,639 | $5.94M | 0.04% | −1,325−7.4% | Reduced |
| Teachers Retirement System of the State of Kentucky | 16,947 | $6.05M | 0.05% | +247+1.5% | Added |
| Nordea Investment Management AB | 17,062 | $6.05M | 0.01% | +1,061+6.6% | Added |
| Atria Investments LLC | 17,369 | $6.20M | 0.07% | +3,260+23.1% | Added |