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 2021
Institutional positions in Aon plc as of Dec 31, 2021. 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
- 995
- +90 vs. Q3 2021
- Shares held
- 188.4M
- −11.6M (−5.8%) vs. Q3 2021
- Total value
- $56.5B
- −$622.9M (−1.1%) vs. Q3 2021
- New holders
- 152
- 283 more added
- Sold out
- 62
- 384 more reduced
12 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2021: 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, Q4 2021
Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Beese Fulmer Investment Management, Inc. | 17,082 | $5.13M | 0.53% | +608+3.7% | Added |
| Glenmede Trust Co NA | 17,083 | $5.13M | 0.02% | −1,018−5.6% | Reduced |
| Cornerstone Advisors, LLC | 17,000 | $5.11M | 0.28% | 00.0% | Unchanged |
| National Bank of Canada | 16,829 | $5.09M | 0.02% | +16,829 | New |
| Private Advisor Group, LLC | 16,881 | $5.07M | 0.04% | −9,180−35.2% | Reduced |
| Barings LLC | 16,849 | $5.06M | 0.13% | −3,750−18.2% | Reduced |
| Richard Bernstein Advisors LLC | 16,822 | $5.06M | 0.10% | −4,033−19.3% | Reduced |
| Maryland State Retirement & Pension System | 16,777 | $5.04M | 0.13% | −285−1.7% | Reduced |
| KWMG, LLC | 16,773 | $5.04M | 0.68% | −671−3.8% | Reduced |
| Allstate Corp | 16,325 | $4.91M | 0.09% | +8,726+114.8% | Added |
| Daiwa Securities Group Inc. | 16,190 | $4.87M | 0.03% | −2,364−12.7% | Reduced |
| Andra AP-fonden | 15,900 | $4.78M | 0.10% | −2,400−13.1% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 15,471 | $4.65M | 0.10% | −60.0% | Reduced |
| Rockefeller Capital Management L.P. | 15,426 | $4.64M | 0.02% | +345+2.3% | Added |
| Duality Advisers, LP | 15,382 | $4.62M | 0.50% | +15,382 | New |
| Global Frontier Investments LLC | 15,000 | $4.51M | 1.70% | 00.0% | Unchanged |
| Crossmark Global Holdings, Inc. | 14,773 | $4.44M | 0.10% | +2,860+24.0% | Added |
| Capital Fund Management S.A. | 14,754 | $4.43M | 0.12% | +14,754 | New |
| Mariner, LLC | 14,632 | $4.40M | 0.02% | +2,011+15.9% | Added |
| Pacer Advisors, Inc. | 14,247 | $4.28M | 0.04% | +1,934+15.7% | Added |
| CX Institutional | 14,201 | $4.27M | 0.34% | −4,082−22.3% | Reduced |
| First Manhattan Co | 13,851 | $4.16M | 0.01% | −1,644−10.6% | Reduced |
| Bokf, NA | 13,820 | $4.15M | 0.06% | −298−2.1% | Reduced |
| Louisiana State Employees Retirement System | 13,800 | $4.15M | 0.09% | −300−2.1% | Reduced |
| New Mexico Educational Retirement Board | 13,745 | $4.13M | 0.14% | −1,000−6.8% | Reduced |
| Onyx Bridge Wealth Group LLC | 13,966 | $4.09M | 1.38% | 00.0% | Unchanged |
| Kentucky Retirement Systems | 13,487 | $4.05M | 0.16% | +306+2.3% | Added |
| Ossiam | 13,461 | $4.05M | 0.11% | +4,244+46.0% | Added |
| Jasper Ridge Partners, L.P. | 13,388 | $4.02M | 0.15% | 00.0% | Unchanged |
| Diversified Trust Co | 13,247 | $3.98M | 0.13% | −84−0.6% | Reduced |
| Applied Research Investments, LLC | 13,174 | $3.96M | 1.31% | +989+8.1% | Added |
| Group One Trading, L.P. | 13,088 | $3.93M | 0.07% | +13,088 | New |
| Achmea Investment Management B.V. | 13,021 | $3.91M | 0.19% | −409−3.0% | Reduced |
| Pittenger & Anderson Inc | 13,020 | $3.91M | 0.18% | 00.0% | Unchanged |
| Captrust Financial Advisors | 12,894 | $3.88M | 0.03% | −446−3.3% | Reduced |
| Nordea Investment Management AB | 12,966 | $3.86M | 0.00% | +618+5.0% | Added |
| Janney Montgomery Scott LLC | 12,662 | $3.81M | 0.01% | −30,075−70.4% | Reduced |
| SG Americas Securities, LLC | 12,643 | $3.80M | 0.03% | +2,277+22.0% | Added |
| Freestone Capital Holdings, LLC | 12,533 | $3.77M | 0.16% | +156+1.3% | Added |
| Mount Yale Investment Advisors, LLC | 12,508 | $3.76M | 0.39% | −132−1.0% | Reduced |
| Quantbot Technologies LP | 12,319 | $3.70M | 0.30% | −1,186−8.8% | Reduced |
| MML Investors Services, LLC | 12,306 | $3.70M | 0.03% | −507−4.0% | Reduced |
| South Dakota Investment Council | 12,242 | $3.68M | 0.06% | 00.0% | Unchanged |
| Seascape Capital Management | 12,062 | $3.63M | 1.70% | +267+2.3% | Added |
| Premier Fund Managers Ltd | 12,077 | $3.62M | 0.12% | −286−2.3% | Reduced |
| Walleye Trading LLC | 12,043 | $3.62M | 0.06% | −34,877−74.3% | Reduced |
| Ar Asset Management Inc | 11,618 | $3.49M | 0.89% | 00.0% | Unchanged |
| Goelzer Investment Management, Inc. | 11,284 | $3.39M | 0.28% | −171−1.5% | Reduced |
| Chesley Taft & Associates LLC | 11,147 | $3.35M | 0.17% | +25+0.2% | Added |
| Park Avenue Securities LLC | 11,137 | $3.35M | 0.06% | +412+3.8% | Added |
| Sawtooth Solutions, LLC | 11,058 | $3.32M | 0.37% | +5,329+93.0% | Added |
| Wealthfront Advisers LLC | 11,042 | $3.32M | 0.01% | −242−2.1% | Reduced |
| Steel Canyon Capital, LLC | 11,037 | $3.32M | 2.79% | −4,008−26.6% | Reduced |
| Mitsubishi UFJ Asset Management (UK) Ltd. | 11,000 | $3.31M | 1.41% | −6,000−35.3% | Reduced |
| Harris Associates L PSuperinvestorHarris Associates (Oakmark) | 10,705 | $3.22M | 0.01% | −3,879−26.6% | Reduced |
| Rothschild Investment Corp | 10,659 | $3.20M | 0.25% | −493−4.4% | Reduced |
| Pendal Group Limited | 10,556 | $3.17M | 0.03% | +1,142+12.1% | Added |
| MidWestOne Financial Group, Inc. | 10,297 | $3.10M | 0.65% | 00.0% | Unchanged |
| Paradigm Financial Partners, LLC | 10,279 | $3.09M | 0.65% | +210+2.1% | Added |
| Bradley Mark J. | 10,255 | $3.08M | 2.02% | −110−1.1% | Reduced |
| Arabesque Asset Management Ltd | 10,156 | $3.05M | 0.88% | +7,210+244.7% | Added |
| Brown Advisory Inc | 10,151 | $3.05M | 0.00% | +4,771+88.7% | Added |
| Anderson Hoagland & Co | 11,061 | $3.03M | 0.40% | +27+0.2% | Added |
| K.J. Harrison & Partners Inc | 10,000 | $3.01M | 0.43% | 00.0% | Unchanged |
| Desjardins Global Asset Management Inc. | 9,938 | $2.99M | 0.26% | +9,938 | New |
| Kestra Advisory Services, LLC | 9,903 | $2.98M | 0.03% | −544−5.2% | Reduced |
| Alpha Omega Wealth Management LLC | 10,584 | $2.97M | 0.46% | −1,650−13.5% | Reduced |
| Gratus Capital LLC | 9,803 | $2.95M | 0.27% | −127−1.3% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 9,773 | $2.94M | 0.01% | −4,057−29.3% | Reduced |
| Sompo Asset Management Co., Ltd. | 9,660 | $2.90M | 0.58% | −4,720−32.8% | Reduced |
| Pathstone Family Office, LLC | 9,596 | $2.88M | 0.07% | +3,217+50.4% | Added |
| Illinois Municipal Retirement Fund | 9,576 | $2.88M | 0.08% | +2,265+31.0% | Added |
| Cerity Partners LLC | 9,496 | $2.86M | 0.04% | +901+10.5% | Added |
| O'Shaughnessy Asset Management, LLC | 9,452 | $2.84M | 0.05% | +1,186+14.3% | Added |
| Oppenheimer Asset Management Inc. | 9,444 | $2.84M | 0.04% | +1,544+19.5% | Added |
| Huntington National Bank | 9,299 | $2.80M | 0.03% | −84−0.9% | Reduced |
| Creative Planning | 9,224 | $2.77M | 0.00% | +1,533+19.9% | Added |
| Gofen & Glossberg LLC | 9,202 | $2.77M | 0.06% | +22+0.2% | Added |
| Susquehanna Fundamental Investments, LLC | 9,170 | $2.76M | 0.07% | −10,037−52.3% | Reduced |
| Dixon Hubard Feinour & Brown Inc | 8,998 | $2.70M | 0.26% | +4,190+87.1% | Added |
| Capital Planning Advisors, LLC | 8,946 | $2.69M | 0.51% | +155+1.8% | Added |
| Winton Group Ltd | 8,937 | $2.69M | 0.16% | +2,246+33.6% | Added |
| Advisor Partners LLC | 8,932 | $2.69M | 0.16% | +188+2.2% | Added |
| Fortem Financial Group, LLC | 8,885 | $2.67M | 1.22% | +188+2.2% | Added |
| Proequities, Inc. | 8,865 | $2.66M | 0.15% | +727+8.9% | Added |
| MV Capital Management, Inc. | 8,754 | $2.63M | 0.38% | +236+2.8% | Added |
| Union Heritage Capital, LLC | 8,500 | $2.56M | 1.20% | 00.0% | Unchanged |
| Anchor Capital Advisors LLC | 8,481 | $2.55M | 0.05% | −295−3.4% | Reduced |
| Savant Capital, LLC | 8,469 | $2.54M | 0.08% | +80+1.0% | Added |
| Pekin Hardy Strauss, Inc. | 8,416 | $2.53M | 0.34% | −652−7.2% | Reduced |
| American Century Companies Inc | 8,398 | $2.52M | 0.00% | +200+2.4% | Added |
| FDx Advisors, Inc. | 8,383 | $2.52M | 0.07% | +122+1.5% | Added |
| Meiji Yasuda Asset Management Co Ltd. | 8,323 | $2.50M | 0.15% | −4,250−33.8% | Reduced |
| Twin Tree Management, LP | 8,247 | $2.48M | 0.06% | −130,504−94.1% | Reduced |
| Verdence Capital Advisors LLC | 8,172 | $2.46M | 0.29% | −515−5.9% | Reduced |
| Atria Investments LLC | 8,057 | $2.42M | 0.04% | +2,356+41.3% | Added |
| Ethic Inc. | 7,962 | $2.39M | 0.18% | +668+9.2% | Added |
| Impax Asset Management Group plc | 7,851 | $2.36M | 0.01% | +342+4.6% | Added |
| Blueshift Asset Management, LLC | 7,700 | $2.31M | 0.20% | +7,700 | New |
| Ascent Group, LLC | 8,529 | $2.27M | 0.29% | +8,529 | New |