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, Q4 2025
Institutional positions in Aon plc as of Dec 31, 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
- 1,288
- +57 vs. Q3 2025
- Shares held
- 189.1M
- +3.31M (+1.8%) vs. Q3 2025
- Total value
- $66.7B
- +$447.9M (+0.7%) vs. Q3 2025
- New holders
- 156
- 425 more added
- Sold out
- 99
- 477 more reduced
23 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| AdvisorNet Financial, Inc | 188 | $66.3K | 0.00% | +1+0.5% | Added |
| Basecamp Wealth Advisors LLC | 188 | $66.3K | 0.01% | +188 | New |
| Resources Management Corp | 190 | $67.0K | 0.01% | +190 | New |
| Rosenberg Matthew Hamilton | 199 | $70.2K | 0.01% | 00.0% | Unchanged |
| Lavaca Capital LLC | 200 | $70.6K | 0.01% | 00.0% | Unchanged |
| Reflection Asset Management | 203 | $71.6K | 0.05% | +203 | New |
| Harbor Investment Advisory, LLC | 208 | $73.4K | 0.01% | +27+14.9% | Added |
| Godfrey Financial Associates, Inc. | 211 | $74.5K | 0.06% | +211 | New |
| Covestor Ltd | 212 | $75.0K | 0.04% | −10−4.5% | Reduced |
| Alerus Financial NA | 220 | $77.6K | 0.00% | 00.0% | Unchanged |
| Quarry LP | 222 | $78.3K | 0.01% | −720−76.4% | Reduced |
| Essential Partners LLC | 230 | $81.2K | 0.02% | +138+150.0% | Added |
| Maseco LLP | 234 | $82.7K | 0.00% | +62+36.0% | Added |
| Horizon Bancorp Inc | 240 | $85.0K | 0.04% | −50−17.2% | Reduced |
| Ameriflex Group, Inc. | 251 | $88.6K | 0.05% | −249−49.8% | Reduced |
| Towarzystwo Funduszy Inwestycyjnych Pzu SA | 285 | $100.6K | 0.03% | 00.0% | Unchanged |
| DV Equities, LLC | 299 | $105.5K | 0.02% | +299 | New |
| Johnson Financial Group, Inc. | 305 | $107.6K | 0.00% | −3−1.0% | Reduced |
| Cary Street Partner Investment Advisory LLC | 308 | $108.7K | 0.03% | −168−35.3% | Reduced |
| IMA Wealth, Inc. | 312 | $110.1K | 0.01% | 00.0% | Unchanged |
| Root Financial Partners, LLC | 313 | $110.5K | 0.01% | −30−8.7% | Reduced |
| MidFirst Bank | 317 | $111.9K | 0.01% | +317 | New |
| Spire Wealth Management | 331 | $116.9K | 0.00% | +20+6.4% | Added |
| S&T Bank | 336 | $118.6K | 0.04% | 00.0% | Unchanged |
| Havemeyer Place LP | 360 | $127.0K | 0.03% | +360 | New |
| Acadian Asset Management LLC | 365 | $128.0K | 0.00% | −441−54.7% | Reduced |
| Eastern Bank | 370 | $130.6K | 0.00% | −24−6.1% | Reduced |
| Advisors Asset Management, Inc. | 379 | $133.7K | 0.00% | −45−10.6% | Reduced |
| Trust Co of Vermont | 390 | $137.6K | 0.01% | +1+0.3% | Added |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 391 | $138.0K | 0.05% | +63+19.2% | Added |
| Clear Street Markets LLC | 398 | $140.4K | 0.03% | +26+7.0% | Added |
| Westfuller Advisors, LLC | 405 | $143.0K | 0.06% | −13−3.1% | Reduced |
| American National Bank | 415 | $146.4K | 0.01% | +6+1.5% | Added |
| Harbour Investments, Inc. | 419 | $147.9K | 0.00% | +228+119.4% | Added |
| Boreal Capital Management LLC | 421 | $148.6K | 0.11% | +29+7.4% | Added |
| Geneos Wealth Management Inc. | 423 | $149.3K | 0.00% | 00.0% | Unchanged |
| CVA Family Office, LLC | 425 | $150.0K | 0.02% | +6+1.4% | Added |
| BankPlus Trust Department | 430 | $151.7K | 0.04% | 00.0% | Unchanged |
| Capital Analysts, LLC | 433 | $153.0K | 0.00% | −17−3.8% | Reduced |
| Flagship Harbor Advisors, LLC | 446 | $157.7K | 0.01% | −165−27.0% | Reduced |
| Smithfield Trust Co | 466 | $164.0K | 0.01% | 00.0% | Unchanged |
| IFP Advisors, Inc | 465 | $164.1K | 0.00% | +104+28.8% | Added |
| Manchester Capital Management LLC | 468 | $165.1K | 0.02% | +36+8.3% | Added |
| Financial Freedom, LLC | 492 | $173.5K | 0.09% | 00.0% | Unchanged |
| Goodman Advisory Group, LLC | 496 | $175.0K | 0.04% | −240−32.6% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 497 | $175.6K | 0.00% | −187−27.3% | Reduced |
| Addison Advisors LLC | 500 | $176.4K | 0.04% | 00.0% | Unchanged |
| Sofos Investments, Inc. | 501 | $176.8K | 0.03% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 502 | $177.1K | 0.02% | −526−51.2% | Reduced |
| High Note Wealth, LLC | 543 | $191.6K | 0.04% | −3−0.5% | Reduced |
| Carolina Wealth Advisors, LLC | 557 | $196.6K | 0.09% | 00.0% | Unchanged |
| Oakworth Capital, Inc. | 559 | $197.3K | 0.01% | +42+8.1% | Added |
| Westpac Banking Corp | 572 | $201.8K | 0.01% | −48−7.7% | Reduced |
| Hilltop National Bank | 573 | $202.2K | 0.05% | −230−28.6% | Reduced |
| Grove Street Fiduciary, LLC | 573 | $202.2K | 0.08% | −3−0.5% | Reduced |
| Colonial Trust Advisors | 575 | $202.9K | 0.02% | 00.0% | Unchanged |
| Cypress Wealth Services, LLC | 575 | $202.9K | 0.03% | +575 | New |
| Acorn Creek Capital LLC | 576 | $203.2K | 0.07% | −2−0.3% | Reduced |
| Options Solutions, LLC | 578 | $204.0K | 0.14% | 00.0% | Unchanged |
| HCR Wealth Advisors | 581 | $205.0K | 0.02% | 00.0% | Unchanged |
| Hollencrest Capital Management | 585 | $206.4K | 0.01% | +400+216.2% | Added |
| Mill Creek Capital Advisors, LLC | 588 | $207.5K | 0.00% | −27−4.4% | Reduced |
| Cromwell Holdings LLC | 588 | $207.5K | 0.11% | 00.0% | Unchanged |
| Inscription Capital, LLC | 592 | $208.9K | 0.02% | −39−6.2% | Reduced |
| Massmutual Trust Co FSB | 596 | $210.3K | 0.01% | −62−9.4% | Reduced |
| Carlson Capital L P | 600 | $211.7K | 0.10% | 00.0% | Unchanged |
| Blue Rock Wealth Management LLC | 600 | $211.7K | 0.13% | 00.0% | Unchanged |
| Fourth Dimension Wealth, LLC | 603 | $212.8K | 0.08% | −19−3.1% | Reduced |
| Verus Capital Partners, LLC | 605 | $213.5K | 0.01% | 00.0% | Unchanged |
| McDonald Partners LLC | 608 | $214.6K | 0.07% | 00.0% | Unchanged |
| Cornerstone Advisory, LLC | 608 | $214.6K | 0.02% | 00.0% | Unchanged |
| Beacon Investment Advisory Services, Inc. | 609 | $214.9K | 0.01% | 00.0% | Unchanged |
| Lewis Asset Management, LLC | 609 | $214.9K | 0.09% | 00.0% | Unchanged |
| KCM Investment Advisors LLC | 613 | $216.3K | 0.01% | −23−3.6% | Reduced |
| Welch & Forbes LLC | 613 | $216.3K | 0.00% | 00.0% | Unchanged |
| Angeles Wealth Management, LLC | 613 | $216.3K | 0.01% | +613 | New |
| Flower City Capital | 613 | $216.3K | 0.11% | 00.0% | Unchanged |
| Signature Estate & Investment Advisors LLC | 616 | $217.4K | 0.00% | +6+1.0% | Added |
| Seeds Investor LLC | 619 | $218.3K | 0.04% | 00.0% | Unchanged |
| Tempo Wealth, LLC | 621 | $219.2K | 0.04% | +621 | New |
| JM2 Capital Inc. | 626 | $220.9K | 0.18% | +626 | New |
| Onefund, LLC | 627 | $221.3K | 0.13% | +36+6.1% | Added |
| Optas, LLC | 627 | $221.3K | 0.03% | +627 | New |
| Natural Investments, LLC | 630 | $222.0K | 0.06% | +43+7.3% | Added |
| LRI Investments, LLC | 631 | $222.5K | 0.02% | −38−5.7% | Reduced |
| Fisher Asset Management, LLC | 635 | $224.1K | 0.00% | +49+8.4% | Added |
| Canopy Partners, LLC | 636 | $224.4K | 0.07% | +13+2.1% | Added |
| CrossGen Wealth, LLC | 636 | $224.4K | 0.20% | +636 | New |
| Chancellor Financial Group WB LP | 642 | $226.5K | 0.16% | 00.0% | Unchanged |
| Purpose Unlimited Inc. | 642 | $226.6K | 0.01% | +642 | New |
| Dover Advisors, LLC | 643 | $226.9K | 0.09% | −4−0.6% | Reduced |
| Genesis Private Wealth, LLC | 644 | $227.3K | 0.07% | +69+12.0% | Added |
| ARS Investment Partners, LLC | 645 | $227.6K | 0.01% | 00.0% | Unchanged |
| Appleton Partners Inc | 645 | $228.0K | 0.02% | +645 | New |
| Matrix Asset Advisors Inc | 648 | $228.7K | 0.02% | 00.0% | Unchanged |
| Goldstream Capital Management Ltd | 649 | $229.0K | 0.09% | 00.0% | Unchanged |
| Uhlmann Price Securities, LLC | 651 | $229.7K | 0.14% | 00.0% | Unchanged |
| Center for Financial Planning, Inc. | 653 | $230.4K | 0.02% | 00.0% | Unchanged |
| Nations Financial Group Inc, | 654 | $231.1K | 0.01% | +654 | New |
| Patton Fund Management, Inc. | 655 | $231.1K | 0.03% | 00.0% | Unchanged |