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 |
|---|---|---|---|---|---|
| American International Group, Inc. | 75,273 | $18.0M | 0.07% | −1,913−2.5% | Reduced |
| Overbrook Management Corp | 74,952 | $17.9M | 3.74% | −608−0.8% | Reduced |
| Truist Financial Corp | 73,068 | $17.4M | 0.03% | −30,934−29.7% | Reduced |
| Abner Herrman & Brock LLC | 72,236 | $17.2M | 2.41% | −495−0.7% | Reduced |
| Aviva PLC | 72,027 | $17.2M | 0.08% | −3,348−4.4% | Reduced |
| Border to Coast Pensions Partnership Ltd | 71,441 | $17.2M | 0.60% | +71,441 | New |
| Advisors Capital Management, LLC | 69,238 | $16.5M | 0.52% | +4,262+6.6% | Added |
| Kings Point Capital Management | 68,252 | $16.3M | 1.49% | +1,033+1.5% | Added |
| KBC Group NV | 67,243 | $16.1M | 0.06% | +525+0.8% | Added |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 65,256 | $15.6M | 0.14% | +2,600+4.1% | Added |
| Teachers Retirement System of the State of Kentucky | 65,106 | $15.5M | 0.14% | 00.0% | Unchanged |
| Banque Pictet & Cie SA | 64,799 | $15.5M | 0.17% | −1,234−1.9% | Reduced |
| AMP Capital Investors Ltd | 63,243 | $15.1M | 0.07% | +1,028+1.7% | Added |
| Arizona State Retirement System | 63,315 | $15.1M | 0.12% | −1,110−1.7% | Reduced |
| State of Michigan Retirement System | 62,924 | $15.0M | 0.09% | 00.0% | Unchanged |
| Bishop Rock Capital, L.P. | 62,765 | $15.0M | 4.61% | −688−1.1% | Reduced |
| Nisa Investment Advisors, LLC | 62,694 | $15.0M | 0.09% | −2,626−4.0% | Reduced |
| Forsta Ap-Fonden | 61,700 | $14.7M | 0.17% | −7,800−11.2% | Reduced |
| Intermede Investment Partners Ltd | 61,100 | $14.6M | 0.33% | 00.0% | Unchanged |
| Tower Bridge Advisors | 59,770 | $14.3M | 0.95% | +957+1.6% | Added |
| ProShare Advisors LLC | 57,752 | $13.8M | 0.04% | +3,974+7.4% | Added |
| Thrivent Financial for Lutherans | 56,619 | $13.5M | 0.03% | −254−0.4% | Reduced |
| Brinker Capital Investments, LLC | 55,577 | $13.3M | 0.18% | +3,545+6.8% | Added |
| ExodusPoint Capital Management, LP | 54,659 | $13.1M | 0.20% | +28,012+105.1% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 54,028 | $12.9M | 0.07% | 00.0% | Unchanged |
| Kiwi Wealth Investments Limited Partnership | 53,891 | $12.9M | 0.67% | +15,303+39.7% | Added |
| MetLife Investment Management | 52,316 | $12.5M | 0.11% | −1,535−2.9% | Reduced |
| First Republic Investment Management, Inc. | 51,770 | $12.4M | 0.03% | +10,190+24.5% | Added |
| Old National Bancorp | 51,617 | $12.3M | 0.46% | −2,284−4.2% | Reduced |
| William Blair Investment Management, LLC | 51,579 | $12.3M | 0.04% | +2,351+4.8% | Added |
| Corsair Capital Management, L.P. | 51,467 | $12.3M | 2.14% | −256−0.5% | Reduced |
| BP PLC | 51,114 | $12.2M | 0.52% | −41,974−45.1% | Reduced |
| Cubist Systematic Strategies, LLC | 50,904 | $12.2M | 0.14% | −8,822−14.8% | Reduced |
| Cullen/Frost Bankers, Inc. | 50,595 | $12.1M | 0.24% | −186−0.4% | Reduced |
| People's United Financial, Inc. | 50,345 | $12.0M | 0.27% | −532−1.0% | Reduced |
| Fifth Third Bancorp | 49,546 | $11.8M | 0.05% | −386−0.8% | Reduced |
| Nomura Asset Management Co Ltd | 48,473 | $11.6M | 0.07% | +4,475+10.2% | Added |
| Oregon Public Employees Retirement Fund | 48,421 | $11.6M | 0.13% | +3,337+7.4% | Added |
| Voloridge Investment Management, LLC | 48,378 | $11.6M | 0.08% | +16,858+53.5% | Added |
| Kornitzer Capital Management Inc | 48,000 | $11.5M | 0.17% | 00.0% | Unchanged |
| Comerica Bank | 41,420 | $11.4M | 0.07% | −6,718−14.0% | Reduced |
| Dana Investment Advisors, Inc. | 46,614 | $11.1M | 0.49% | −4,463−8.7% | Reduced |
| Gulf International Bank (UK) Ltd | 46,128 | $11.0M | 0.14% | −175−0.4% | Reduced |
| Capital International Sarl | 46,106 | $11.0M | 0.95% | +9,459+25.8% | Added |
| Kirr Marbach & Co LLC | 45,884 | $11.0M | 3.11% | +564+1.2% | Added |
| Swiss Life Asset Management Ltd | 45,278 | $10.9M | 0.14% | −7,014−13.4% | Reduced |
| Markel Group Inc.SuperinvestorMarkel Group | 44,900 | $10.7M | 0.14% | +3,400+8.2% | Added |
| Greenwood Gearhart Inc | 44,854 | $10.7M | 1.73% | +1,292+3.0% | Added |
| YHB Investment Advisors, Inc. | 44,317 | $10.6M | 0.90% | 00.0% | Unchanged |
| Pinebridge Investments, L.P. | 44,178 | $10.5M | 0.12% | +2,320+5.5% | Added |
| Westpac Banking Corp | 44,035 | $10.5M | 0.11% | +18,265+70.9% | Added |
| Global Endowment Management, LP | 43,656 | $10.4M | 0.59% | −4,935−10.2% | Reduced |
| M&T Bank Corp | 43,342 | $10.3M | 0.05% | −10,281−19.2% | Reduced |
| Utah Retirement Systems | 42,684 | $10.2M | 0.13% | −800−1.8% | Reduced |
| Sit Investment Associates Inc | 42,470 | $10.1M | 0.25% | −17,300−28.9% | Reduced |
| Sustainable Growth Advisers, LP | 42,445 | $10.1M | 0.05% | −5,272−11.0% | Reduced |
| DSAM Partners (London) Ltd | 42,000 | $10.0M | 1.68% | +42,000 | New |
| British Columbia Investment Management Corp | 41,795 | $9.98M | 0.06% | +4,235+11.3% | Added |
| Janney Montgomery Scott LLC | 41,114 | $9.82M | 0.04% | +3,157+8.3% | Added |
| Silvercrest Asset Management Group LLC | 40,849 | $9.75M | 0.06% | +1,582+4.0% | Added |
| PEAK6 Investments LLC | 39,735 | $9.49M | 0.25% | +20,667+108.4% | Added |
| Hantz Financial Services, Inc. | 39,485 | $9.43M | 0.35% | +2,636+7.2% | Added |
| Dai-Ichi Life Insurance Company, Ltd | 38,647 | $9.23M | 0.12% | +6,122+18.8% | Added |
| Public Employees Retirement Association of Colorado | 38,597 | $9.21M | 0.04% | −2,367−5.8% | Reduced |
| Parkwood LLC | 37,753 | $9.01M | 1.58% | −12,952−25.5% | Reduced |
| Stephens Inc | 36,758 | $8.78M | 0.13% | +9,335+34.0% | Added |
| Peapack Gladstone Financial Corp | 36,642 | $8.75M | 0.21% | +20+0.1% | Added |
| Bluefin Capital Management, LLC | 36,007 | $8.60M | 0.60% | +36,007 | New |
| Susquehanna Fundamental Investments, LLC | 35,907 | $8.57M | 0.16% | −13,750−27.7% | Reduced |
| First Manhattan Co | 35,810 | $8.55M | 0.03% | −701−1.9% | Reduced |
| LPL Financial LLC | 35,541 | $8.49M | 0.01% | +2,114+6.3% | Added |
| Public Sector Pension Investment Board | 35,374 | $8.45M | 0.05% | +13,589+62.4% | Added |
| Hexavest Inc. | 35,364 | $8.44M | 0.42% | −5,966−14.4% | Reduced |
| State of Alaska, Department of Revenue | 35,044 | $8.37M | 0.08% | −362−1.0% | Reduced |
| Capital Fund Management S.A. | 34,860 | $8.32M | 0.22% | +34,860 | New |
| CIBC World Markets Inc. | 34,205 | $8.17M | 0.02% | +3,346+10.8% | Added |
| Fiduciary Group LLC | 31,182 | $8.09M | 0.94% | +917+3.0% | Added |
| Texas Permanent School Fund | 33,814 | $8.07M | 0.09% | −248−0.7% | Reduced |
| Citizens Financial Group Inc | 33,745 | $8.06M | 0.35% | −56−0.2% | Reduced |
| Metropolitan Life Insurance Co | 33,630 | $8.03M | 0.11% | −5,911−14.9% | Reduced |
| Advisor Group Holdings, Inc. | 32,899 | $7.86M | 0.02% | +5,939+22.0% | Added |
| Aperture Investors, LLC | 32,803 | $7.83M | 0.90% | +4,301+15.1% | Added |
| HighTower Advisors, LLC | 32,306 | $7.70M | 0.02% | +2,564+8.6% | Added |
| Simplex Trading, LLC | 31,923 | $7.62M | 0.28% | +23,812+293.6% | Added |
| Robeco Schweiz AG | 31,335 | $7.48M | 0.10% | −3,406−9.8% | Reduced |
| Strategy Asset Managers LLC | 31,107 | $7.43M | 1.57% | −50−0.2% | Reduced |
| Handelsbanken Fonder AB | 31,049 | $7.41M | 0.04% | +31,049 | New |
| Barings LLC | 30,238 | $7.22M | 0.17% | +2,223+7.9% | Added |
| Commonwealth Equity Services, LLC | 30,098 | $7.19M | 0.02% | +2,498+9.1% | Added |
| Unio Capital LLC | 29,909 | $7.14M | 3.18% | −1,467−4.7% | Reduced |
| Cutler Group LP | 29,577 | $7.06M | 0.52% | +13,894+88.6% | Added |
| Mutual of America Capital Management LLC | 29,437 | $7.03M | 0.07% | +128+0.4% | Added |
| Iridian Asset Management LLC | 29,425 | $7.03M | 0.13% | −92,854−75.9% | Reduced |
| Teacher Retirement System of Texas | 29,194 | $6.97M | 0.04% | +3,452+13.4% | Added |
| Duality Advisers, LP | 27,765 | $6.63M | 0.59% | +19,249+226.0% | Added |
| Foyston, Gordon, & Payne Inc | 27,289 | $6.52M | 1.55% | −3,368−11.0% | Reduced |
| Wolverine Trading, LLC | 26,708 | $6.49M | 0.18% | +12,046+82.2% | Added |
| US Bancorp | 27,075 | $6.46M | 0.01% | −315−1.2% | Reduced |
| Xponance, Inc. | 25,855 | $6.17M | 0.11% | −7,426−22.3% | Reduced |
| Zevin Asset Management LLC | 25,518 | $6.09M | 1.21% | +1,449+6.0% | Added |