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 2026
Institutional positions in Aon plc as of Jun 30, 2026. 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
- 1,273
- +25 vs. Q1 2026
- Shares held
- 192.7M
- +5.20M (+2.8%) vs. Q1 2026
- Total value
- $63.9B
- +$3.31B (+5.5%) vs. Q1 2026
- New holders
- 140
- 472 more added
- Sold out
- 115
- 458 more reduced
17 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding Aon plc; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ensign Peak Advisors, Inc | 206,469 | $68.5M | 0.11% | −16,709−7.5% | Reduced |
| Raymond James Financial Inc | 204,967 | $68.0M | 0.02% | −29,654−12.6% | Reduced |
| Alliancebernstein L.P. | 207,271 | $66.9M | 0.02% | −13,052−5.9% | Reduced |
| Balyasny Asset Management LLC | 198,061 | $65.7M | 0.12% | −26,260−11.7% | Reduced |
| Nomura Asset Management Co Ltd | 195,089 | $64.7M | 0.14% | +20,664+11.8% | Added |
| Assenagon Asset Management S.A. | 188,821 | $62.6M | 0.08% | +180,601+2,197.1% | Added |
| Nicholas Company, Inc. | 181,267 | $60.1M | 1.10% | +400.0% | Added |
| State Board of Administration of Florida Retirement System | 178,085 | $59.1M | 0.10% | −3,327−1.8% | Reduced |
| Canada Pension Plan Investment Board | 174,339 | $57.8M | 0.03% | −94,720−35.2% | Reduced |
| Polen Capital Management LLC | 164,035 | $54.4M | 0.47% | −1,190,018−87.9% | Reduced |
| Standard Life Aberdeen plc | 162,212 | $53.8M | 0.08% | +3,614+2.3% | Added |
| Ninety One UK Ltd | 161,013 | $53.4M | 0.12% | +23,444+17.0% | Added |
| GFI Investment Counsel Ltd. | 160,005 | $53.1M | 7.20% | +2,568+1.6% | Added |
| Ci Investments Inc. | 156,100 | $51.8M | 0.17% | +155,017+14,313.7% | Added |
| State of Tennessee, Treasury Department | 155,205 | $51.5M | 0.15% | +1,826+1.2% | Added |
| Woodline Partners LP | 155,078 | $51.4M | 0.16% | +52,709+51.5% | Added |
| New York State Teachers Retirement System | 153,500 | $50.9M | 0.09% | −1,800−1.2% | Reduced |
| Vestor Capital, LLC | 210,617 | $50.2M | 4.25% | +208,858+11,873.7% | Added |
| Teacher Retirement System of Texas | 146,997 | $48.8M | 0.13% | −33,896−18.7% | Reduced |
| Ycg, LLC | 145,134 | $48.1M | 4.24% | −1,876−1.3% | Reduced |
| PFA Pension, Forsikringsaktieselskab | 145,118 | $48.1M | 0.12% | +138,349+2,043.9% | Added |
| Petrus Trust Company, LTA | 144,000 | $47.8M | 4.49% | −9,300−6.1% | Reduced |
| LFL Advisers, LLC | 136,691 | $45.3M | 12.12% | +10,025+7.9% | Added |
| Markel Group Inc.SuperinvestorMarkel Group | 135,800 | $45.0M | 0.34% | 00.0% | Unchanged |
| Storebrand Asset Management AS | 135,494 | $44.9M | 0.11% | −2,040−1.5% | Reduced |
| Omers Administration Corp | 135,286 | $44.9M | 0.27% | −432,193−76.2% | Reduced |
| APG Asset Management N.V. | 153,532 | $44.5M | 0.11% | +41,489+37.0% | Added |
| SG Americas Securities, LLC | 133,270 | $44.2M | 0.03% | +54,354+68.9% | Added |
| Mariner, LLC | 133,194 | $44.2M | 0.05% | +55,793+72.1% | Added |
| Danske Bank A/S | 131,655 | $43.7M | 0.09% | +11,078+9.2% | Added |
| First Trust Advisors LP | 131,003 | $43.5M | 0.03% | +103,331+373.4% | Added |
| Manufacturers Life Insurance Company, The | 130,281 | $43.2M | 0.03% | −417,569−76.2% | Reduced |
| Nippon Life Global Investors Americas, Inc. | 130,180 | $43.2M | 1.72% | −480−0.4% | Reduced |
| Davis R M Inc | 127,621 | $42.3M | 0.67% | −209−0.2% | Reduced |
| Stifel Financial Corp | 127,310 | $42.2M | 0.04% | −21,825−14.6% | Reduced |
| Schroder Investment Management Group | 125,728 | $41.2M | 0.03% | +7,530+6.4% | Added |
| AMF Pensionsforsakring AB | 122,843 | $40.7M | 0.24% | 00.0% | Unchanged |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 120,985 | $40.1M | 0.19% | +27,680+29.7% | Added |
| TCTC Holdings, LLC | 120,606 | $40.0M | 1.05% | +606+0.5% | Added |
| Ironvine Capital Partners, LLC | 119,841 | $39.8M | 3.70% | +12,153+11.3% | Added |
| 1832 Asset Management L.P. | 118,078 | $39.2M | 0.05% | −1,490−1.2% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 113,561 | $37.7M | 0.08% | +6,052+5.6% | Added |
| Korea Investment CORP | 111,870 | $37.1M | 0.07% | −56,242−33.5% | Reduced |
| Voya Investment Management LLC | 111,372 | $36.9M | 0.03% | −9,091−7.5% | Reduced |
| Night Owl Capital Management, LLC | 110,978 | $36.8M | 3.86% | +1,490+1.4% | Added |
| Man Group plc | 110,868 | $36.8M | 0.07% | −28,384−20.4% | Reduced |
| State of Wisconsin Investment Board | 108,992 | $36.2M | 0.07% | −2,296−2.1% | Reduced |
| Ninety One North America, Inc. | 108,639 | $36.0M | 1.69% | −66,920−38.1% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 107,640 | $35.7M | 0.07% | +9,550+9.7% | Added |
| LPL Financial LLC | 106,629 | $35.4M | 0.01% | +4,518+4.4% | Added |
| Wellington Management Group LLP | 106,370 | $35.3M | 0.01% | +14,996+16.4% | Added |
| Chevy Chase Trust Holdings, Inc. | 106,232 | $35.2M | 0.09% | −2,517−2.3% | Reduced |
| Citadel Advisors LLC | 105,569 | $35.0M | 0.02% | +25,269+31.5% | Added |
| Vanguard Investments Australia, Ltd. | 103,869 | $34.5M | 0.09% | +1,822+1.8% | Added |
| Assetmark, Inc | 102,990 | $34.2M | 0.06% | +22,491+27.9% | Added |
| Spears Abacus Advisors LLC | 102,769 | $34.1M | 0.61% | −7,133−6.5% | Reduced |
| KLP Kapitalforvaltning AS | 102,032 | $33.8M | 0.11% | +4,080+4.2% | Added |
| Ieq Capital, LLC | 101,454 | $33.7M | 0.16% | +48,392+91.2% | Added |
| Capital International Inc | 101,348 | $33.6M | 0.24% | +2,433+2.5% | Added |
| Broad Run Investment Management, LLC | 100,650 | $33.4M | 5.14% | −507−0.5% | Reduced |
| Obermeyer Wood Investment Counsel, LLLP | 98,034 | $32.5M | 1.33% | −319−0.3% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 97,739 | $32.4M | 0.03% | −193,598−66.5% | Reduced |
| Toroso Investments, LLC | 97,552 | $32.4M | 0.08% | −13,512−12.2% | Reduced |
| Gateway Investment Advisers LLC | 95,912 | $31.8M | 0.31% | −771−0.8% | Reduced |
| The PNC Financial Services Group, Inc. | 92,087 | $30.5M | 0.02% | +1,122+1.2% | Added |
| Asset Management One Co.,Ltd. | 91,635 | $30.4M | 0.08% | −2,604−2.8% | Reduced |
| Pictet Asset Management Holding SA | 90,408 | $30.0M | 0.03% | +436+0.5% | Added |
| Cerity Partners LLC | 90,060 | $29.9M | 0.04% | +22,691+33.7% | Added |
| Summit Trail Advisors, LLC | 89,714 | $29.8M | 0.37% | −520−0.6% | Reduced |
| Dudley & Shanley, Inc. | 88,807 | $29.5M | 4.45% | +250.0% | Added |
| Treasurer of the State of North Carolina | 88,644 | $29.4M | 0.08% | −1,250−1.4% | Reduced |
| Royal London Asset Management Ltd | 86,933 | $28.8M | 0.05% | −1,448−1.6% | Reduced |
| Voloridge Investment Management, LLC | 82,214 | $27.3M | 0.12% | −32,760−28.5% | Reduced |
| Tredje AP-fonden | 81,171 | $26.9M | 0.12% | +20,085+32.9% | Added |
| Advisors Capital Management, LLC | 79,883 | $26.5M | 0.28% | −6,548−7.6% | Reduced |
| Public Employees Retirement System of Ohio | 79,272 | $26.3M | 0.08% | −5,670−6.7% | Reduced |
| Mackenzie Financial Corp | 77,327 | $25.6M | 0.03% | −89,171−53.6% | Reduced |
| National Bank of Canada | 77,226 | $25.6M | 0.02% | −58,502−43.1% | Reduced |
| Janney Montgomery Scott LLC | 75,224 | $25.0M | 0.05% | +42,785+131.9% | Added |
| TD Asset Management Inc | 74,266 | $24.6M | 0.02% | −6,261−7.8% | Reduced |
| Capital International Sarl | 74,158 | $24.6M | 0.35% | +1,857+2.6% | Added |
| Gluskin Sheff & Assoc Inc | 73,720 | $24.5M | 3.77% | −18,799−20.3% | Reduced |
| CI Private Wealth, LLC | 73,158 | $24.3M | 0.03% | +32,505+80.0% | Added |
| CIBC Asset Management Inc | 69,491 | $23.0M | 0.05% | +520+0.8% | Added |
| Captrust Financial Advisors | 68,638 | $22.8M | 0.03% | +30,156+78.4% | Added |
| Handelsbanken Fonder AB | 68,206 | $22.6M | 0.06% | +1,293+1.9% | Added |
| Credit Agricole S A | 66,685 | $22.1M | 0.06% | +7,802+13.3% | Added |
| Distillate Capital Partners LLC | 66,307 | $22.0M | 1.14% | +756+1.2% | Added |
| State of New Jersey Common Pension Fund D | 65,126 | $21.6M | 0.07% | −5,133−7.3% | Reduced |
| Creative Planning | 64,022 | $21.2M | 0.01% | +14,258+28.7% | Added |
| Lansforsakringar Fondforvaltning AB (publ) | 63,531 | $21.1M | 0.09% | −5,667−8.2% | Reduced |
| Rafferty Asset Management, LLC | 62,217 | $20.6M | 0.05% | +10,066+19.3% | Added |
| Public Sector Pension Investment Board | 60,977 | $20.2M | 0.05% | −39−0.1% | Reduced |
| Czech National Bank | 60,792 | $20.2M | 0.11% | +2,374+4.1% | Added |
| Victory Capital Management Inc | 60,303 | $20.0M | 0.01% | −993−1.6% | Reduced |
| Mn Services Vermogensbeheer B.V. | 59,386 | $19.7M | 0.15% | −15,100−20.3% | Reduced |
| JLB & Associates Inc | 58,493 | $19.4M | 2.59% | −3,473−5.6% | Reduced |
| CIBC Bancorp USA Inc. | 57,614 | $19.1M | 0.02% | −17,575−23.4% | Reduced |
| Avalon Trust Co | 57,146 | $19.0M | 1.17% | −90−0.2% | Reduced |
| Arizona State Retirement System | 56,479 | $18.7M | 0.09% | +522+0.9% | Added |