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, Q2 2021
Institutional positions in Aon plc as of Jun 30, 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
- 912
- +4 vs. Q1 2021
- Shares held
- 223.7M
- +1.23M (+0.6%) vs. Q1 2021
- Total value
- $53.4B
- +$2.24B (+4.4%) vs. Q1 2021
- New holders
- 82
- 353 more added
- Sold out
- 78
- 289 more reduced
11 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2021
Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Harvest Management LLC | 9,700 | $2.32M | 1.78% | +9,700 | New |
| Huntington National Bank | 9,665 | $2.31M | 0.02% | +804+9.1% | Added |
| Winton Group Ltd | 9,592 | $2.29M | 0.12% | +1,183+14.1% | Added |
| MidWestOne Financial Group, Inc. | 9,583 | $2.29M | 0.54% | 00.0% | Unchanged |
| Paradigm Financial Partners, LLC | 9,424 | $2.25M | 0.56% | +1,805+23.7% | Added |
| Gofen & Glossberg LLC | 9,233 | $2.20M | 0.05% | +20+0.2% | Added |
| Advisor Partners LLC | 9,214 | $2.20M | 0.14% | −67−0.7% | Reduced |
| Pekin Hardy Strauss, Inc. | 9,068 | $2.17M | 0.30% | −401−4.2% | Reduced |
| BBVA USA | 9,016 | $2.15M | 0.12% | +9,016 | New |
| Olstein Capital Management, L.P. | 9,000 | $2.15M | 0.27% | 00.0% | Unchanged |
| Sepio Capital, LP | 8,924 | $2.13M | 0.18% | +8,924 | New |
| Kempen Capital Management N.V. | 9,616 | $2.11M | 0.08% | +9,616 | New |
| Anchor Capital Advisors LLC | 8,806 | $2.10M | 0.04% | −208−2.3% | Reduced |
| Capital Planning Advisors, LLC | 8,662 | $2.07M | 0.42% | +38+0.4% | Added |
| Game Creek Capital, LP | 8,625 | $2.06M | 1.11% | −1,077−11.1% | Reduced |
| Cerity Partners LLC | 8,578 | $2.05M | 0.04% | +5+0.1% | Added |
| Wealthfront Advisers LLC | 8,540 | $2.04M | 0.01% | +327+4.0% | Added |
| Union Heritage Capital, LLC | 8,500 | $2.03M | 0.95% | +2,500+41.7% | Added |
| HSBC Holdings PLC | 8,441 | $2.01M | 0.00% | −25,055−74.8% | Reduced |
| Fortem Financial Group, LLC | 8,420 | $2.01M | 1.02% | +1,081+14.7% | Added |
| Achmea Investment Management B.V. | 8,389 | $2.00M | 0.07% | 00.0% | Unchanged |
| Mitchell Capital Management Co | 8,201 | $1.96M | 0.43% | +643+8.5% | Added |
| Savant Capital, LLC | 8,189 | $1.96M | 0.08% | −66−0.8% | Reduced |
| Allstate Corp | 8,146 | $1.95M | 0.07% | −485−5.6% | Reduced |
| Ativo Capital Management LLC | 8,148 | $1.95M | 0.83% | −115−1.4% | Reduced |
| MV Capital Management, Inc. | 8,058 | $1.92M | 0.33% | +28+0.3% | Added |
| High Pointe Capital Management LLC | 8,026 | $1.92M | 1.51% | 00.0% | Unchanged |
| Creative Planning | 7,935 | $1.89M | 0.00% | +696+9.6% | Added |
| United Capital Financial Advisers, LLC | 7,850 | $1.87M | 0.01% | +155+2.0% | Added |
| Caldwell Trust Co | 7,511 | $1.79M | 0.23% | −175−2.3% | Reduced |
| Impax Asset Management Group plc | 7,483 | $1.79M | 0.01% | −6−0.1% | Reduced |
| Capstone Investment Advisors, LLC | 7,471 | $1.78M | 0.04% | +7,471 | New |
| Pendal Group Limited | 7,342 | $1.75M | 0.02% | +2,556+53.4% | Added |
| Illinois Municipal Retirement Fund | 7,311 | $1.75M | 0.07% | 00.0% | Unchanged |
| Madison Wealth Management | 7,311 | $1.75M | 0.39% | +126+1.8% | Added |
| Pure Financial Advisors, Inc. | 7,230 | $1.73M | 0.14% | 00.0% | Unchanged |
| Laurion Capital Management LP | 7,102 | $1.70M | 0.03% | −210,102−96.7% | Reduced |
| Cigna Investments Inc | 7,071 | $1.69M | 0.12% | −1,118−13.7% | Reduced |
| American Century Companies Inc | 7,032 | $1.68M | 0.00% | +2,448+53.4% | Added |
| Norinchukin Bank, The | 6,877 | $1.64M | 0.02% | −99−1.4% | Reduced |
| Canandaigua National Corp | 6,872 | $1.64M | 0.27% | −116−1.7% | Reduced |
| Proequities, Inc. | 6,868 | $1.64M | 0.10% | +1,795+35.4% | Added |
| Salvus Wealth Management, LLC | 6,854 | $1.64M | 1.38% | +183+2.7% | Added |
| Cambridge Investment Research Advisors, Inc. | 6,791 | $1.62M | 0.01% | +37+0.5% | Added |
| Verdence Capital Advisors LLC | 6,740 | $1.61M | 0.22% | +1,622+31.7% | Added |
| Keybank National Association | 6,685 | $1.60M | 0.01% | −231−3.3% | Reduced |
| Two Sigma Securities, LLC | 6,669 | $1.59M | 0.40% | +4,717+241.6% | Added |
| Veritable, L.P. | 6,648 | $1.59M | 0.03% | −84−1.2% | Reduced |
| George Kaiser Family Foundation | 6,603 | $1.58M | 0.26% | 00.0% | Unchanged |
| Pearl River Capital, LLC | 6,570 | $1.57M | 0.43% | +6,570 | New |
| Dixon Hubard Feinour & Brown Inc | 6,558 | $1.57M | 0.33% | +226+3.6% | Added |
| Jennison Associates LLC | 6,514 | $1.55M | 0.00% | +241+3.8% | Added |
| Anderson Hoagland & Co | 6,390 | $1.53M | 0.19% | +463+7.8% | Added |
| Lafayette Investments, Inc. | 6,317 | $1.51M | 0.41% | +430+7.3% | Added |
| IBM Retirement Fund | 6,313 | $1.51M | 0.12% | −1,408−18.2% | Reduced |
| Brown Advisory Inc | 6,286 | $1.50M | 0.00% | −10−0.2% | Reduced |
| Henshaw Capital LLC | 6,261 | $1.49M | 0.09% | +7+0.1% | Added |
| Ancora Advisors, LLC | 6,176 | $1.48M | 0.04% | 00.0% | Unchanged |
| Compagnie Lombard Odier SCmA | 6,136 | $1.47M | 0.03% | +1,446+30.8% | Added |
| Ethic Inc. | 6,059 | $1.45M | 0.18% | +1,655+37.6% | Added |
| Redpoint Investment Management Pty Ltd | 6,052 | $1.45M | 0.12% | −280−4.4% | Reduced |
| World Asset Management Inc | 5,958 | $1.42M | 0.13% | −256−4.1% | Reduced |
| TrimTabs Asset Management, LLC | 5,770 | $1.41M | 0.72% | −418−6.8% | Reduced |
| Welch Group, LLC | 5,890 | $1.41M | 0.10% | 00.0% | Unchanged |
| Kentucky Retirement Systems Insurance Trust Fund | 5,873 | $1.40M | 0.15% | −476−7.5% | Reduced |
| Federation des caisses Desjardins du Quebec | 5,817 | $1.39M | 0.01% | +879+17.8% | Added |
| Panagora Asset Management Inc | 5,798 | $1.38M | 0.01% | −17,611−75.2% | Reduced |
| O'Shaughnessy Asset Management, LLC | 5,796 | $1.38M | 0.03% | +1,474+34.1% | Added |
| Cetera Advisor Networks LLC | 5,756 | $1.37M | 0.02% | +775+15.6% | Added |
| Wetherby Asset Management Inc | 5,752 | $1.37M | 0.08% | +20.0% | Added |
| Scotia Capital Inc. | 5,734 | $1.37M | 0.01% | +1,552+37.1% | Added |
| Arabesque Asset Management Ltd | 5,735 | $1.37M | 0.58% | +2,319+67.9% | Added |
| Heron Financial Group, LLC | 5,622 | $1.34M | 0.77% | −5−0.1% | Reduced |
| Vestmark Advisory Solutions, Inc. | 5,602 | $1.34M | 0.10% | +587+11.7% | Added |
| Centiva Capital, LP | 5,448 | $1.30M | 0.10% | +5,448 | New |
| Brown Brothers Harriman & Co | 5,423 | $1.29M | 0.01% | +9+0.2% | Added |
| Pitcairn Co | 5,423 | $1.29M | 0.09% | +523+10.7% | Added |
| First Mercantile Trust Co | 5,406 | $1.29M | 0.15% | −437−7.5% | Reduced |
| Prelude Capital Management, LLC | 5,332 | $1.27M | 0.07% | +3,720+230.8% | Added |
| MUFG Americas Holdings Corp | 5,259 | $1.26M | 0.02% | −100−1.9% | Reduced |
| Cetera Investment Advisers | 5,164 | $1.23M | 0.02% | +1,009+24.3% | Added |
| Sumitomo Life Insurance Co | 5,141 | $1.23M | 0.04% | −852−14.2% | Reduced |
| Colony Group LLC | 5,129 | $1.23M | 0.02% | +870+20.4% | Added |
| Pathstone Family Office, LLC | 5,121 | $1.22M | 0.04% | +1,742+51.6% | Added |
| PNC Managed Account Solutions, Inc. | 5,120 | $1.22M | 0.24% | +5,120 | New |
| Symmetry Partners, LLC | 5,099 | $1.22M | 0.08% | 00.0% | Unchanged |
| Enterprise Financial Services Corp | 5,083 | $1.21M | 0.19% | +15+0.3% | Added |
| AE Wealth Management LLC | 5,000 | $1.19M | 0.01% | −517−9.4% | Reduced |
| Garrison Bradford & Associates Inc | 5,000 | $1.19M | 1.24% | 00.0% | Unchanged |
| Cohen Klingenstein LLC | 5,000 | $1.19M | 0.05% | 00.0% | Unchanged |
| Vontobel Holding Ltd. | 4,895 | $1.19M | 0.01% | +4,895 | New |
| Parkside Financial Bank & Trust | 4,947 | $1.18M | 0.34% | +7+0.1% | Added |
| Stevens Capital Management LP | 4,943 | $1.18M | 0.35% | +3,621+273.9% | Added |
| Lee Capital Holdings LLC | 4,925 | $1.18M | 0.59% | −4,590−48.2% | Reduced |
| Banque Cantonale Vaudoise | 4,915 | $1.17M | 0.05% | −300−5.8% | Reduced |
| Aurora Investment Counsel | 4,894 | $1.17M | 0.82% | −159−3.1% | Reduced |
| Oppenheimer Asset Management Inc. | 4,869 | $1.16M | 0.02% | +3,734+329.0% | Added |
| Nicolet Bankshares Inc | 4,867 | $1.16M | 0.31% | −18−0.4% | Reduced |
| Raymond James Trust N.A. | 4,862 | $1.16M | 0.04% | −1,023−17.4% | Reduced |
| Atria Investments LLC | 4,863 | $1.16M | 0.02% | +321+7.1% | Added |