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, Q4 2022
Institutional positions in Aon plc as of Dec 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
- 1,034
- +103 vs. Q3 2022
- Shares held
- 175.2M
- −4.68M (−2.6%) vs. Q3 2022
- Total value
- $52.6B
- +$4.34B (+9.0%) vs. Q3 2022
- New holders
- 165
- 319 more added
- Sold out
- 62
- 356 more reduced
19 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2022: 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, Q4 2022
Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| State of Wisconsin Investment Board | 112,591 | $33.8M | 0.11% | −13,393−10.6% | Reduced |
| Connectus Wealth, LLC | 113,654 | $34.1M | 0.90% | −908−0.8% | Reduced |
| Dudley & Shanley, Inc. | 114,318 | $34.3M | 7.73% | −1,795−1.5% | Reduced |
| Gluskin Sheff & Assoc Inc | 115,663 | $34.7M | 1.95% | −10,702−8.5% | Reduced |
| Spears Abacus Advisors LLC | 117,694 | $35.3M | 3.37% | −1,906−1.6% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 119,168 | $35.8M | 0.15% | −9,626−7.5% | Reduced |
| Zurich Insurance Group Ltd | 119,640 | $35.9M | 0.51% | +119,640 | New |
| TCTC Holdings, LLC | 120,000 | $36.0M | 1.47% | 00.0% | Unchanged |
| Adage Capital Partners GP, L.L.C. | 120,369 | $36.1M | 0.09% | +120,369 | New |
| The PNC Financial Services Group, Inc. | 121,220 | $36.4M | 0.03% | −13,696−10.2% | Reduced |
| Ironvine Capital Partners, LLC | 121,526 | $36.5M | 4.72% | −126−0.1% | Reduced |
| Retirement Systems of Alabama | 122,168 | $36.7M | 0.16% | −3,792−3.0% | Reduced |
| State of New Jersey Common Pension Fund D | 122,970 | $36.9M | 0.14% | −586−0.5% | Reduced |
| Panagora Asset Management Inc | 124,446 | $37.4M | 0.24% | +830+0.7% | Added |
| Millennium Management LLC | 125,803 | $37.8M | 0.04% | −50,318−28.6% | Reduced |
| Altrinsic Global Advisors LLC | 129,766 | $38.9M | 1.66% | −103,831−44.4% | Reduced |
| Man Group plc | 132,899 | $39.9M | 0.14% | +128,838+3,172.6% | Added |
| Fiera Capital Corp | 133,602 | $40.1M | 0.12% | +2,631+2.0% | Added |
| Davis R M Inc | 134,265 | $40.3M | 1.09% | −478−0.4% | Reduced |
| Pictet Asset Management SA | 138,463 | $41.6M | 0.06% | +3,479+2.6% | Added |
| Ninety One UK Ltd | 139,646 | $41.9M | 0.13% | +10,428+8.1% | Added |
| Swedbank AB | 140,429 | $42.1M | 0.09% | −268,599−65.7% | Reduced |
| Intech Investment Management LLC | 140,827 | $42.3M | 0.32% | −1,746−1.2% | Reduced |
| AQR Capital Management LLC | 146,194 | $43.9M | 0.10% | −13,453−8.4% | Reduced |
| Bowie Capital Management, LLC | 146,675 | $44.0M | 6.65% | −5,093−3.4% | Reduced |
| Weitz Investment Management, Inc.SuperinvestorWeitz Investment Management | 147,900 | $44.4M | 2.52% | 00.0% | Unchanged |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 148,628 | $44.5M | 0.12% | +14,191+10.6% | Added |
| Central Securities Corp | 150,000 | $45.0M | 5.82% | 00.0% | Unchanged |
| Mitsubishi UFJ Trust & Banking Corp | 150,024 | $45.0M | 0.12% | +10,202+7.3% | Added |
| Citigroup Inc | 152,441 | $45.8M | 0.06% | +7,106+4.9% | Added |
| Storebrand Asset Management AS | 152,552 | $45.8M | 0.25% | −12,003−7.3% | Reduced |
| Ycg, LLC | 150,713 | $46.3M | 4.95% | −7,712−4.9% | Reduced |
| Qube Research & Technologies Ltd | 167,785 | $50.4M | 0.30% | +167,785 | New |
| Jacobs Levy Equity Management, Inc | 174,416 | $52.3M | 0.35% | +15,878+10.0% | Added |
| Citadel Advisors LLC | 175,272 | $52.6M | 0.06% | +6,304+3.7% | Added |
| Stifel Financial Corp | 182,272 | $54.7M | 0.08% | −860.0% | Reduced |
| Ardevora Asset Management LLP | 183,451 | $55.1M | 0.94% | −18,073−9.0% | Reduced |
| Acadian Asset Management LLC | 186,716 | $56.0M | 0.28% | −72,993−28.1% | Reduced |
| UBS Group AG | 186,964 | $56.1M | 0.03% | +53,757+40.4% | Added |
| James Hambro & Partners | 187,520 | $56.3M | 4.30% | −159−0.1% | Reduced |
| HM Payson & Co | 190,342 | $57.1M | 1.42% | +12,925+7.3% | Added |
| Obermeyer Wood Investment Counsel, LLLP | 193,087 | $58.0M | 4.38% | −4,185−2.1% | Reduced |
| APG Asset Management N.V. | 193,449 | $58.1M | 0.11% | +26,197+15.7% | Added |
| CIBC Asset Management Inc | 197,163 | $59.2M | 0.25% | −25,450−11.4% | Reduced |
| Gladstone Capital Management LLP | 200,428 | $60.2M | 7.78% | +200,428 | New |
| SEI Investments Co | 202,819 | $60.9M | 0.14% | −30,375−13.0% | Reduced |
| Korea Investment CORP | 212,090 | $63.7M | 0.20% | +57,761+37.4% | Added |
| Pensioenfonds Rail & Ov | 226,540 | $63.7M | 2.83% | −48,846−17.7% | Reduced |
| Raymond James & Associates | 220,075 | $66.1M | 0.06% | −2,121−1.0% | Reduced |
| Vontobel Asset Management Inc | 226,374 | $67.9M | 0.54% | +18,127+8.7% | Added |
| Davenport & Co LLC | 226,847 | $68.1M | 0.56% | −1,657−0.7% | Reduced |
| Kovitz Investment Group Partners, LLC | 227,152 | $68.2M | 1.35% | −12,886−5.4% | Reduced |
| New York State Teachers Retirement System | 227,731 | $68.4M | 0.17% | +323+0.1% | Added |
| State Board of Administration of Florida Retirement System | 232,695 | $69.8M | 0.17% | −9,260−3.8% | Reduced |
| Bank of Montreal | 234,869 | $70.8M | 0.06% | +23,962+11.4% | Added |
| Envestnet Asset Management Inc | 247,042 | $74.1M | 0.04% | +3,887+1.6% | Added |
| Cooper Investors Pty Ltd | 252,760 | $75.9M | 7.13% | −15,603−5.8% | Reduced |
| Alliancebernstein L.P. | 270,189 | $81.1M | 0.04% | −7,788−2.8% | Reduced |
| Schroder Investment Management Group | 270,687 | $81.2M | 0.13% | −62,888−18.9% | Reduced |
| Nicholas Company, Inc. | 273,120 | $82.0M | 1.75% | −750.0% | Reduced |
| Broad Run Investment Management, LLC | 278,247 | $83.5M | 10.06% | −87,227−23.9% | Reduced |
| CIBC World Markets Corp | 297,821 | $89.4M | 0.60% | +33,489+12.7% | Added |
| Wells Fargo & Company | 319,651 | $95.9M | 0.03% | +2,476+0.8% | Added |
| Haverford Trust Co | 330,371 | $99.2M | 1.22% | +33,535+11.3% | Added |
| Credit Suisse AG | 333,982 | $100.2M | 0.11% | −98,602−22.8% | Reduced |
| Douglass Winthrop Advisors, LLC | 348,976 | $104.7M | 2.87% | +1,688+0.5% | Added |
| California State Teachers Retirement System | 358,363 | $107.6M | 0.17% | +651+0.2% | Added |
| Polar Capital Holdings Plc | 360,000 | $108.1M | 0.86% | 00.0% | Unchanged |
| Rhumbline Advisers | 360,876 | $108.3M | 0.15% | +6,059+1.7% | Added |
| New York State Common Retirement Fund | 367,085 | $110.2M | 0.15% | −56,271−13.3% | Reduced |
| Omers Administration Corp | 373,137 | $112.0M | 1.79% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 374,786 | $112.6M | 0.23% | −27,695−6.9% | Reduced |
| BloombergSen Inc. | 386,796 | $116.1M | 10.05% | −98,152−20.2% | Reduced |
| DSM Capital Partners LLC | 406,154 | $121.9M | 2.03% | −64,077−13.6% | Reduced |
| Capital Group Private Client Services, Inc. | 415,621 | $124.7M | 1.57% | −7,733−1.8% | Reduced |
| Deutsche Bank AG | 424,784 | $127.5M | 0.07% | −45,030−9.6% | Reduced |
| Amundi | 418,748 | $130.7M | 0.07% | −6,352−1.5% | Reduced |
| Natixis Advisors, L.P. | 455,828 | $136.8M | 0.52% | −67,149−12.8% | Reduced |
| Vaughan Nelson Investment Management, L.P. | 479,280 | $143.9M | 1.86% | −111,307−18.8% | Reduced |
| Frontier Capital Management Co LLC | 514,311 | $154.4M | 1.68% | −17,317−3.3% | Reduced |
| Manufacturers Life Insurance Company, The | 519,360 | $155.9M | 0.10% | +60,331+13.1% | Added |
| Ensign Peak Advisors, Inc | 559,089 | $167.8M | 0.38% | −80,827−12.6% | Reduced |
| Bessemer Group Inc | 594,707 | $178.5M | 0.43% | −13,404−2.2% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 629,032 | $188.8M | 0.15% | −3,912−0.6% | Reduced |
| FIL Ltd | 655,370 | $196.7M | 0.24% | +34,403+5.5% | Added |
| Barclays PLC | 658,415 | $197.6M | 0.17% | +294,083+80.7% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 665,936 | $199.9M | 0.36% | +112,562+20.3% | Added |
| Blair William & Co | 759,945 | $228.1M | 0.99% | −2,614−0.3% | Reduced |
| Voya Investment Management LLC | 768,146 | $230.6M | 0.27% | −2,479−0.3% | Reduced |
| Wellington Management Group LLP | 782,854 | $235.0M | 0.05% | −561,167−41.8% | Reduced |
| Farallon Capital Management, L.L.C. | 788,086 | $236.5M | 1.53% | −20,400−2.5% | Reduced |
| First Pacific Advisors, LP | 793,205 | $238.1M | 3.65% | −52,696−6.2% | Reduced |
| Janus Henderson Group PLC | 826,004 | $247.9M | 0.18% | −524,398−38.8% | Reduced |
| Swiss National Bank | 857,200 | $257.3M | 0.18% | −63,174−6.9% | Reduced |
| Royal Bank of Canada | 864,251 | $259.4M | 0.08% | +53,987+6.7% | Added |
| Ameriprise Financial Inc | 893,167 | $268.1M | 0.09% | −26,293−2.9% | Reduced |
| Dimensional Fund Advisors LP | 931,098 | $279.5M | 0.10% | −63,727−6.4% | Reduced |
| Goldman Sachs Group Inc | 936,451 | $281.1M | 0.08% | +78,872+9.2% | Added |
| Principal Financial Group Inc | 937,246 | $281.3M | 0.21% | +51,193+5.8% | Added |
| Polen Capital Management LLC | 998,370 | $299.7M | 0.87% | −66,219−6.2% | Reduced |