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, Q3 2025
Institutional positions in Aon plc as of Sep 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
- 1,254
- +42 vs. Q2 2025
- Shares held
- 186.0M
- −1.74M (−0.9%) vs. Q2 2025
- Total value
- $66.3B
- −$638.0M (−1.0%) vs. Q2 2025
- New holders
- 127
- 477 more added
- Sold out
- 85
- 401 more reduced
20 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bank of New Hampshire | 45 | $16.0K | 0.00% | 00.0% | Unchanged |
| Fortitude Family Office, LLC | 45 | $16.0K | 0.00% | +3+7.1% | Added |
| Howard Hughes Medical Institute | 46 | $16.4K | 0.01% | 00.0% | Unchanged |
| Quent Capital, LLC | 47 | $16.8K | 0.00% | +47 | New |
| United Community Bank | 48 | $17.1K | 0.01% | +8+20.0% | Added |
| Meeder Asset Management Inc | 49 | $17.5K | 0.00% | −85−63.4% | Reduced |
| Activest Wealth Management | 49 | $17.5K | 0.00% | +24+96.0% | Added |
| Tortoise Investment Management, LLC | 50 | $17.8K | 0.00% | −2−3.8% | Reduced |
| Hughes Financial Services, LLC | 52 | $17.9K | 0.00% | −3−5.5% | Reduced |
| Aspect Partners, LLC | 51 | $18.2K | 0.01% | +5+10.9% | Added |
| Ritter Daniher Financial Advisory LLC | 52 | $18.5K | 0.00% | 00.0% | Unchanged |
| Sit Investment Associates Inc | 54 | $19.0K | 0.00% | 00.0% | Unchanged |
| St Germain D J Co Inc | 57 | $20.3K | 0.00% | 00.0% | Unchanged |
| SOA Wealth Advisors, LLC. | 58 | $20.7K | 0.00% | 00.0% | Unchanged |
| Asset Planning,Inc | 58 | $20.7K | 0.01% | 00.0% | Unchanged |
| UMA Financial Services, Inc. | 60 | $21.4K | 0.00% | +37+160.9% | Added |
| Rational Advisors LLC | 62 | $22.1K | 0.00% | −10−13.9% | Reduced |
| Access Investment Management LLC | 62 | $22.1K | 0.01% | 00.0% | Unchanged |
| South State Corp. | 63 | $22.5K | 0.00% | −51−44.7% | Reduced |
| Cornerstone Planning Group LLC | 69 | $22.6K | 0.00% | +51+283.3% | Added |
| Redmont Wealth Advisors LLC | 64 | $22.8K | 0.03% | 00.0% | Unchanged |
| Key Financial Inc | 64 | $23.0K | 0.00% | −2−3.0% | Reduced |
| Financial Management Professionals, Inc. | 65 | $23.2K | 0.00% | +37+132.1% | Added |
| Wealth Watch Advisors, INC | 70 | $25.0K | 0.01% | +70 | New |
| Westside Investment Management, Inc. | 70 | $25.2K | 0.00% | +35+100.0% | Added |
| Capital Advisors, Ltd. LLC | 72 | $26.0K | 0.00% | 00.0% | Unchanged |
| HHM Wealth Advisors, LLC | 74 | $26.4K | 0.00% | −8−9.8% | Reduced |
| Anchor Investment Management, LLC | 80 | $28.5K | 0.00% | 00.0% | Unchanged |
| Heartwood Wealth Advisors LLC | 81 | $28.9K | 0.00% | +81 | New |
| Salomon & Ludwin, LLC | 84 | $30.6K | 0.00% | +84 | New |
| Washington Trust Advisors, Inc. | 88 | $31.4K | 0.00% | +15+20.5% | Added |
| Trust Co of Toledo NA | 90 | $32.1K | 0.00% | 00.0% | Unchanged |
| Millstone Evans Group, LLC | 90 | $32.1K | 0.02% | 00.0% | Unchanged |
| Pinnacle Bancorp, Inc. | 91 | $32.4K | 0.01% | 00.0% | Unchanged |
| Essential Partners LLC | 92 | $32.8K | 0.01% | +90+4,500.0% | Added |
| TSFG, LLC | 92 | $33.0K | 0.01% | 00.0% | Unchanged |
| Bruce G. Allen Investments, LLC | 95 | $33.9K | 0.02% | −7−6.9% | Reduced |
| Strive Asset Management, LLC | 99 | $35.3K | 0.02% | +99 | New |
| Medallion Wealth Advisors, LLC | 100 | $35.7K | 0.01% | 00.0% | Unchanged |
| Accent Capital Management, LLC | 101 | $36.0K | 0.02% | 00.0% | Unchanged |
| Measured Wealth Private Client Group, LLC | 103 | $36.7K | 0.01% | +103 | New |
| Bell Investment Advisors, Inc | 106 | $37.8K | 0.01% | +1+1.0% | Added |
| Mascoma Wealth Management LLC | 111 | $39.6K | 0.01% | 00.0% | Unchanged |
| GW&K Investment Management, LLC | 111 | $40.0K | 0.00% | −4−3.5% | Reduced |
| Prestige Wealth Management Group LLC | 116 | $41.4K | 0.01% | 00.0% | Unchanged |
| Frazier Financial Advisors, LLC | 118 | $42.1K | 0.03% | 00.0% | Unchanged |
| Financial Network Wealth Advisors LLC | 119 | $42.4K | 0.05% | −20−14.4% | Reduced |
| Grey Fox Wealth Advisors, LLC | 130 | $46.4K | 0.01% | +130 | New |
| Rise Advisors, LLC | 134 | $47.9K | 0.02% | +3+2.3% | Added |
| Coston, McIsaac & Partners | 140 | $49.0K | 0.01% | 00.0% | Unchanged |
| Boyd Watterson Asset Management LLC | 138 | $49.2K | 0.01% | 00.0% | Unchanged |
| Sagard Holdings Management Inc. | 142 | $50.6K | 0.25% | 00.0% | Unchanged |
| Farmers & Merchants Investments Inc | 144 | $51.3K | 0.00% | 00.0% | Unchanged |
| ZRC Wealth Management, LLC | 147 | $52.4K | 0.02% | +9+6.5% | Added |
| ORG Partners LLC | 150 | $53.5K | 0.01% | −42−21.9% | Reduced |
| First United Bank Trust | 150 | $53.5K | 0.02% | 00.0% | Unchanged |
| DAGCO, Inc. | 150 | $53.5K | 0.01% | 00.0% | Unchanged |
| Nemes Rush Group LLC | 155 | $55.3K | 0.01% | 00.0% | Unchanged |
| Pin Oak Investment Advisors Inc | 162 | $57.8K | 0.04% | 00.0% | Unchanged |
| West Financial Advisors, LLC | 162 | $57.8K | 0.01% | +162 | New |
| Maseco LLP | 172 | $61.3K | 0.00% | 00.0% | Unchanged |
| Orion Capital Management LLC | 176 | $62.8K | 0.02% | 00.0% | Unchanged |
| Harbor Investment Advisory, LLC | 181 | $64.5K | 0.01% | −100−35.6% | Reduced |
| Hollencrest Capital Management | 185 | $66.0K | 0.00% | 00.0% | Unchanged |
| AdvisorNet Financial, Inc | 187 | $66.7K | 0.00% | −1−0.5% | Reduced |
| Harbour Investments, Inc. | 191 | $68.1K | 0.00% | +16+9.1% | Added |
| Rosenberg Matthew Hamilton | 199 | $71.0K | 0.02% | 00.0% | Unchanged |
| Lavaca Capital LLC | 200 | $71.3K | 0.01% | 00.0% | Unchanged |
| Arlington Trust Co LLC | 200 | $71.3K | 0.01% | 00.0% | Unchanged |
| Cloud Capital Management, LLC | 209 | $74.0K | 0.04% | +209 | New |
| Alerus Financial NA | 220 | $78.4K | 0.00% | +20+10.0% | Added |
| Covestor Ltd | 222 | $79.0K | 0.04% | +118+113.5% | Added |
| Golden State Wealth Management, LLC | 271 | $96.6K | 0.01% | +3+1.1% | Added |
| Hemington Wealth Management | 278 | $99.0K | 0.01% | +27+10.8% | Added |
| Towarzystwo Funduszy Inwestycyjnych Pzu SA | 285 | $101.6K | 0.02% | +80+39.0% | Added |
| Horizon Bancorp Inc | 290 | $103.0K | 0.05% | 00.0% | Unchanged |
| Johnson Financial Group, Inc. | 308 | $109.8K | 0.00% | +308 | New |
| Spire Wealth Management | 311 | $110.9K | 0.00% | −3−1.0% | Reduced |
| IMA Wealth, Inc. | 312 | $111.3K | 0.01% | +89+39.9% | Added |
| Newbridge Financial Services Group, Inc. | 314 | $112.0K | 0.02% | +304+3,040.0% | Added |
| JPL Wealth Management, LLC | 323 | $115.2K | 0.03% | +323 | New |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 328 | $117.0K | 0.23% | −116−26.1% | Reduced |
| S&T Bank | 336 | $119.8K | 0.03% | 00.0% | Unchanged |
| Root Financial Partners, LLC | 343 | $122.3K | 0.01% | +343 | New |
| IFP Advisors, Inc | 361 | $128.7K | 0.00% | +261+261.0% | Added |
| Clear Street Markets LLC | 372 | $132.6K | 0.04% | +227+156.6% | Added |
| Caitong International Asset Management Co., Ltd | 379 | $135.1K | 0.09% | +345+1,014.7% | Added |
| Trust Co of Vermont | 389 | $138.7K | 0.01% | +147+60.7% | Added |
| Boreal Capital Management LLC | 392 | $139.8K | 0.11% | −42−9.7% | Reduced |
| Eastern Bank | 394 | $140.5K | 0.00% | +43+12.3% | Added |
| American National Bank | 409 | $145.8K | 0.01% | 00.0% | Unchanged |
| Twin Tree Management, LP | 411 | $146.6K | 0.01% | +411 | New |
| Westfuller Advisors, LLC | 418 | $149.1K | 0.07% | +418 | New |
| CVA Family Office, LLC | 419 | $149.4K | 0.02% | +18+4.5% | Added |
| Matrix Trust Co | 422 | $150.0K | 0.02% | +28+7.1% | Added |
| Geneos Wealth Management Inc. | 423 | $150.8K | 0.00% | −201−32.2% | Reduced |
| Advisors Asset Management, Inc. | 424 | $151.2K | 0.00% | −11−2.5% | Reduced |
| Rossby Financial, LCC | 423 | $152.3K | 0.05% | +17+4.2% | Added |
| BankPlus Trust Department | 430 | $153.3K | 0.04% | +430 | New |
| Manchester Capital Management LLC | 432 | $154.0K | 0.02% | −10−2.3% | Reduced |