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 2024
Institutional positions in Aon plc as of Mar 31, 2024. 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
- 1,087
- +35 vs. Q4 2023
- Shares held
- 172.0M
- +784.0K (+0.5%) vs. Q4 2023
- Total value
- $57.4B
- +$7.55B (+15.2%) vs. Q4 2023
- New holders
- 133
- 358 more added
- Sold out
- 98
- 415 more reduced
15 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2023: 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 2024
Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Beese Fulmer Investment Management, Inc. | 23,740 | $7.92M | 0.75% | +2,174+10.1% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 23,806 | $7.94M | 0.10% | +80+0.3% | Added |
| Nissay Asset Management Corp | 23,975 | $8.00M | 0.06% | +149+0.6% | Added |
| British Columbia Investment Management Corp | 23,980 | $8.00M | 0.06% | +629+2.7% | Added |
| American Century Companies Inc | 24,203 | $8.08M | 0.01% | −3,827−13.7% | Reduced |
| Fiduciary Group LLC | 24,562 | $8.20M | 0.89% | −1,308−5.1% | Reduced |
| Truist Financial Corp | 24,944 | $8.32M | 0.01% | −6,855−21.6% | Reduced |
| Capitolis Liquid Global Markets LLC | 25,000 | $8.34M | 0.13% | +25,000 | New |
| GHP Investment Advisors, Inc. | 25,235 | $8.42M | 0.42% | +651+2.6% | Added |
| Citizens Financial Group Inc | 25,291 | $8.44M | 0.28% | −444−1.7% | Reduced |
| Hantz Financial Services, Inc. | 25,410 | $8.48M | 0.17% | −1,996−7.3% | Reduced |
| Mutual of America Capital Management LLC | 26,250 | $8.76M | 0.09% | −558−2.1% | Reduced |
| Glenmede Trust Co NA | 26,517 | $8.85M | 0.04% | +7,488+39.4% | Added |
| National Bank of Canada | 30,607 | $8.98M | 0.02% | +4,283+16.3% | Added |
| Fifth Third Bancorp | 26,936 | $8.99M | 0.04% | −707−2.6% | Reduced |
| O'Shaughnessy Asset Management, LLC | 27,338 | $9.12M | 0.10% | +200+0.7% | Added |
| New York Life Investment Management LLC | 27,398 | $9.14M | 0.09% | −1,039−3.7% | Reduced |
| Public Employees Retirement Association of Colorado | 28,016 | $9.35M | 0.04% | −2,096−7.0% | Reduced |
| Silvercrest Asset Management Group LLC | 28,752 | $9.60M | 0.06% | −1,555−5.1% | Reduced |
| Unio Capital LLC | 29,185 | $9.74M | 4.29% | +8,385+40.3% | Added |
| First Manhattan Co | 29,638 | $9.89M | 0.03% | −202−0.7% | Reduced |
| Baird Financial Group, Inc. | 29,647 | $9.89M | 0.02% | +788+2.7% | Added |
| Peapack Gladstone Financial Corp | 29,857 | $9.96M | 0.16% | +166+0.6% | Added |
| Yousif Capital Management, LLC | 29,905 | $9.98M | 0.11% | −613−2.0% | Reduced |
| YHB Investment Advisors, Inc. | 30,048 | $10.0M | 0.89% | −2,340−7.2% | Reduced |
| Acadian Asset Management LLC | 30,093 | $10.0M | 0.03% | −173,504−85.2% | Reduced |
| Commonwealth Equity Services, LLC | 30,659 | $10.2M | 0.02% | −2,100−6.4% | Reduced |
| Motco | 30,668 | $10.2M | 0.61% | +30,662+511,033.3% | Added |
| Kirr Marbach & Co LLC | 30,729 | $10.3M | 2.47% | −412−1.3% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 32,358 | $10.3M | 0.02% | +1,770+5.8% | Added |
| DnB Asset Management AS | 31,388 | $10.5M | 0.05% | −48,143−60.5% | Reduced |
| Graham Capital Management, L.P. | 31,477 | $10.5M | 0.30% | −423−1.3% | Reduced |
| Public Sector Pension Investment Board | 31,488 | $10.5M | 0.08% | +179+0.6% | Added |
| Stephens Inc | 31,710 | $10.6M | 0.16% | +697+2.2% | Added |
| Motley Fool Asset Management LLC | 31,750 | $10.6M | 0.69% | −1,608−4.8% | Reduced |
| Jane Street Group, LLC | 31,753 | $10.6M | 0.01% | −53,498−62.8% | Reduced |
| KBC Group NV | 32,332 | $10.8M | 0.03% | −9,961−23.6% | Reduced |
| Kerrisdale Advisers, LLC | 32,450 | $10.8M | 3.40% | −20,527−38.7% | Reduced |
| Great Lakes Advisors, LLC | 32,459 | $10.8M | 0.09% | +9,249+39.8% | Added |
| Borer Denton & Associates, Inc. | 32,657 | $10.9M | 3.86% | +192+0.6% | Added |
| Creative Planning | 32,806 | $10.9M | 0.01% | +623+1.9% | Added |
| Cerity Partners LLC | 33,198 | $11.1M | 0.03% | +14,737+79.8% | Added |
| Troluce Capital Advisors LLC | 33,300 | $11.1M | 2.38% | +33,300 | New |
| US Bancorp | 33,335 | $11.1M | 0.02% | −19,572−37.0% | Reduced |
| Baader Bank INC | 33,691 | $11.2M | 0.92% | +3,927+13.2% | Added |
| Zevin Asset Management LLC | 33,808 | $11.3M | 1.88% | +614+1.8% | Added |
| Factory Mutual Insurance Co | 34,000 | $11.3M | 0.13% | 00.0% | Unchanged |
| Capital Fund Management S.A. | 34,052 | $11.4M | 0.14% | −93,487−73.3% | Reduced |
| Mariner, LLC | 34,115 | $11.4M | 0.02% | +349+1.0% | Added |
| Utah Retirement Systems | 34,349 | $11.5M | 0.13% | −41−0.1% | Reduced |
| Czech National Bank | 35,228 | $11.8M | 0.15% | +161+0.5% | Added |
| Federation des caisses Desjardins du Quebec | 41,194 | $12.2M | 0.09% | +2,291+5.9% | Added |
| PGGM Investments | 38,332 | $12.8M | 0.19% | −2,226−5.5% | Reduced |
| ProShare Advisors LLC | 38,789 | $12.9M | 0.03% | −2,549−6.2% | Reduced |
| HighTower Advisors, LLC | 39,413 | $13.1M | 0.02% | −62−0.2% | Reduced |
| Schonfeld Strategic Advisors LLC | 40,000 | $13.3M | 0.11% | −14,531−26.6% | Reduced |
| Ossiam | 40,060 | $13.4M | 0.23% | −8,196−17.0% | Reduced |
| Panagora Asset Management Inc | 40,543 | $13.5M | 0.07% | +1,006+2.5% | Added |
| M&T Bank Corp | 40,993 | $13.7M | 0.05% | −1,628−3.8% | Reduced |
| Amalgamated Bank | 41,216 | $13.8M | 0.12% | −8,310−16.8% | Reduced |
| Prudential Financial Inc | 41,322 | $13.8M | 0.02% | −16,588−28.6% | Reduced |
| Texas Permanent School Fund | 41,389 | $13.8M | 0.11% | +48+0.1% | Added |
| Corsair Capital Management, L.P. | 41,522 | $13.9M | 3.89% | −247−0.6% | Reduced |
| Intermede Investment Partners Ltd | 42,153 | $14.1M | 0.29% | −6,186−12.8% | Reduced |
| Xponance, Inc. | 42,183 | $14.1M | 0.15% | +8,211+24.2% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 43,953 | $14.7M | 0.10% | +108+0.2% | Added |
| Motley Fool Wealth Management, LLC | 44,111 | $14.7M | 0.76% | −547−1.2% | Reduced |
| Retirement Systems of Alabama | 44,190 | $14.7M | 0.06% | +64+0.1% | Added |
| Janney Montgomery Scott LLC | 45,412 | $15.2M | 0.05% | +797+1.8% | Added |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 45,585 | $15.2M | 0.17% | −1,800−3.8% | Reduced |
| Van Hulzen Asset Management, LLC | 45,880 | $15.3M | 1.02% | +35,100+325.6% | Added |
| CIBC World Markets Inc. | 46,103 | $15.4M | 0.04% | −4,516−8.9% | Reduced |
| Avalon Trust Co | 46,351 | $15.5M | 1.27% | −255−0.5% | Reduced |
| Kornitzer Capital Management Inc | 46,567 | $15.5M | 0.28% | +4,742+11.3% | Added |
| MetLife Investment Management | 46,841 | $15.6M | 0.11% | −1,724−3.5% | Reduced |
| Cullen/Frost Bankers, Inc. | 47,085 | $15.7M | 0.23% | −643−1.3% | Reduced |
| Bell Asset Management Ltd | 47,459 | $15.8M | 2.32% | +11,116+30.6% | Added |
| Susquehanna International Group, LLP | 47,648 | $15.9M | 0.02% | −31,961−40.1% | Reduced |
| LPL Financial LLC | 47,846 | $16.0M | 0.01% | +3,076+6.9% | Added |
| Tower Bridge Advisors | 48,229 | $16.1M | 1.64% | +122+0.3% | Added |
| Pathstone Holdings, LLC | 48,531 | $16.2M | 0.08% | +17,743+57.6% | Added |
| Capital International Ltd | 48,707 | $16.3M | 0.78% | +840+1.8% | Added |
| Global Frontier Investments LLC | 49,000 | $16.4M | 4.79% | 00.0% | Unchanged |
| Worldquant Millennium Advisors LLC | 49,360 | $16.5M | 0.20% | −8,124−14.1% | Reduced |
| Federated Hermes, Inc. | 49,513 | $16.5M | 0.04% | +276+0.6% | Added |
| Forsta Ap-Fonden | 49,700 | $16.6M | 0.14% | −5,500−10.0% | Reduced |
| Janus Henderson Group PLC | 49,947 | $16.7M | 0.01% | −359,071−87.8% | Reduced |
| Allianz Asset Management GmbH | 50,429 | $16.8M | 0.03% | −37,866−42.9% | Reduced |
| Bridgewater Associates, LP | 50,490 | $16.8M | 0.09% | −5,489−9.8% | Reduced |
| Canoe Financial LP | 51,509 | $17.2M | 0.28% | +51,509 | New |
| Teachers Retirement System of the State of Kentucky | 51,887 | $17.3M | 0.16% | +5,087+10.9% | Added |
| D. E. Shaw & Co., Inc. | 54,017 | $18.0M | 0.02% | −104,488−65.9% | Reduced |
| Ninety One UK Ltd | 54,347 | $18.1M | 0.05% | +47,306+671.9% | Added |
| State of Michigan Retirement System | 54,858 | $18.3M | 0.10% | 00.0% | Unchanged |
| Vontobel Asset Management Inc | 56,008 | $18.7M | 0.10% | −5,563−9.0% | Reduced |
| Abner Herrman & Brock LLC | 57,144 | $19.1M | 2.38% | −6,852−10.7% | Reduced |
| Varma Mutual Pension Insurance Co | 57,400 | $19.2M | 0.17% | +47,400+474.0% | Added |
| Arizona State Retirement System | 57,456 | $19.2M | 0.13% | +381+0.7% | Added |
| Nisa Investment Advisors, LLC | 57,512 | $19.2M | 0.12% | +1,779+3.2% | Added |
| Franklin Resources Inc | 57,695 | $19.3M | 0.01% | −1,985−3.3% | Reduced |