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 |
|---|---|---|---|---|---|
| Twin Tree Management, LP | 8,247 | $2.48M | 0.06% | −130,504−94.1% | Reduced |
| Meiji Yasuda Asset Management Co Ltd. | 8,323 | $2.50M | 0.15% | −4,250−33.8% | Reduced |
| FDx Advisors, Inc. | 8,383 | $2.52M | 0.07% | +122+1.5% | Added |
| American Century Companies Inc | 8,398 | $2.52M | 0.00% | +200+2.4% | Added |
| Pekin Hardy Strauss, Inc. | 8,416 | $2.53M | 0.34% | −652−7.2% | Reduced |
| Savant Capital, LLC | 8,469 | $2.54M | 0.08% | +80+1.0% | Added |
| Anchor Capital Advisors LLC | 8,481 | $2.55M | 0.05% | −295−3.4% | Reduced |
| Union Heritage Capital, LLC | 8,500 | $2.56M | 1.20% | 00.0% | Unchanged |
| MV Capital Management, Inc. | 8,754 | $2.63M | 0.38% | +236+2.8% | Added |
| Proequities, Inc. | 8,865 | $2.66M | 0.15% | +727+8.9% | Added |
| Fortem Financial Group, LLC | 8,885 | $2.67M | 1.22% | +188+2.2% | Added |
| Advisor Partners LLC | 8,932 | $2.69M | 0.16% | +188+2.2% | Added |
| Winton Group Ltd | 8,937 | $2.69M | 0.16% | +2,246+33.6% | Added |
| Capital Planning Advisors, LLC | 8,946 | $2.69M | 0.51% | +155+1.8% | Added |
| Dixon Hubard Feinour & Brown Inc | 8,998 | $2.70M | 0.26% | +4,190+87.1% | Added |
| Susquehanna Fundamental Investments, LLC | 9,170 | $2.76M | 0.07% | −10,037−52.3% | Reduced |
| Gofen & Glossberg LLC | 9,202 | $2.77M | 0.06% | +22+0.2% | Added |
| Creative Planning | 9,224 | $2.77M | 0.00% | +1,533+19.9% | Added |
| Huntington National Bank | 9,299 | $2.80M | 0.03% | −84−0.9% | Reduced |
| Oppenheimer Asset Management Inc. | 9,444 | $2.84M | 0.04% | +1,544+19.5% | Added |
| O'Shaughnessy Asset Management, LLC | 9,452 | $2.84M | 0.05% | +1,186+14.3% | Added |
| Cerity Partners LLC | 9,496 | $2.86M | 0.04% | +901+10.5% | Added |
| Illinois Municipal Retirement Fund | 9,576 | $2.88M | 0.08% | +2,265+31.0% | Added |
| Pathstone Family Office, LLC | 9,596 | $2.88M | 0.07% | +3,217+50.4% | Added |
| Sompo Asset Management Co., Ltd. | 9,660 | $2.90M | 0.58% | −4,720−32.8% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 9,773 | $2.94M | 0.01% | −4,057−29.3% | Reduced |
| Gratus Capital LLC | 9,803 | $2.95M | 0.27% | −127−1.3% | Reduced |
| Alpha Omega Wealth Management LLC | 10,584 | $2.97M | 0.46% | −1,650−13.5% | Reduced |
| Kestra Advisory Services, LLC | 9,903 | $2.98M | 0.03% | −544−5.2% | Reduced |
| Desjardins Global Asset Management Inc. | 9,938 | $2.99M | 0.26% | +9,938 | New |
| K.J. Harrison & Partners Inc | 10,000 | $3.01M | 0.43% | 00.0% | Unchanged |
| Anderson Hoagland & Co | 11,061 | $3.03M | 0.40% | +27+0.2% | Added |
| Brown Advisory Inc | 10,151 | $3.05M | 0.00% | +4,771+88.7% | Added |
| Arabesque Asset Management Ltd | 10,156 | $3.05M | 0.88% | +7,210+244.7% | Added |
| Bradley Mark J. | 10,255 | $3.08M | 2.02% | −110−1.1% | Reduced |
| Paradigm Financial Partners, LLC | 10,279 | $3.09M | 0.65% | +210+2.1% | Added |
| MidWestOne Financial Group, Inc. | 10,297 | $3.10M | 0.65% | 00.0% | Unchanged |
| Pendal Group Limited | 10,556 | $3.17M | 0.03% | +1,142+12.1% | Added |
| Rothschild Investment Corp | 10,659 | $3.20M | 0.25% | −493−4.4% | Reduced |
| Harris Associates L PSuperinvestorHarris Associates (Oakmark) | 10,705 | $3.22M | 0.01% | −3,879−26.6% | Reduced |
| Mitsubishi UFJ Asset Management (UK) Ltd. | 11,000 | $3.31M | 1.41% | −6,000−35.3% | Reduced |
| Steel Canyon Capital, LLC | 11,037 | $3.32M | 2.79% | −4,008−26.6% | Reduced |
| Wealthfront Advisers LLC | 11,042 | $3.32M | 0.01% | −242−2.1% | Reduced |
| Sawtooth Solutions, LLC | 11,058 | $3.32M | 0.37% | +5,329+93.0% | Added |
| Park Avenue Securities LLC | 11,137 | $3.35M | 0.06% | +412+3.8% | Added |
| Chesley Taft & Associates LLC | 11,147 | $3.35M | 0.17% | +25+0.2% | Added |
| Goelzer Investment Management, Inc. | 11,284 | $3.39M | 0.28% | −171−1.5% | Reduced |
| Ar Asset Management Inc | 11,618 | $3.49M | 0.89% | 00.0% | Unchanged |
| Walleye Trading LLC | 12,043 | $3.62M | 0.06% | −34,877−74.3% | Reduced |
| Premier Fund Managers Ltd | 12,077 | $3.62M | 0.12% | −286−2.3% | Reduced |
| Seascape Capital Management | 12,062 | $3.63M | 1.70% | +267+2.3% | Added |
| South Dakota Investment Council | 12,242 | $3.68M | 0.06% | 00.0% | Unchanged |
| MML Investors Services, LLC | 12,306 | $3.70M | 0.03% | −507−4.0% | Reduced |
| Quantbot Technologies LP | 12,319 | $3.70M | 0.30% | −1,186−8.8% | Reduced |
| Mount Yale Investment Advisors, LLC | 12,508 | $3.76M | 0.39% | −132−1.0% | Reduced |
| Freestone Capital Holdings, LLC | 12,533 | $3.77M | 0.16% | +156+1.3% | Added |
| SG Americas Securities, LLC | 12,643 | $3.80M | 0.03% | +2,277+22.0% | Added |
| Janney Montgomery Scott LLC | 12,662 | $3.81M | 0.01% | −30,075−70.4% | Reduced |
| Nordea Investment Management AB | 12,966 | $3.86M | 0.00% | +618+5.0% | Added |
| Captrust Financial Advisors | 12,894 | $3.88M | 0.03% | −446−3.3% | Reduced |
| 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 |
| Group One Trading, L.P. | 13,088 | $3.93M | 0.07% | +13,088 | New |
| Applied Research Investments, LLC | 13,174 | $3.96M | 1.31% | +989+8.1% | Added |
| Diversified Trust Co | 13,247 | $3.98M | 0.13% | −84−0.6% | Reduced |
| Jasper Ridge Partners, L.P. | 13,388 | $4.02M | 0.15% | 00.0% | Unchanged |
| Ossiam | 13,461 | $4.05M | 0.11% | +4,244+46.0% | Added |
| Kentucky Retirement Systems | 13,487 | $4.05M | 0.16% | +306+2.3% | Added |
| Onyx Bridge Wealth Group LLC | 13,966 | $4.09M | 1.38% | 00.0% | Unchanged |
| New Mexico Educational Retirement Board | 13,745 | $4.13M | 0.14% | −1,000−6.8% | Reduced |
| Louisiana State Employees Retirement System | 13,800 | $4.15M | 0.09% | −300−2.1% | Reduced |
| Bokf, NA | 13,820 | $4.15M | 0.06% | −298−2.1% | Reduced |
| First Manhattan Co | 13,851 | $4.16M | 0.01% | −1,644−10.6% | Reduced |
| CX Institutional | 14,201 | $4.27M | 0.34% | −4,082−22.3% | Reduced |
| Pacer Advisors, Inc. | 14,247 | $4.28M | 0.04% | +1,934+15.7% | Added |
| Mariner, LLC | 14,632 | $4.40M | 0.02% | +2,011+15.9% | Added |
| Capital Fund Management S.A. | 14,754 | $4.43M | 0.12% | +14,754 | New |
| Crossmark Global Holdings, Inc. | 14,773 | $4.44M | 0.10% | +2,860+24.0% | Added |
| Global Frontier Investments LLC | 15,000 | $4.51M | 1.70% | 00.0% | Unchanged |
| Duality Advisers, LP | 15,382 | $4.62M | 0.50% | +15,382 | New |
| Rockefeller Capital Management L.P. | 15,426 | $4.64M | 0.02% | +345+2.3% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 15,471 | $4.65M | 0.10% | −60.0% | Reduced |
| Andra AP-fonden | 15,900 | $4.78M | 0.10% | −2,400−13.1% | Reduced |
| Daiwa Securities Group Inc. | 16,190 | $4.87M | 0.03% | −2,364−12.7% | Reduced |
| Allstate Corp | 16,325 | $4.91M | 0.09% | +8,726+114.8% | Added |
| KWMG, LLC | 16,773 | $5.04M | 0.68% | −671−3.8% | Reduced |
| Maryland State Retirement & Pension System | 16,777 | $5.04M | 0.13% | −285−1.7% | Reduced |
| Richard Bernstein Advisors LLC | 16,822 | $5.06M | 0.10% | −4,033−19.3% | Reduced |
| Barings LLC | 16,849 | $5.06M | 0.13% | −3,750−18.2% | Reduced |
| Private Advisor Group, LLC | 16,881 | $5.07M | 0.04% | −9,180−35.2% | Reduced |
| National Bank of Canada | 16,829 | $5.09M | 0.02% | +16,829 | New |
| Cornerstone Advisors, LLC | 17,000 | $5.11M | 0.28% | 00.0% | Unchanged |
| Glenmede Trust Co NA | 17,083 | $5.13M | 0.02% | −1,018−5.6% | Reduced |
| Beese Fulmer Investment Management, Inc. | 17,082 | $5.13M | 0.53% | +608+3.7% | Added |
| Elo Mutual Pension Insurance Co | 17,136 | $5.15M | 0.14% | +1,336+8.5% | Added |
| Gotham Asset Management, LLC | 18,124 | $5.45M | 0.18% | +9,470+109.4% | Added |
| Securian Asset Management, Inc | 18,690 | $5.62M | 0.10% | −588−3.1% | Reduced |
| Shufro Rose & Co LLC | 19,000 | $5.71M | 0.41% | 00.0% | Unchanged |
| Live Oak Private Wealth LLC | 19,006 | $5.71M | 1.07% | +267+1.4% | Added |
| Tredje AP-fonden | 19,006 | $5.71M | 0.11% | +1,806+10.5% | Added |