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
- +25 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
- 140
- 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 | 1,265 | $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 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 |
|---|---|---|---|---|---|
| Horizon Investments, LLC | 10,460 | $3.46M | 0.04% | +1,067+11.4% | Added |
| Pensionmark Financial Group, LLC | 10,650 | $3.44M | 0.06% | −40.0% | Reduced |
| Pine Valley Investments Ltd Liability Co | 10,217 | $3.39M | 0.14% | +362+3.7% | Added |
| Allspring Global Investments Holdings, LLC | 9,846 | $3.38M | 0.01% | +83+0.9% | Added |
| Squarepoint Ops LLC | 10,148 | $3.37M | 0.01% | −61,787−85.9% | Reduced |
| Stanley-Laman Group, Ltd. | 10,049 | $3.33M | 0.34% | −376−3.6% | Reduced |
| Union Heritage Capital, LLC | 9,967 | $3.31M | 1.12% | 00.0% | Unchanged |
| Lombard Odier Asset Management (Switzerland) SA | 9,950 | $3.30M | 0.10% | +3,237+48.2% | Added |
| FORA Capital, LLC | 9,841 | $3.26M | 0.22% | −12,776−56.5% | Reduced |
| Diversified Trust Co | 9,820 | $3.26M | 0.05% | +305+3.2% | Added |
| Cary Street Partners Financial LLC | 9,813 | $3.25M | 0.07% | +2,371+31.9% | Added |
| MV Capital Management, Inc. | 9,812 | $3.25M | 0.29% | +143+1.5% | Added |
| Larson Financial Group LLC | 9,765 | $3.24M | 0.09% | −237−2.4% | Reduced |
| T. Rowe Price Investment Management, Inc. | 9,756 | $3.24M | 0.00% | −385−3.8% | Reduced |
| Lido Advisors, LLC | 9,752 | $3.23M | 0.01% | +1,356+16.2% | Added |
| Nicolet Bankshares Inc | 9,708 | $3.23M | 0.10% | +602+6.6% | Added |
| Scotia Capital Inc. | 9,720 | $3.22M | 0.01% | −609−5.9% | Reduced |
| Capitolis Liquid Global Markets LLC | 9,700 | $3.22M | 0.01% | −80,729−89.3% | Reduced |
| Steward Partners Investment Advisory, LLC | 9,449 | $3.13M | 0.02% | −1,124−10.6% | Reduced |
| Sivia Capital Partners, LLC | 9,286 | $3.08M | 0.37% | −964−9.4% | Reduced |
| HB Wealth Management, LLC | 9,279 | $3.08M | 0.02% | +1,770+23.6% | Added |
| Regions Financial Corp | 9,166 | $3.04M | 0.02% | −1,773−16.2% | Reduced |
| LBMC Investment Advisors, LLC | 9,127 | $3.03M | 0.16% | +14+0.2% | Added |
| TD Waterhouse Canada Inc. | 8,718 | $3.00M | 0.01% | +728+9.1% | Added |
| Busey Wealth Management | 9,023 | $2.99M | 0.07% | −388−4.1% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 8,820 | $2.93M | 0.01% | −76−0.9% | Reduced |
| PEAK6 LLC | 8,801 | $2.92M | 0.07% | +7,102+418.0% | Added |
| Cullen Investment Group, Ltd. | 8,688 | $2.88M | 0.35% | +992+12.9% | Added |
| Berman McAleer LLC | 8,599 | $2.85M | 0.33% | −8,010−48.2% | Reduced |
| Mitsubishi UFJ Asset Management (UK) Ltd. | 8,500 | $2.82M | 1.31% | +1,500+21.4% | Added |
| Tealwood Asset Management Inc | 8,396 | $2.79M | 1.07% | +3,529+72.5% | Added |
| MUFG Securities EMEA plc | 8,360 | $2.77M | 0.03% | −434−4.9% | Reduced |
| Bessemer Group Inc | 8,332 | $2.76M | 0.00% | −2,723−24.6% | Reduced |
| Atria Investments LLC | 8,294 | $2.75M | 0.03% | −4,891−37.1% | Reduced |
| Americana Partners, LLC | 8,159 | $2.71M | 0.06% | +675+9.0% | Added |
| Burkett Asset Management Ltd | 8,097 | $2.69M | 2.51% | −542−6.3% | Reduced |
| VestGen Advisors, LLC | 8,072 | $2.68M | 0.08% | −33−0.4% | Reduced |
| YHB Investment Advisors, Inc. | 7,992 | $2.65M | 0.17% | −15,056−65.3% | Reduced |
| Chicago Partners Investment Group LLC | 7,233 | $2.57M | 0.05% | +3,813+111.5% | Added |
| Vident Advisory, LLC | 7,709 | $2.56M | 0.02% | +837+12.2% | Added |
| Element Capital Management LLC | 7,700 | $2.55M | 0.14% | +7,700 | New |
| Legacy Wealth Asset Management, LLC | 7,524 | $2.50M | 0.55% | +54+0.7% | Added |
| Equitable Holdings, Inc. | 7,395 | $2.45M | 0.01% | −222−2.9% | Reduced |
| Brown Brothers Harriman & Co | 7,373 | $2.45M | 0.01% | +796+12.1% | Added |
| Clearstead Advisors, LLC | 7,362 | $2.44M | 0.02% | −4,082−35.7% | Reduced |
| First National Bank & Trust Co of Newtown | 6,658 | $2.40M | 0.49% | 00.0% | Unchanged |
| Capital Group Investment Management Pte. Ltd. | 7,219 | $2.39M | 0.36% | 00.0% | Unchanged |
| Machina Capital S.A.S. | 7,211 | $2.39M | 0.38% | −3,350−31.7% | Reduced |
| Beacon Financial Group | 7,203 | $2.39M | 0.22% | +47+0.7% | Added |
| RSM US Wealth Management LLC | 7,197 | $2.39M | 0.03% | −38−0.5% | Reduced |
| Keybank National Association | 7,167 | $2.38M | 0.01% | +123+1.7% | Added |
| Mission Wealth Management, LP | 7,086 | $2.35M | 0.03% | +2,957+71.6% | Added |
| First Foundation Advisors | 7,057 | $2.34M | 0.08% | −1,621−18.7% | Reduced |
| Marks Group Wealth Management, Inc | 7,039 | $2.33M | 0.20% | −5,889−45.6% | Reduced |
| NorthCrest Asset Manangement, LLC | 6,531 | $2.32M | 0.06% | +1,472+29.1% | Added |
| Warner Group LLC | 6,974 | $2.31M | 0.57% | +1,170+20.2% | Added |
| Tokio Marine Asset Management Co Ltd | 6,957 | $2.31M | 0.07% | 00.0% | Unchanged |
| Ninety One SA (PTY) Ltd | 6,931 | $2.30M | 0.12% | +381+5.8% | Added |
| GWM Advisors LLC | 6,898 | $2.29M | 0.01% | +234+3.5% | Added |
| Gabelli Funds LLC | 6,880 | $2.28M | 0.01% | −5,000−42.1% | Reduced |
| QRG Capital Management, Inc. | 6,841 | $2.27M | 0.02% | +672+10.9% | Added |
| Metis Global Partners, LLC | 6,834 | $2.27M | 0.05% | −1,032−13.1% | Reduced |
| Lafayette Investments, Inc. | 6,780 | $2.25M | 0.41% | −20−0.3% | Reduced |
| Ascent Group, LLC | 6,755 | $2.24M | 0.07% | +192+2.9% | Added |
| Crestwood Advisors Group LLC | 6,648 | $2.20M | 0.03% | −654−9.0% | Reduced |
| Crossmark Global Holdings, Inc. | 6,632 | $2.20M | 0.03% | −546−7.6% | Reduced |
| Axxcess Wealth Management, LLC | 6,578 | $2.18M | 0.03% | +6,578 | New |
| Catalyst Capital Advisors LLC | 6,577 | $2.18M | 0.04% | 00.0% | Unchanged |
| Osmosis Investment Management UK Ltd | 6,539 | $2.17M | 0.10% | −7,444−53.2% | Reduced |
| MUFG Securities Americas Inc. | 6,433 | $2.13M | 0.11% | +498+8.4% | Added |
| EP Wealth Advisors, LLC | 6,337 | $2.10M | 0.01% | +342+5.7% | Added |
| Securian Asset Management, Inc | 5,715 | $2.10M | 0.08% | −129−2.2% | Reduced |
| Two Sigma Investments, LP | 6,297 | $2.09M | 0.00% | −13,240−67.8% | Reduced |
| Aire Advisors, LLC | 6,287 | $2.09M | 0.34% | +14+0.2% | Added |
| Parkside Financial Bank & Trust | 6,283 | $2.08M | 0.14% | +1,757+38.8% | Added |
| Ancora Advisors, LLC | 6,282 | $2.08M | 0.04% | +230+3.8% | Added |
| North Dakota State Investment Board | 6,243 | $2.07M | 0.08% | +161+2.6% | Added |
| South Dakota Investment Council | 6,170 | $2.05M | 0.04% | 00.0% | Unchanged |
| Private Advisor Group, LLC | 6,109 | $2.03M | 0.01% | −3,033−33.2% | Reduced |
| K.J. Harrison & Partners Inc | 6,000 | $1.99M | 0.28% | 00.0% | Unchanged |
| NewEdge Wealth, LLC | 5,982 | $1.98M | 0.02% | −141−2.3% | Reduced |
| Meeder Advisory Services, Inc. | 5,966 | $1.98M | 0.07% | +365+6.5% | Added |
| Dai-Ichi Life Insurance Company, Ltd | 5,834 | $1.94M | 0.05% | 00.0% | Unchanged |
| Equitable Trust Co | 5,807 | $1.93M | 0.08% | −54−0.9% | Reduced |
| Concurrent Investment Advisors, LLC | 5,805 | $1.93M | 0.02% | +692+13.5% | Added |
| Allworth Financial LP | 5,799 | $1.92M | 0.01% | +2,210+61.6% | Added |
| Cambria Investment Management, L.P. | 5,676 | $1.88M | 0.09% | +1,543+37.3% | Added |
| Banque Cantonale Vaudoise | 5,550 | $1.84M | 0.07% | +1,231+28.5% | Added |
| Kentucky Retirement Systems Insurance Trust Fund | 5,501 | $1.82M | 0.11% | −25−0.5% | Reduced |
| Anchor Capital Advisors LLC | 5,465 | $1.81M | 0.05% | −473−8.0% | Reduced |
| Cache Advisors, LLC | 5,458 | $1.81M | 0.15% | +3,285+151.2% | Added |
| TCW Group Inc | 5,447 | $1.81M | 0.01% | +63+1.2% | Added |
| Waterfront Wealth Inc. | 4,979 | $1.78M | 0.28% | +329+7.1% | Added |
| Value Partners Investments Inc. | 5,353 | $1.77M | 0.12% | +840+18.6% | Added |
| Resources Investment Advisors, LLC. | 5,325 | $1.77M | 0.01% | +114+2.2% | Added |
| 2Xideas AG | 5,311 | $1.76M | 0.76% | −4,964−48.3% | Reduced |
| Hurley Capital, LLC | 5,208 | $1.73M | 0.90% | +5,058+3,372.0% | Added |
| Caldwell Trust Co | 5,200 | $1.72M | 0.14% | 00.0% | Unchanged |
| Quantitative Investment Management, LLC | 5,174 | $1.72M | 0.19% | −3,036−37.0% | Reduced |
| Welch Group, LLC | 5,148 | $1.71M | 0.06% | 00.0% | Unchanged |