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 | 1,265 | $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, 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 |
|---|---|---|---|---|---|
| CIBC World Markets Corp | 286,979 | $68.5M | 0.48% | −7,303−2.5% | Reduced |
| AustralianSuper Pty Ltd | 286,446 | $68.4M | 0.48% | +6,817+2.4% | Added |
| Cooper Investors Pty Ltd | 283,167 | $67.6M | 4.43% | +12,281+4.5% | Added |
| State Board of Administration of Florida Retirement System | 282,714 | $67.5M | 0.13% | −10,698−3.6% | Reduced |
| Nicholas Company, Inc. | 278,460 | $66.5M | 1.17% | −137,795−33.1% | Reduced |
| Amundi | 259,137 | $61.9M | 0.04% | +259,137 | New |
| Marathon Asset Management LLP | 252,719 | $60.3M | 0.73% | +12,363+5.1% | Added |
| New York State Teachers Retirement System | 245,471 | $58.6M | 0.12% | −6,834−2.7% | Reduced |
| Los Angeles Capital Management LLC | 239,013 | $57.1M | 0.25% | −49,378−17.1% | Reduced |
| Prana Capital Management, LP | 238,155 | $56.9M | 3.88% | +107,169+81.8% | Added |
| Raymond James & Associates | 235,180 | $56.2M | 0.05% | −26,015−10.0% | Reduced |
| Point72 Asset Management, L.P. | 233,159 | $55.7M | 0.28% | +85,214+57.6% | Added |
| CIBC Asset Management Inc | 225,767 | $53.9M | 0.22% | −5,589−2.4% | Reduced |
| Susquehanna International Group, LLP | 219,297 | $52.4M | 0.06% | +21,393+10.8% | Added |
| Maverick Capital LtdSuperinvestorMaverick Capital | 215,281 | $51.4M | 0.48% | −224,074−51.0% | Reduced |
| Canada Pension Plan Investment Board | 212,057 | $50.6M | 0.06% | +9,429+4.7% | Added |
| Pictet Asset Management Ltd | 207,569 | $49.6M | 0.05% | +12,901+6.6% | Added |
| Obermeyer Wood Investment Counsel, LLLP | 207,284 | $49.5M | 2.75% | +2,051+1.0% | Added |
| Manufacturers Life Insurance Company, The | 207,253 | $49.5M | 0.04% | −66,292−24.2% | Reduced |
| Envestnet Asset Management Inc | 205,953 | $49.2M | 0.03% | −1,151−0.6% | Reduced |
| Jackson Square Partners, LLC | 204,923 | $48.9M | 0.28% | −54,225−20.9% | Reduced |
| PGGM Investments | 202,483 | $48.3M | 0.20% | −2,409−1.2% | Reduced |
| The PNC Financial Services Group, Inc. | 197,546 | $47.2M | 0.04% | +1,426+0.7% | Added |
| Prudential Financial Inc | 190,827 | $45.6M | 0.06% | −12,152−6.0% | Reduced |
| Eaton Vance Management | 181,595 | $43.4M | 0.06% | +8,692+5.0% | Added |
| Gluskin Sheff & Assoc Inc | 179,896 | $43.0M | 1.98% | +27,013+17.7% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 178,303 | $42.6M | 0.22% | +88,801+99.2% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 177,817 | $42.5M | 0.09% | −25,805−12.7% | Reduced |
| Stifel Financial Corp | 176,396 | $42.1M | 0.06% | +9,998+6.0% | Added |
| State of Tennessee, Treasury Department | 174,577 | $41.7M | 0.16% | +80.0% | Added |
| Ycg, LLC | 171,777 | $41.0M | 4.08% | +181+0.1% | Added |
| Williams Jones Wealth Management, LLC. | 170,932 | $40.8M | 0.57% | +2,569+1.5% | Added |
| Caisse de Depot Et Placement du Quebec | 166,063 | $39.6M | 0.09% | +68,544+70.3% | Added |
| Robeco Institutional Asset Management B.V. | 164,139 | $39.2M | 0.09% | +8,430+5.4% | Added |
| AQR Capital Management LLC | 161,496 | $38.6M | 0.07% | −2,982−1.8% | Reduced |
| Schonfeld Strategic Advisors LLC | 160,100 | $38.2M | 0.43% | +86,000+116.1% | Added |
| Segall Bryant & Hamill, LLC | 157,713 | $37.7M | 0.37% | +12,077+8.3% | Added |
| Jane Street Group, LLC | 157,554 | $37.6M | 0.10% | +132,621+531.9% | Added |
| Bowie Capital Management, LLC | 153,200 | $36.6M | 4.82% | −4,800−3.0% | Reduced |
| Central Securities Corp | 150,000 | $35.8M | 3.69% | 00.0% | Unchanged |
| Davis R M Inc | 145,608 | $34.8M | 0.87% | −2,293−1.6% | Reduced |
| UBS Group AG | 144,312 | $34.5M | 0.01% | +42,711+42.0% | Added |
| Chevy Chase Trust Holdings, Inc. | 143,829 | $34.3M | 0.12% | −7,839−5.2% | Reduced |
| TIG Advisors, LLC | 137,145 | $32.7M | 1.13% | +137,145 | New |
| HM Payson & Co | 136,326 | $32.5M | 0.79% | +100,399+279.5% | Added |
| CIBC Private Wealth Group, LLC | 135,777 | $32.4M | 0.07% | +111,187+452.2% | Added |
| AMF Pensionsforsakring AB | 135,513 | $32.4M | 0.22% | 00.0% | Unchanged |
| SEI Investments Co | 135,472 | $32.3M | 0.07% | −49,852−26.9% | Reduced |
| FIL Ltd | 135,000 | $32.2M | 0.03% | −20.0% | Reduced |
| State of New Jersey Common Pension Fund D | 133,995 | $32.0M | 0.10% | −5,774−4.1% | Reduced |
| Marshall Wace North America L.P. | 129,279 | $30.9M | 0.13% | −133,540−50.8% | Reduced |
| Dudley & Shanley, Inc. | 127,548 | $30.5M | 5.02% | −36,180−22.1% | Reduced |
| Asset Management One Co.,Ltd. | 127,237 | $30.4M | 0.11% | −1,218−0.9% | Reduced |
| Schroder Investment Management Group | 126,946 | $30.3M | 0.04% | −78,813−38.3% | Reduced |
| Rafferty Asset Management, LLC | 126,832 | $30.3M | 0.19% | +12,437+10.9% | Added |
| Night Owl Capital Management, LLC | 124,904 | $29.8M | 5.89% | +260+0.2% | Added |
| Echo Street Capital Management LLC | 123,956 | $29.6M | 0.23% | +119,777+2,866.2% | Added |
| Fiera Capital Corp | 123,326 | $29.4M | 0.08% | +15,029+13.9% | Added |
| Storebrand Asset Management AS | 122,809 | $29.3M | 0.14% | +12,567+11.4% | Added |
| Twin Tree Management, LP | 121,597 | $29.0M | 0.87% | +87,431+255.9% | Added |
| Spears Abacus Advisors LLC | 120,107 | $28.7M | 2.06% | +1,884+1.6% | Added |
| TCTC Holdings, LLC | 120,000 | $28.7M | 1.31% | 00.0% | Unchanged |
| James Hambro & Partners | 110,364 | $26.3M | 2.09% | +6,166+5.9% | Added |
| Korea Investment CORP | 108,700 | $26.0M | 0.07% | +50,500+86.8% | Added |
| Squarepoint Ops LLC | 107,985 | $25.8M | 0.19% | +42,609+65.2% | Added |
| Gateway Investment Advisers LLC | 107,925 | $25.8M | 0.26% | −169−0.2% | Reduced |
| Employees Retirement System of Texas | 107,673 | $25.7M | 0.31% | +37,012+52.4% | Added |
| STRS Ohio | 104,551 | $25.0M | 0.09% | −4,527−4.2% | Reduced |
| TPI Fund Managers Ltd | 99,006 | $23.6M | 3.26% | +1,639+1.7% | Added |
| Man Group plc | 98,552 | $23.5M | 0.08% | +73,021+286.0% | Added |
| Governors Lane LP | 97,665 | $23.3M | 1.75% | +97,665 | New |
| DnB Asset Management AS | 97,557 | $23.3M | 0.15% | −1,979−2.0% | Reduced |
| Treasurer of the State of North Carolina | 97,392 | $23.3M | 0.13% | −1,900−1.9% | Reduced |
| Cortland Associates Inc | 95,900 | $22.9M | 2.40% | −301−0.3% | Reduced |
| EULAV Asset Management | 94,916 | $22.7M | 0.60% | +160.0% | Added |
| Voya Investment Management LLC | 93,836 | $22.4M | 0.04% | −10,790−10.3% | Reduced |
| Waters Parkerson & Co., LLC | 93,827 | $22.4M | 1.30% | +2,345+2.6% | Added |
| TD Asset Management Inc | 83,537 | $21.7M | 0.02% | +1,308+1.6% | Added |
| Martingale Asset Management L P | 89,667 | $21.4M | 0.24% | −49,650−35.6% | Reduced |
| Standard Life Aberdeen plc | 89,331 | $21.3M | 0.05% | +89,331 | New |
| Franklin Resources Inc | 88,449 | $21.1M | 0.01% | −435−0.5% | Reduced |
| Aryeh Capital Management Ltd. | 88,100 | $21.0M | 9.82% | +15,200+20.9% | Added |
| Todd Asset Management LLC | 86,806 | $20.7M | 0.47% | +443+0.5% | Added |
| Majedie Asset Management Ltd | 86,200 | $20.6M | 1.35% | −2,055−2.3% | Reduced |
| Royal London Asset Management Ltd | 85,173 | $20.3M | 0.08% | −1,722−2.0% | Reduced |
| Victory Capital Management Inc | 85,061 | $20.3M | 0.02% | +33,918+66.3% | Added |
| Guggenheim Capital LLC | 84,704 | $20.2M | 0.12% | −4,917−5.5% | Reduced |
| Ironvine Capital Partners, LLC | 83,615 | $20.0M | 2.19% | +210+0.3% | Added |
| Trinity Street Asset Management LLP | 82,670 | $19.7M | 2.73% | +82,670 | New |
| Retirement Systems of Alabama | 82,543 | $19.7M | 0.07% | −1,747−2.1% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 81,854 | $19.5M | 0.11% | +10,494+14.7% | Added |
| First Foundation Advisors | 80,209 | $19.2M | 0.74% | +53+0.1% | Added |
| Bridgewater Associates, LP | 79,921 | $19.1M | 0.12% | +8,617+12.1% | Added |
| Jefferies Group LLC | 79,047 | $18.9M | 0.33% | +75,001+1,853.7% | Added |
| LFL Advisers, LLC | 78,000 | $18.6M | 8.70% | 00.0% | Unchanged |
| Nuveen Asset Management, LLC | 77,975 | $18.6M | 0.01% | −1,826−2.3% | Reduced |
| Walleye Trading LLC | 76,968 | $18.4M | 0.48% | +66,626+644.2% | Added |
| JLB & Associates Inc | 76,149 | $18.2M | 2.83% | +761+1.0% | Added |
| DekaBank Deutsche Girozentrale | 75,110 | $18.2M | 0.05% | −2,495−3.2% | Reduced |
| AXA S.A. | 75,947 | $18.1M | 0.05% | −3,490−4.4% | Reduced |