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 |
|---|---|---|---|---|---|
| Janus Henderson Group PLC | 49,947 | $16.7M | 0.01% | −359,071−87.8% | Reduced |
| Forsta Ap-Fonden | 49,700 | $16.6M | 0.14% | −5,500−10.0% | Reduced |
| Federated Hermes, Inc. | 49,513 | $16.5M | 0.04% | +276+0.6% | Added |
| Worldquant Millennium Advisors LLC | 49,360 | $16.5M | 0.20% | −8,124−14.1% | Reduced |
| Global Frontier Investments LLC | 49,000 | $16.4M | 4.79% | 00.0% | Unchanged |
| Capital International Ltd | 48,707 | $16.3M | 0.78% | +840+1.8% | Added |
| Pathstone Holdings, LLC | 48,531 | $16.2M | 0.08% | +17,743+57.6% | Added |
| Tower Bridge Advisors | 48,229 | $16.1M | 1.64% | +122+0.3% | Added |
| LPL Financial LLC | 47,846 | $16.0M | 0.01% | +3,076+6.9% | Added |
| Susquehanna International Group, LLP | 47,648 | $15.9M | 0.02% | −31,961−40.1% | Reduced |
| Bell Asset Management Ltd | 47,459 | $15.8M | 2.32% | +11,116+30.6% | Added |
| Cullen/Frost Bankers, Inc. | 47,085 | $15.7M | 0.23% | −643−1.3% | Reduced |
| MetLife Investment Management | 46,841 | $15.6M | 0.11% | −1,724−3.5% | Reduced |
| Kornitzer Capital Management Inc | 46,567 | $15.5M | 0.28% | +4,742+11.3% | Added |
| Avalon Trust Co | 46,351 | $15.5M | 1.27% | −255−0.5% | Reduced |
| CIBC World Markets Inc. | 46,103 | $15.4M | 0.04% | −4,516−8.9% | Reduced |
| Van Hulzen Asset Management, LLC | 45,880 | $15.3M | 1.02% | +35,100+325.6% | Added |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 45,585 | $15.2M | 0.17% | −1,800−3.8% | Reduced |
| Janney Montgomery Scott LLC | 45,412 | $15.2M | 0.05% | +797+1.8% | Added |
| Retirement Systems of Alabama | 44,190 | $14.7M | 0.06% | +64+0.1% | Added |
| Motley Fool Wealth Management, LLC | 44,111 | $14.7M | 0.76% | −547−1.2% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 43,953 | $14.7M | 0.10% | +108+0.2% | Added |
| Xponance, Inc. | 42,183 | $14.1M | 0.15% | +8,211+24.2% | Added |
| Intermede Investment Partners Ltd | 42,153 | $14.1M | 0.29% | −6,186−12.8% | Reduced |
| Corsair Capital Management, L.P. | 41,522 | $13.9M | 3.89% | −247−0.6% | Reduced |
| Texas Permanent School Fund | 41,389 | $13.8M | 0.11% | +48+0.1% | Added |
| Prudential Financial Inc | 41,322 | $13.8M | 0.02% | −16,588−28.6% | Reduced |
| Amalgamated Bank | 41,216 | $13.8M | 0.12% | −8,310−16.8% | Reduced |
| M&T Bank Corp | 40,993 | $13.7M | 0.05% | −1,628−3.8% | Reduced |
| Panagora Asset Management Inc | 40,543 | $13.5M | 0.07% | +1,006+2.5% | Added |
| Ossiam | 40,060 | $13.4M | 0.23% | −8,196−17.0% | Reduced |
| Schonfeld Strategic Advisors LLC | 40,000 | $13.3M | 0.11% | −14,531−26.6% | Reduced |
| HighTower Advisors, LLC | 39,413 | $13.1M | 0.02% | −62−0.2% | Reduced |
| ProShare Advisors LLC | 38,789 | $12.9M | 0.03% | −2,549−6.2% | Reduced |
| PGGM Investments | 38,332 | $12.8M | 0.19% | −2,226−5.5% | Reduced |
| Federation des caisses Desjardins du Quebec | 41,194 | $12.2M | 0.09% | +2,291+5.9% | Added |
| Czech National Bank | 35,228 | $11.8M | 0.15% | +161+0.5% | Added |
| Utah Retirement Systems | 34,349 | $11.5M | 0.13% | −41−0.1% | Reduced |
| Mariner, LLC | 34,115 | $11.4M | 0.02% | +349+1.0% | Added |
| Capital Fund Management S.A. | 34,052 | $11.4M | 0.14% | −93,487−73.3% | Reduced |
| Factory Mutual Insurance Co | 34,000 | $11.3M | 0.13% | 00.0% | Unchanged |
| Zevin Asset Management LLC | 33,808 | $11.3M | 1.88% | +614+1.8% | Added |
| Baader Bank INC | 33,691 | $11.2M | 0.92% | +3,927+13.2% | Added |
| US Bancorp | 33,335 | $11.1M | 0.02% | −19,572−37.0% | Reduced |
| Troluce Capital Advisors LLC | 33,300 | $11.1M | 2.38% | +33,300 | New |
| Cerity Partners LLC | 33,198 | $11.1M | 0.03% | +14,737+79.8% | Added |
| Creative Planning | 32,806 | $10.9M | 0.01% | +623+1.9% | Added |
| Borer Denton & Associates, Inc. | 32,657 | $10.9M | 3.86% | +192+0.6% | Added |
| Great Lakes Advisors, LLC | 32,459 | $10.8M | 0.09% | +9,249+39.8% | Added |
| Kerrisdale Advisers, LLC | 32,450 | $10.8M | 3.40% | −20,527−38.7% | Reduced |
| KBC Group NV | 32,332 | $10.8M | 0.03% | −9,961−23.6% | Reduced |
| Jane Street Group, LLC | 31,753 | $10.6M | 0.01% | −53,498−62.8% | Reduced |
| Motley Fool Asset Management LLC | 31,750 | $10.6M | 0.69% | −1,608−4.8% | Reduced |
| Stephens Inc | 31,710 | $10.6M | 0.16% | +697+2.2% | Added |
| Public Sector Pension Investment Board | 31,488 | $10.5M | 0.08% | +179+0.6% | Added |
| Graham Capital Management, L.P. | 31,477 | $10.5M | 0.30% | −423−1.3% | Reduced |
| DnB Asset Management AS | 31,388 | $10.5M | 0.05% | −48,143−60.5% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 32,358 | $10.3M | 0.02% | +1,770+5.8% | Added |
| Kirr Marbach & Co LLC | 30,729 | $10.3M | 2.47% | −412−1.3% | Reduced |
| Motco | 30,668 | $10.2M | 0.61% | +30,662+511,033.3% | Added |
| Commonwealth Equity Services, LLC | 30,659 | $10.2M | 0.02% | −2,100−6.4% | Reduced |
| Acadian Asset Management LLC | 30,093 | $10.0M | 0.03% | −173,504−85.2% | Reduced |
| YHB Investment Advisors, Inc. | 30,048 | $10.0M | 0.89% | −2,340−7.2% | Reduced |
| Yousif Capital Management, LLC | 29,905 | $9.98M | 0.11% | −613−2.0% | Reduced |
| Peapack Gladstone Financial Corp | 29,857 | $9.96M | 0.16% | +166+0.6% | Added |
| Baird Financial Group, Inc. | 29,647 | $9.89M | 0.02% | +788+2.7% | Added |
| First Manhattan Co | 29,638 | $9.89M | 0.03% | −202−0.7% | Reduced |
| Unio Capital LLC | 29,185 | $9.74M | 4.29% | +8,385+40.3% | Added |
| Silvercrest Asset Management Group LLC | 28,752 | $9.60M | 0.06% | −1,555−5.1% | Reduced |
| Public Employees Retirement Association of Colorado | 28,016 | $9.35M | 0.04% | −2,096−7.0% | Reduced |
| New York Life Investment Management LLC | 27,398 | $9.14M | 0.09% | −1,039−3.7% | Reduced |
| O'Shaughnessy Asset Management, LLC | 27,338 | $9.12M | 0.10% | +200+0.7% | Added |
| Fifth Third Bancorp | 26,936 | $8.99M | 0.04% | −707−2.6% | Reduced |
| National Bank of Canada | 30,607 | $8.98M | 0.02% | +4,283+16.3% | Added |
| Glenmede Trust Co NA | 26,517 | $8.85M | 0.04% | +7,488+39.4% | Added |
| Mutual of America Capital Management LLC | 26,250 | $8.76M | 0.09% | −558−2.1% | Reduced |
| Hantz Financial Services, Inc. | 25,410 | $8.48M | 0.17% | −1,996−7.3% | Reduced |
| Citizens Financial Group Inc | 25,291 | $8.44M | 0.28% | −444−1.7% | Reduced |
| GHP Investment Advisors, Inc. | 25,235 | $8.42M | 0.42% | +651+2.6% | Added |
| Capitolis Liquid Global Markets LLC | 25,000 | $8.34M | 0.13% | +25,000 | New |
| Truist Financial Corp | 24,944 | $8.32M | 0.01% | −6,855−21.6% | Reduced |
| Fiduciary Group LLC | 24,562 | $8.20M | 0.89% | −1,308−5.1% | Reduced |
| American Century Companies Inc | 24,203 | $8.08M | 0.01% | −3,827−13.7% | Reduced |
| British Columbia Investment Management Corp | 23,980 | $8.00M | 0.06% | +629+2.7% | Added |
| Nissay Asset Management Corp | 23,975 | $8.00M | 0.06% | +149+0.6% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 23,806 | $7.94M | 0.10% | +80+0.3% | Added |
| Beese Fulmer Investment Management, Inc. | 23,740 | $7.92M | 0.75% | +2,174+10.1% | Added |
| Marks Group Wealth Management, Inc | 22,601 | $7.54M | 0.79% | +1,408+6.6% | Added |
| State of Alaska, Department of Revenue | 21,725 | $7.25M | 0.08% | +100+0.5% | Added |
| First Foundation Advisors | 21,714 | $7.25M | 0.29% | −984−4.3% | Reduced |
| Bessemer Group Inc | 21,651 | $7.22M | 0.01% | −553,131−96.2% | Reduced |
| Pacer Advisors, Inc. | 21,468 | $7.16M | 0.02% | −4,251−16.5% | Reduced |
| Violich Capital Management, Inc. | 21,418 | $7.15M | 1.02% | +50+0.2% | Added |
| Haverford Financial Services, Inc. | 21,368 | $7.13M | 2.05% | −64−0.3% | Reduced |
| Live Oak Private Wealth LLC | 21,281 | $7.10M | 1.23% | −223−1.0% | Reduced |
| Daiwa Securities Group Inc. | 21,145 | $7.06M | 0.04% | +2,624+14.2% | Added |
| Allspring Global Investments Holdings, LLC | 20,238 | $6.75M | 0.01% | −13,429−39.9% | Reduced |
| Strategy Asset Managers LLC | 20,184 | $6.74M | 1.44% | −2,284−10.2% | Reduced |
| Ethic Inc. | 20,151 | $6.72M | 0.17% | −1,079−5.1% | Reduced |
| Scotia Capital Inc. | 20,100 | $6.71M | 0.04% | +512+2.6% | Added |