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 2026
Institutional positions in Aon plc as of Jun 30, 2026. 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
- 1,273
- +24 vs. Q1 2026
- Shares held
- 192.7M
- +5.20M (+2.8%) vs. Q1 2026
- Total value
- $63.9B
- +$3.31B (+5.5%) vs. Q1 2026
- New holders
- 139
- 472 more added
- Sold out
- 115
- 458 more reduced
17 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Two Sigma Investments, LP | 6,297 | $2.09M | 0.00% | −13,240−67.8% | Reduced |
| Securian Asset Management, Inc | 5,715 | $2.10M | 0.08% | −129−2.2% | Reduced |
| EP Wealth Advisors, LLC | 6,337 | $2.10M | 0.01% | +342+5.7% | Added |
| MUFG Securities Americas Inc. | 6,433 | $2.13M | 0.11% | +498+8.4% | Added |
| Osmosis Investment Management UK Ltd | 6,539 | $2.17M | 0.10% | −7,444−53.2% | Reduced |
| Catalyst Capital Advisors LLC | 6,577 | $2.18M | 0.04% | 00.0% | Unchanged |
| Axxcess Wealth Management, LLC | 6,578 | $2.18M | 0.03% | +6,578 | New |
| Crossmark Global Holdings, Inc. | 6,632 | $2.20M | 0.03% | −546−7.6% | Reduced |
| Crestwood Advisors Group LLC | 6,648 | $2.20M | 0.03% | −654−9.0% | Reduced |
| Ascent Group, LLC | 6,755 | $2.24M | 0.07% | +192+2.9% | Added |
| Lafayette Investments, Inc. | 6,780 | $2.25M | 0.41% | −20−0.3% | Reduced |
| Metis Global Partners, LLC | 6,834 | $2.27M | 0.05% | −1,032−13.1% | Reduced |
| QRG Capital Management, Inc. | 6,841 | $2.27M | 0.02% | +672+10.9% | Added |
| Gabelli Funds LLC | 6,880 | $2.28M | 0.01% | −5,000−42.1% | Reduced |
| GWM Advisors LLC | 6,898 | $2.29M | 0.01% | +234+3.5% | Added |
| Ninety One SA (PTY) Ltd | 6,931 | $2.30M | 0.12% | +381+5.8% | Added |
| Tokio Marine Asset Management Co Ltd | 6,957 | $2.31M | 0.07% | 00.0% | Unchanged |
| Warner Group LLC | 6,974 | $2.31M | 0.57% | +1,170+20.2% | Added |
| NorthCrest Asset Manangement, LLC | 6,531 | $2.32M | 0.06% | +1,472+29.1% | Added |
| Marks Group Wealth Management, Inc | 7,039 | $2.33M | 0.20% | −5,889−45.6% | Reduced |
| First Foundation Advisors | 7,057 | $2.34M | 0.08% | −1,621−18.7% | Reduced |
| Mission Wealth Management, LP | 7,086 | $2.35M | 0.03% | +2,957+71.6% | Added |
| Keybank National Association | 7,167 | $2.38M | 0.01% | +123+1.7% | Added |
| RSM US Wealth Management LLC | 7,197 | $2.39M | 0.03% | −38−0.5% | Reduced |
| Beacon Financial Group | 7,203 | $2.39M | 0.22% | +47+0.7% | Added |
| Machina Capital S.A.S. | 7,211 | $2.39M | 0.38% | −3,350−31.7% | Reduced |
| Capital Group Investment Management Pte. Ltd. | 7,219 | $2.39M | 0.36% | 00.0% | Unchanged |
| First National Bank & Trust Co of Newtown | 6,658 | $2.40M | 0.49% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 7,362 | $2.44M | 0.02% | −4,082−35.7% | Reduced |
| Brown Brothers Harriman & Co | 7,373 | $2.45M | 0.01% | +796+12.1% | Added |
| Equitable Holdings, Inc. | 7,395 | $2.45M | 0.01% | −222−2.9% | Reduced |
| Legacy Wealth Asset Management, LLC | 7,524 | $2.50M | 0.55% | +54+0.7% | Added |
| Element Capital Management LLC | 7,700 | $2.55M | 0.14% | +7,700 | New |
| Vident Advisory, LLC | 7,709 | $2.56M | 0.02% | +837+12.2% | Added |
| Chicago Partners Investment Group LLC | 7,233 | $2.57M | 0.05% | +3,813+111.5% | Added |
| YHB Investment Advisors, Inc. | 7,992 | $2.65M | 0.17% | −15,056−65.3% | Reduced |
| VestGen Advisors, LLC | 8,072 | $2.68M | 0.08% | −33−0.4% | Reduced |
| Burkett Asset Management Ltd | 8,097 | $2.69M | 2.51% | −542−6.3% | Reduced |
| Americana Partners, LLC | 8,159 | $2.71M | 0.06% | +675+9.0% | Added |
| Atria Investments LLC | 8,294 | $2.75M | 0.03% | −4,891−37.1% | Reduced |
| Bessemer Group Inc | 8,332 | $2.76M | 0.00% | −2,723−24.6% | Reduced |
| MUFG Securities EMEA plc | 8,360 | $2.77M | 0.03% | −434−4.9% | Reduced |
| Tealwood Asset Management Inc | 8,396 | $2.79M | 1.07% | +3,529+72.5% | Added |
| Mitsubishi UFJ Asset Management (UK) Ltd. | 8,500 | $2.82M | 1.31% | +1,500+21.4% | Added |
| Berman McAleer LLC | 8,599 | $2.85M | 0.33% | −8,010−48.2% | Reduced |
| Cullen Investment Group, Ltd. | 8,688 | $2.88M | 0.35% | +992+12.9% | Added |
| PEAK6 LLC | 8,801 | $2.92M | 0.07% | +7,102+418.0% | Added |
| Cambridge Investment Research Advisors, Inc. | 8,820 | $2.93M | 0.01% | −76−0.9% | Reduced |
| Busey Wealth Management | 9,023 | $2.99M | 0.07% | −388−4.1% | Reduced |
| TD Waterhouse Canada Inc. | 8,718 | $3.00M | 0.01% | +728+9.1% | Added |
| LBMC Investment Advisors, LLC | 9,127 | $3.03M | 0.16% | +14+0.2% | Added |
| Regions Financial Corp | 9,166 | $3.04M | 0.02% | −1,773−16.2% | Reduced |
| HB Wealth Management, LLC | 9,279 | $3.08M | 0.02% | +1,770+23.6% | Added |
| Sivia Capital Partners, LLC | 9,286 | $3.08M | 0.37% | −964−9.4% | Reduced |
| Steward Partners Investment Advisory, LLC | 9,449 | $3.13M | 0.02% | −1,124−10.6% | Reduced |
| Capitolis Liquid Global Markets LLC | 9,700 | $3.22M | 0.01% | −80,729−89.3% | Reduced |
| Scotia Capital Inc. | 9,720 | $3.22M | 0.01% | −609−5.9% | Reduced |
| Nicolet Bankshares Inc | 9,708 | $3.23M | 0.10% | +602+6.6% | Added |
| Lido Advisors, LLC | 9,752 | $3.23M | 0.01% | +1,356+16.2% | Added |
| T. Rowe Price Investment Management, Inc. | 9,756 | $3.24M | 0.00% | −385−3.8% | Reduced |
| Larson Financial Group LLC | 9,765 | $3.24M | 0.09% | −237−2.4% | Reduced |
| MV Capital Management, Inc. | 9,812 | $3.25M | 0.29% | +143+1.5% | Added |
| Cary Street Partners Financial LLC | 9,813 | $3.25M | 0.07% | +2,371+31.9% | Added |
| Diversified Trust Co | 9,820 | $3.26M | 0.05% | +305+3.2% | Added |
| FORA Capital, LLC | 9,841 | $3.26M | 0.22% | −12,776−56.5% | Reduced |
| Lombard Odier Asset Management (Switzerland) SA | 9,950 | $3.30M | 0.10% | +3,237+48.2% | Added |
| Union Heritage Capital, LLC | 9,967 | $3.31M | 1.12% | 00.0% | Unchanged |
| Stanley-Laman Group, Ltd. | 10,049 | $3.33M | 0.34% | −376−3.6% | Reduced |
| Squarepoint Ops LLC | 10,148 | $3.37M | 0.01% | −61,787−85.9% | Reduced |
| Allspring Global Investments Holdings, LLC | 9,846 | $3.38M | 0.01% | +83+0.9% | Added |
| Pine Valley Investments Ltd Liability Co | 10,217 | $3.39M | 0.14% | +362+3.7% | Added |
| Pensionmark Financial Group, LLC | 10,650 | $3.44M | 0.06% | −40.0% | Reduced |
| Horizon Investments, LLC | 10,460 | $3.46M | 0.04% | +1,067+11.4% | Added |
| Pure Financial Advisors, Inc. | 10,535 | $3.49M | 0.04% | +459+4.6% | Added |
| Employees Retirement System of Texas | 10,537 | $3.50M | 0.03% | +8,292+369.4% | Added |
| Jane Street Group, LLC | 10,576 | $3.51M | 0.00% | −450−4.1% | Reduced |
| Citizens Financial Group Inc | 10,632 | $3.53M | 0.04% | +1,370+14.8% | Added |
| New Mexico Educational Retirement Board | 10,645 | $3.53M | 0.09% | +700+7.0% | Added |
| Radnor Capital Management, LLC | 10,694 | $3.55M | 0.50% | +147+1.4% | Added |
| Mount Yale Investment Advisors, LLC | 10,780 | $3.58M | 0.07% | +56+0.5% | Added |
| Brighton Jones LLC | 10,813 | $3.59M | 0.07% | +4,484+70.8% | Added |
| Miller Capital Partners, Inc. | 10,813 | $3.59M | 1.41% | −195−1.8% | Reduced |
| Louisiana State Employees Retirement System | 10,900 | $3.62M | 0.05% | 00.0% | Unchanged |
| Anderson Hoagland & Co | 10,927 | $3.62M | 0.28% | +1,033+10.4% | Added |
| NFP Retirement, Inc. | 11,001 | $3.65M | 0.20% | +40.0% | Added |
| Maryland State Retirement & Pension System | 11,238 | $3.73M | 0.06% | +771+7.4% | Added |
| Laird Norton Trust Company, LLC | 11,405 | $3.78M | 0.07% | −366−3.1% | Reduced |
| Ostrum Asset Management | 11,518 | $3.82M | 0.18% | +1,086+10.4% | Added |
| Ar Asset Management Inc | 11,618 | $3.85M | 0.71% | 00.0% | Unchanged |
| Seascape Capital Management | 11,679 | $3.87M | 0.93% | +255+2.2% | Added |
| Pragma Gestao de Patrimonio Ltd | 11,700 | $3.88M | 3.07% | +6,800+138.8% | Added |
| Buckhead Capital Management LLC | 11,902 | $3.95M | 1.35% | −181−1.5% | Reduced |
| Bank of Nova Scotia Trust Co | 12,006 | $3.98M | 0.33% | +6,739+127.9% | Added |
| Sciencast Management LP | 12,039 | $3.99M | 0.83% | +12,039 | New |
| Norinchukin Bank, The | 12,069 | $4.00M | 0.04% | +56+0.5% | Added |
| Rockefeller Capital Management L.P. | 12,226 | $4.06M | 0.01% | +381+3.2% | Added |
| Accurate Wealth Management, LLC | 11,494 | $4.10M | 0.39% | −338−2.9% | Reduced |
| Apollon Wealth Management, LLC | 12,465 | $4.13M | 0.05% | +9,150+276.0% | Added |
| Allstate Corp | 12,853 | $4.26M | 0.04% | −12,153−48.6% | Reduced |
| Yacktman Asset Management LP | 12,915 | $4.28M | 0.05% | 00.0% | Unchanged |