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 2026
Institutional positions in Aon plc as of Mar 31, 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
- 1,266
- −3 vs. Q4 2025
- Shares held
- 187.6M
- +22.2M (+13.4%) vs. Q4 2025
- Total value
- $60.6B
- +$2.27B (+3.9%) vs. Q4 2025
- New holders
- 142
- 485 more added
- Sold out
- 145
- 417 more reduced
20 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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 | 1,266 | $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 2026
Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Newman Dignan & Sheerar, Inc. | 1,057 | $341.2K | 0.07% | +17+1.6% | Added |
| Martin Investment Management, LLC | 1,060 | $342.1K | 0.10% | −265−20.0% | Reduced |
| Central Trust Co | 1,063 | $343.1K | 0.01% | −278−20.7% | Reduced |
| Delta Investment Management, LLC | 1,067 | $344.4K | 0.06% | −9−0.8% | Reduced |
| IFC Advisors LLC | 1,069 | $345.1K | 0.05% | +1+0.1% | Added |
| Sowell Financial Services LLC | 1,070 | $345.3K | 0.01% | +53+5.2% | Added |
| Ausdal Financial Partners, Inc. | 1,070 | $345.5K | 0.02% | +1,070 | New |
| J.Safra Asset Management Corp | 1,073 | $346.3K | 0.02% | 00.0% | Unchanged |
| LeClair Wealth Partners LLC | 1,073 | $346.5K | 0.12% | −1,306−54.9% | Reduced |
| Blue Water Asset Management | 1,073 | $346.5K | 0.12% | +2+0.2% | Added |
| Kathmere Capital Management, LLC | 1,080 | $348.6K | 0.02% | −502−31.7% | Reduced |
| Ci Investments Inc. | 1,083 | $349.6K | 0.00% | +270+33.2% | Added |
| First Horizon Corp | 1,085 | $350.2K | 0.01% | −55−4.8% | Reduced |
| Sandy Cove Advisors, LLC | 1,085 | $350.3K | 0.10% | +25+2.4% | Added |
| Voya Financial Advisors, Inc. | 1,118 | $350.7K | 0.03% | +1,118 | New |
| TIAA Wealth Investment Management LLC | 1,098 | $354.4K | 0.00% | +1,098 | New |
| Carlson Capital L P | 1,100 | $355.1K | 0.14% | +500+83.3% | Added |
| RiverGlades Family Offices LLC | 1,100 | $355.1K | 0.21% | +1,100 | New |
| Penserra Capital Management LLC | 1,107 | $356.0K | 0.00% | +33+3.1% | Added |
| Parkway Wealth Management Group, LLC | 1,102 | $358.6K | 0.05% | 00.0% | Unchanged |
| Tranquilli Financial Advisor LLC | 1,116 | $360.2K | 0.21% | +1,116 | New |
| Chilton Investment Co LLC | 1,120 | $361.5K | 0.01% | −1,650−59.6% | Reduced |
| L2 Asset Management, LLC | 1,124 | $362.8K | 0.03% | +73+6.9% | Added |
| Aster Capital Management (DIFC) Ltd | 912 | $364.0K | 0.12% | −839−47.9% | Reduced |
| Cornerstone Wealth Group, LLC | 1,087 | $364.3K | 0.02% | +125+13.0% | Added |
| Nwam LLC | 1,132 | $365.4K | 0.02% | −9−0.8% | Reduced |
| O'Brien Greene & Co. Inc | 1,134 | $366.0K | 0.10% | 00.0% | Unchanged |
| Delap Wealth Advisory, LLC | 1,140 | $368.0K | 0.14% | −34−2.9% | Reduced |
| S-Bank Fund Management Ltd | 1,149 | $370.9K | 0.06% | −43−3.6% | Reduced |
| BFSG, LLC | 1,151 | $371.5K | 0.04% | +18+1.6% | Added |
| 71 West Capital Partners | 1,153 | $372.2K | 0.02% | +348+43.2% | Added |
| VSM Wealth Advisory, LLC | 1,155 | $372.8K | 0.11% | 00.0% | Unchanged |
| Everhart Financial Group, Inc. | 1,156 | $373.1K | 0.03% | +14+1.2% | Added |
| FourThought Financial Partners, LLC | 1,162 | $374.9K | 0.03% | −1,585−57.7% | Reduced |
| Heritage Family Offices, LLP | 1,165 | $376.0K | 0.17% | −880−43.0% | Reduced |
| Grove Bank & Trust | 1,166 | $376.4K | 0.04% | −192−14.1% | Reduced |
| SHP Wealth Management | 1,167 | $376.7K | 0.03% | +24+2.1% | Added |
| Shelton Capital Management | 1,170 | $377.7K | 0.01% | 00.0% | Unchanged |
| Ridgewood Investments LLC | 1,171 | $378.0K | 0.15% | +1,171 | New |
| Ronald Blue Trust, Inc. | 1,183 | $381.7K | 0.00% | +156+15.2% | Added |
| Freestone Capital Holdings, LLC | 1,195 | $385.7K | 0.01% | −393−24.7% | Reduced |
| Amplius Wealth Advisors, LLC | 1,195 | $385.9K | 0.03% | +16+1.4% | Added |
| HC Advisors, LLC | 1,199 | $387.0K | 0.26% | 00.0% | Unchanged |
| Alliance Wealth Advisors, LLC | 1,215 | $392.2K | 0.08% | −1,361−52.8% | Reduced |
| Kera Capital Partners, Inc. | 1,215 | $392.2K | 0.05% | +147+13.8% | Added |
| Focused Wealth Management, Inc | 1,244 | $401.5K | 0.04% | +5+0.4% | Added |
| Unique Wealth, LLC | 1,250 | $403.5K | 0.06% | +1,250 | New |
| Fieldview Capital Management, LLC | 1,251 | $403.8K | 0.12% | +1,251 | New |
| Arrowroot Family Office, LLC | 1,256 | $405.3K | 0.13% | 00.0% | Unchanged |
| Mayflower Financial Advisors, LLC | 1,261 | $407.0K | 0.05% | −174−12.1% | Reduced |
| Cardiff Park Advisors, LLC | 1,266 | $408.6K | 0.03% | 00.0% | Unchanged |
| Sentinus, LLC | 1,278 | $412.6K | 0.04% | +1,278 | New |
| Catalyst Financial Partners LLC | 1,279 | $412.8K | 0.05% | +57+4.7% | Added |
| Wedbush Securities Inc | 1,279 | $413.0K | 0.01% | +47+3.8% | Added |
| Essex Financial Services, Inc. | 1,282 | $413.8K | 0.02% | −136−9.6% | Reduced |
| LWM Advisory Services, LLC | 1,295 | $418.0K | 0.45% | +447+52.7% | Added |
| Legacy Financial Advisors, Inc. | 1,300 | $419.7K | 0.06% | −45−3.3% | Reduced |
| SPWM Advisors LLC | 1,339 | $423.6K | 0.37% | +1,339 | New |
| True North Advisors, LLC | 1,315 | $424.5K | 0.05% | +230+21.2% | Added |
| Intrust Bank NA | 1,316 | $424.8K | 0.03% | +390+42.1% | Added |
| Roehl & Yi Investment Advisors, LLC | 1,317 | $425.1K | 0.16% | +172+15.0% | Added |
| Cambient Family Office, LLC | 1,325 | $427.7K | 0.06% | +176+15.3% | Added |
| Mendel Money Management | 1,326 | $428.0K | 0.18% | +26+2.0% | Added |
| Custom Index Systems, LLC | 1,326 | $428.0K | 0.19% | +498+60.1% | Added |
| Empower Advisory Group, LLC | 1,329 | $429.0K | 0.00% | −393−22.8% | Reduced |
| North Star Investment Management Corp. | 1,337 | $431.7K | 0.03% | −15−1.1% | Reduced |
| Newton One Investments LLC | 1,338 | $432.0K | 0.12% | +3+0.2% | Added |
| AlphaCore Capital LLC | 1,340 | $432.5K | 0.01% | +1,340 | New |
| Northstar Asset Management LLC | 1,350 | $435.8K | 0.10% | 00.0% | Unchanged |
| WoodTrust Financial Corp | 1,350 | $436.0K | 0.06% | −4,355−76.3% | Reduced |
| Sunflower Bank, N.A. | 1,352 | $436.4K | 0.11% | −4−0.3% | Reduced |
| Daymark Wealth Partners, LLC | 1,358 | $438.3K | 0.01% | +1,358 | New |
| Prime Capital Investment Advisors, LLC | 1,364 | $440.3K | 0.01% | −66−4.6% | Reduced |
| Prairie Wealth Advisors, Inc. | 0 | $440.9K | 0.19% | 0 | Unchanged |
| Polymer Capital Management (US) LLC | 1,368 | $441.6K | 0.07% | −1,065−43.8% | Reduced |
| West Family Investments, Inc. | 1,381 | $445.8K | 0.16% | −431−23.8% | Reduced |
| Geneos Wealth Management Inc. | 1,382 | $446.1K | 0.01% | +959+226.7% | Added |
| First Business Financial Services, Inc. | 1,384 | $446.7K | 0.04% | 00.0% | Unchanged |
| Goelzer Investment Management, Inc. | 1,386 | $447.4K | 0.02% | 00.0% | Unchanged |
| Fortis Capital Advisors, LLC | 1,387 | $447.9K | 0.06% | −1,378−49.8% | Reduced |
| IFG Advisors, LLC | 1,390 | $448.7K | 0.07% | 00.0% | Unchanged |
| ORG Wealth Partners, LLC | 1,391 | $449.0K | 0.09% | −203−12.7% | Reduced |
| Optimize Financial Inc | 1,398 | $451.2K | 0.22% | +1,398 | New |
| Golden State Wealth Management, LLC | 1,401 | $452.3K | 0.05% | +296+26.8% | Added |
| Murphy & Mullick Capital Management Corp | 1,402 | $452.5K | 0.33% | −30−2.1% | Reduced |
| Waldron Private Wealth LLC | 1,405 | $453.4K | 0.02% | +39+2.9% | Added |
| RDA Financial Network | 1,410 | $455.1K | 0.11% | +159+12.7% | Added |
| Patrick M Sweeney & Associates, Inc | 1,413 | $456.1K | 0.29% | +1,413 | New |
| Daybright Advisory Services, Inc. | 1,419 | $458.0K | 0.13% | 00.0% | Unchanged |
| Conservest Capital Advisors, Inc. | 1,448 | $467.4K | 0.04% | +9+0.6% | Added |
| Neville Rodie & Shaw Inc | 1,450 | $468.0K | 0.03% | 00.0% | Unchanged |
| Umb Bank N A | 1,450 | $468.0K | 0.01% | −119−7.6% | Reduced |
| Twelve Points Wealth Management LLC | 1,451 | $468.3K | 0.10% | −40−2.7% | Reduced |
| Keystone Financial Services | 1,453 | $469.0K | 0.14% | +1,453 | New |
| Supplemental Annuity Collective Trust of NJ | 1,455 | $469.6K | 0.13% | +1,455 | New |
| AlphaGrep UK Ltd | 1,457 | $470.3K | 0.14% | −157−9.7% | Reduced |
| Greenwood Gearhart Inc | 1,464 | $472.6K | 0.03% | −410−21.9% | Reduced |
| GAM Holding AG | 1,472 | $475.1K | 0.04% | +194+15.2% | Added |
| PDS Planning, Inc | 1,478 | $477.1K | 0.03% | +72+5.1% | Added |
| Stratos Wealth Advisors, LLC | 1,487 | $480.2K | 0.03% | 00.0% | Unchanged |