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, Q1 2022
Institutional positions in Aon plc as of Mar 31, 2022. 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
- 985
- +2 vs. Q4 2021
- Shares held
- 188.2M
- −117.9K (−0.1%) vs. Q4 2021
- Total value
- $61.2B
- +$4.73B (+8.4%) vs. Q4 2021
- New holders
- 94
- 324 more added
- Sold out
- 92
- 369 more reduced
12 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2022
Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Kornitzer Capital Management Inc | 51,475 | $16.8M | 0.28% | +850+1.7% | Added |
| Nomura Asset Management Co Ltd | 53,062 | $17.3M | 0.09% | +681+1.3% | Added |
| State of Michigan Retirement System | 54,158 | $17.6M | 0.10% | −1,266−2.3% | Reduced |
| Overbrook Management Corp | 54,388 | $17.7M | 3.93% | −12,728−19.0% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 54,524 | $17.8M | 0.09% | −1,419−2.5% | Reduced |
| DekaBank Deutsche Girozentrale | 54,612 | $18.0M | 0.04% | +2,109+4.0% | Added |
| Nisa Investment Advisors, LLC | 55,682 | $18.1M | 0.13% | +720+1.3% | Added |
| Majedie Asset Management Ltd | 57,800 | $18.8M | 1.54% | +15,533+36.7% | Added |
| Tower Bridge Advisors | 58,705 | $19.1M | 1.28% | −207−0.4% | Reduced |
| Man Group plc | 59,111 | $19.2M | 0.07% | +31,066+110.8% | Added |
| Forsta Ap-Fonden | 59,300 | $19.3M | 0.22% | +1,200+2.1% | Added |
| Arizona State Retirement System | 60,459 | $19.7M | 0.16% | −1,369−2.2% | Reduced |
| ProShare Advisors LLC | 60,963 | $19.9M | 0.04% | −2,526−4.0% | Reduced |
| Border to Coast Pensions Partnership Ltd | 61,527 | $20.0M | 0.57% | −9,914−13.9% | Reduced |
| Amalgamated Bank | 61,454 | $20.0M | 0.16% | +61,454 | New |
| First Republic Investment Management, Inc. | 61,458 | $20.0M | 0.04% | +8,187+15.4% | Added |
| Teacher Retirement System of Texas | 61,602 | $20.1M | 0.10% | +17,740+40.4% | Added |
| Standard Life Aberdeen plc | 60,854 | $20.1M | 0.05% | −15,806−20.6% | Reduced |
| Aviva PLC | 61,897 | $20.2M | 0.10% | −7,842−11.2% | Reduced |
| Banque Pictet & Cie SA | 62,725 | $20.4M | 0.16% | +4,949+8.6% | Added |
| Segall Bryant & Hamill, LLC | 63,533 | $20.7M | 0.20% | −9,069−12.5% | Reduced |
| Teachers Retirement System of the State of Kentucky | 63,614 | $20.7M | 0.20% | −693−1.1% | Reduced |
| TPI Fund Managers Ltd | 64,155 | $20.9M | 2.69% | +3,077+5.0% | Added |
| MetLife Investment Management | 64,281 | $20.9M | 0.14% | +15,601+32.0% | Added |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 64,585 | $21.0M | 0.21% | +629+1.0% | Added |
| Markel Group Inc.SuperinvestorMarkel Group | 64,950 | $21.1M | 0.25% | +6,850+11.8% | Added |
| Abner Herrman & Brock LLC | 68,252 | $22.2M | 3.12% | −462−0.7% | Reduced |
| Kings Point Capital Management | 68,696 | $22.4M | 1.95% | +155+0.2% | Added |
| AXA S.A. | 69,063 | $22.5M | 0.06% | +3,231+4.9% | Added |
| American International Group, Inc. | 69,395 | $22.6M | 0.12% | −3,321−4.6% | Reduced |
| Victory Capital Management Inc | 82,592 | $23.8M | 0.02% | +6,200+8.1% | Added |
| TD Asset Management Inc | 75,488 | $24.6M | 0.02% | −1,947−2.5% | Reduced |
| JLB & Associates Inc | 77,350 | $25.2M | 3.77% | +218+0.3% | Added |
| LFL Advisers, LLC | 78,800 | $25.7M | 11.48% | +800+1.0% | Added |
| Employees Retirement System of Texas | 79,286 | $25.8M | 0.31% | 00.0% | Unchanged |
| Royal London Asset Management Ltd | 80,605 | $26.3M | 0.10% | +955+1.2% | Added |
| Advisors Capital Management, LLC | 80,997 | $26.4M | 0.72% | +3,049+3.9% | Added |
| PGGM Investments | 87,838 | $26.4M | 0.13% | 00.0% | Unchanged |
| Todd Asset Management LLC | 91,850 | $29.9M | 0.66% | +3,648+4.1% | Added |
| EULAV Asset Management | 94,900 | $30.9M | 0.92% | −40.0% | Reduced |
| Gateway Investment Advisers LLC | 96,284 | $31.4M | 0.31% | −8,127−7.8% | Reduced |
| DnB Asset Management AS | 96,458 | $31.4M | 0.19% | −4,623−4.6% | Reduced |
| Treasurer of the State of North Carolina | 98,407 | $32.0M | 0.18% | +2,645+2.8% | Added |
| Franklin Resources Inc | 98,593 | $32.1M | 0.01% | −2,067−2.1% | Reduced |
| STRS Ohio | 99,836 | $32.5M | 0.12% | +5,724+6.1% | Added |
| Waters Parkerson & Co., LLC | 99,992 | $32.6M | 1.82% | +3,759+3.9% | Added |
| Susquehanna International Group, LLP | 100,693 | $32.8M | 0.05% | +313+0.3% | Added |
| Voya Investment Management LLC | 108,413 | $35.3M | 0.07% | +11,879+12.3% | Added |
| Rafferty Asset Management, LLC | 110,057 | $35.8M | 0.21% | −5,326−4.6% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 111,748 | $36.4M | 0.14% | +8,183+7.9% | Added |
| Asset Management One Co.,Ltd. | 113,581 | $37.0M | 0.14% | −7,332−6.1% | Reduced |
| Schroder Investment Management Group | 113,837 | $37.2M | 0.05% | +49,188+76.1% | Added |
| Ironvine Capital Partners, LLC | 118,281 | $38.5M | 4.15% | +31,363+36.1% | Added |
| Dudley & Shanley, Inc. | 119,163 | $38.8M | 7.22% | 00.0% | Unchanged |
| Spears Abacus Advisors LLC | 119,505 | $38.9M | 2.89% | −644−0.5% | Reduced |
| TCTC Holdings, LLC | 120,000 | $39.1M | 1.61% | 00.0% | Unchanged |
| Williams Jones Wealth Management, LLC. | 120,732 | $39.3M | 0.55% | −802−0.7% | Reduced |
| AMF Pensionsforsakring AB | 124,700 | $40.6M | 0.30% | −13,363−9.7% | Reduced |
| Retirement Systems of Alabama | 127,069 | $41.4M | 0.15% | +54,062+74.1% | Added |
| Fiera Capital Corp | 127,773 | $41.6M | 0.11% | +4,833+3.9% | Added |
| Chevy Chase Trust Holdings, Inc. | 129,163 | $42.1M | 0.14% | −2,975−2.3% | Reduced |
| State of New Jersey Common Pension Fund D | 129,573 | $42.2M | 0.13% | −2,231−1.7% | Reduced |
| FIL Ltd | 129,953 | $42.3M | 0.04% | −5,047−3.7% | Reduced |
| Night Owl Capital Management, LLC | 130,045 | $42.3M | 12.03% | −38,047−22.6% | Reduced |
| CIBC Private Wealth Group, LLC | 130,750 | $42.6M | 0.09% | +463+0.4% | Added |
| Korea Investment CORP | 131,800 | $42.9M | 0.11% | +17,200+15.0% | Added |
| Acadian Asset Management LLC | 131,961 | $43.0M | 0.18% | +14,693+12.5% | Added |
| Storebrand Asset Management AS | 137,816 | $44.9M | 0.21% | −7,376−5.1% | Reduced |
| UBS Group AG | 140,019 | $45.6M | 0.02% | +68,034+94.5% | Added |
| Davis R M Inc | 140,983 | $45.9M | 1.09% | −819−0.6% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 148,395 | $48.3M | 0.11% | −11,960−7.5% | Reduced |
| The PNC Financial Services Group, Inc. | 148,685 | $48.4M | 0.04% | −23,777−13.8% | Reduced |
| Central Securities Corp | 150,000 | $48.8M | 5.19% | 00.0% | Unchanged |
| Caisse de Depot Et Placement du Quebec | 153,126 | $49.9M | 0.12% | −96,500−38.7% | Reduced |
| AQR Capital Management LLC | 155,010 | $50.5M | 0.10% | +692+0.4% | Added |
| James Hambro & Partners | 155,706 | $50.7M | 3.60% | +8,268+5.6% | Added |
| Weitz Investment Management, Inc.SuperinvestorWeitz Investment Management | 157,900 | $51.4M | 2.28% | −93,007−37.1% | Reduced |
| Ycg, LLC | 158,689 | $51.7M | 4.88% | −740−0.5% | Reduced |
| State of Wisconsin Investment Board | 160,136 | $52.1M | 0.11% | −88,900−35.7% | Reduced |
| SEI Investments Co | 162,321 | $52.9M | 0.11% | +11,269+7.5% | Added |
| Bowie Capital Management, LLC | 162,625 | $53.0M | 6.84% | −3,025−1.8% | Reduced |
| Gluskin Sheff & Assoc Inc | 164,454 | $53.6M | 2.33% | +2,519+1.6% | Added |
| Marathon Asset Mgmt Ltd | 181,832 | $59.2M | 0.80% | −44,065−19.5% | Reduced |
| HM Payson & Co | 182,716 | $59.5M | 1.35% | −7,624−4.0% | Reduced |
| Stifel Financial Corp | 184,991 | $60.2M | 0.08% | +13,062+7.6% | Added |
| Pictet Asset Management SA | 193,721 | $63.1M | 0.07% | −1,802−0.9% | Reduced |
| Citigroup Inc | 200,426 | $65.3M | 0.07% | +4,758+2.4% | Added |
| Obermeyer Wood Investment Counsel, LLLP | 207,098 | $67.4M | 4.04% | −2,883−1.4% | Reduced |
| Eaton Vance Management | 207,926 | $67.7M | 0.08% | +13,754+7.1% | Added |
| Prudential Financial Inc | 208,214 | $67.8M | 0.09% | +460.0% | Added |
| Canada Pension Plan Investment Board | 213,156 | $69.4M | 0.09% | +12,523+6.2% | Added |
| Raymond James & Associates | 215,942 | $70.3M | 0.06% | −3,294−1.5% | Reduced |
| CIBC Asset Management Inc | 219,570 | $71.5M | 0.25% | +34,161+18.4% | Added |
| Cooper Investors Pty Ltd | 225,527 | $73.4M | 5.15% | −6,844−2.9% | Reduced |
| Envestnet Asset Management Inc | 234,184 | $76.3M | 0.04% | +28,780+14.0% | Added |
| Davenport & Co LLC | 236,023 | $76.7M | 0.54% | −4,148−1.7% | Reduced |
| Kovitz Investment Group Partners, LLC | 239,235 | $77.9M | 1.49% | −215,809−47.4% | Reduced |
| New York State Teachers Retirement System | 240,506 | $78.3M | 0.16% | −345−0.1% | Reduced |
| Renaissance Technologies LLC | 240,700 | $78.4M | 0.09% | +37,000+18.2% | Added |
| Bank of Montreal | 261,745 | $85.4M | 0.05% | −60,042−18.7% | Reduced |