Aon PLC Class AAON
13F holders, Q2 2024 (June 30)1,102holders +27
120new positions
95sold out
11famous investors
$293.56avg. 13F price*
At the end of Q2 2024, 1,102 institutions reported holding Aon PLC Class A (AON) in their 13F filings, up 27 from Q1 2024. 120 opened new positions and 95 sold out. The largest holders were Vanguard Group Inc. ($5.7B), BlackRock Inc. ($4.5B) and Massachusetts Financial Services Co. ($3.7B). 11 famous investors held it, including Paul Tudor Jones (0.5% of Tudor Investment Corporation's portfolio), Warren Buffett (0.4% of Berkshire Hathaway's portfolio) and Tom Gayner (0.3% of Markel Group's portfolio).
- Company
- Aon PLC Class A
- Sector
- Finance
- CUSIP
- G0403H108
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2024 → Q2 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 120 | $2.1B |
| Exits | 95 | $491.4M |
All 13F filers, Q1 2024 → Q2 2024: 28,569,123 shares bought and 11,582,818 shares sold, net +16,986,305 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 1,102 holders
| Vanguard Group Inc. | 0.11% | Add +9.3% | 19,307,667 | $5.7B |
| BlackRock Inc. | 0.10% | Add +5.4% | 15,266,345 | $4.5B |
| Massachusetts Financial Services Co. | 1.13% | Add +2.5% | 12,552,569 | $3.7B |
| Capital World Investors | 0.58% | Add +23.5% | 12,036,822 | $3.5B |
| State Street Corp. | 0.11% | Add +6.9% | 8,811,704 | $2.6B |
| Morgan Stanley | 0.19% | Add +13.7% | 8,205,275 | $2.4B |
| Mawer Investment Management Ltd. | 6.12% | Add +1.2% | 4,405,780 | $1.3B |
| HPS Investment Partners, LLC | 95.87% | New | 4,339,759 | $1.3B |
| Geode Capital Management, LLC | 0.11% | Add +9.7% | 4,283,730 | $1.3B |
| Berkshire Hathaway | 0.43% | No change | 4,100,000 | $1.2B |
| Eagle Capital Management LLC | 4.36% | Add +43.4% | 4,001,132 | $1.2B |
| WCM Investment Management, LLC | 2.41% | Reduce -19.6% | 3,484,817 | $1.0B |
| Lazard Asset Management LLC | 1.30% | Reduce -4.8% | 3,269,540 | $959.9M |
| Sustainable Growth Advisers, LP | 3.58% | Reduce -1.6% | 2,759,875 | $810.2M |
| JPMorgan Chase & Co. | 0.07% | Add +144.0% | 2,595,737 | $762.1M |
| Independent Franchise Partners LLP | 6.51% | Add +2.1% | 2,409,530 | $707.4M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.79% | Add +13.2% | 2,200,019 | $645.9M |
| Capital International Investors | 0.13% | Reduce -58.0% | 2,199,408 | $645.6M |
| Veritas Asset Management LLP | 4.72% | Add +581.9% | 2,126,796 | $624.4M |
| Northern Trust Corp. | 0.10% | Add +2.5% | 2,086,106 | $612.4M |
| Bank of New York Mellon Corp | 0.11% | Add +37.8% | 2,000,969 | $587.4M |
| Neuberger Berman Group LLC | 0.48% | Add +15.3% | 1,986,433 | $583.2M |
| Norges Bank | 0.09% | Add +27.3% | 1,974,769 | $579.8M |
| Mackenzie Financial Corp. | 0.84% | Reduce -22.0% | 1,918,201 | $563.1M |
| Farallon Capital Management, L.L.C. | 3.32% | Add +196.7% | 1,875,200 | $550.5M |
| Bank of America Corp. | 0.05% | Reduce -4.6% | 1,767,280 | $518.8M |
| Longview Partners (Guernsey) LTD | 3.31% | Reduce -11.6% | 1,520,594 | $446.4M |
| Legal & General Group Plc | 0.12% | Add +1.2% | 1,432,119 | $420.4M |
| FIL Ltd | 0.40% | Add +10.3% | 1,370,143 | $402.2M |
| Boston Partners | 0.49% | Add +36.5% | 1,344,074 | $394.8M |
| Ameriprise Financial Inc. | 0.10% | Add +73.1% | 1,218,558 | $357.7M |
| Charles Schwab Investment Management Inc. | 0.07% | Add +10.9% | 1,194,841 | $350.8M |
| Cantillon Capital Management LLC | 2.23% | Reduce -4.8% | 1,138,262 | $334.2M |
| Goldman Sachs Group Inc. | 0.06% | Add +46.0% | 1,099,046 | $322.7M |
| Meritage Group LP | 8.15% | Add +41.0% | 1,092,048 | $320.6M |
| Artisan Partners Limited Partnership | 0.44% | Add +282.6% | 981,415 | $288.1M |
| Manufacturers Life Insurance Company, The | 0.27% | Add +1.7% | 980,665 | $287.9M |
| Barclays PLC | 0.13% | Add +2.1% | 970,963 | $285.1M |
| Invesco Ltd. | 0.06% | Reduce -14.5% | 958,471 | $281.4M |
| Principal Financial Group Inc. | 0.15% | Add +1.5% | 889,169 | $261.0M |
| California Public Employees Retirement System | 0.19% | Reduce -16.0% | 888,351 | $260.8M |
| Polen Capital Management LLC | 0.61% | Reduce -1.0% | 822,041 | $241.3M |
| C WorldWide Group Holding A/S | 2.59% | Reduce -1.2% | 814,203 | $239.0M |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 0.27% | Reduce -19.0% | 813,061 | $238.7M |
| First Pacific Advisors, LP | 2.98% | Add +2.1% | 736,821 | $216.3M |
| T. Rowe Price Associates Inc. | 0.03% | Add +11.1% | 731,517 | $214.8M |
| Nuveen Asset Management, LLC | 0.06% | Add +29.0% | 691,332 | $203.0M |
| Dimensional Fund Advisors LP | 0.05% | Add +7.6% | 655,944 | $192.6M |
| USS Investment Management Ltd | 1.52% | Add +5.5% | 647,643 | $190.1M |
| Blair William & Co. | 0.55% | Reduce -1.4% | 602,517 | $176.9M |
| OMERS ADMINISTRATION Corp | 1.70% | Add +1.2% | 601,203 | $176.5M |
| Swiss National Bank | 0.12% | Reduce -2.0% | 587,800 | $172.6M |
| UBS Group AG | 0.05% | Add +103.4% | 543,277 | $159.5M |
| Amundi | 0.06% | Add +30.3% | 538,548 | $158.7M |
| Fiera Capital Corp | 0.48% | Reduce -6.5% | 530,385 | $155.7M |
| Stone Point Capital LLC | 11.93% | New | 517,093 | $151.8M |
| FMR LLC | 0.01% | Add +20.8% | 454,118 | $133.3M |
| Sumitomo Mitsui Trust Group, Inc. | 0.10% | Reduce -8.7% | 453,624 | $133.2M |
| Bank of Montreal | 0.04% | Add +36.8% | 444,474 | $132.6M |
| Assenagon Asset Management S.A. | 0.31% | Add +22.0% | 420,756 | $123.5M |
| Royal Bank of Canada | 0.03% | Reduce -5.6% | 393,901 | $115.6M |
| Rhumbline Advisers | 0.11% | Add +5.5% | 384,559 | $112.9M |
| Fiducient Advisors LLC | 15.10% | New | 372,391 | $109.3M |
| National Pension Service | 0.13% | Add +1.8% | 370,643 | $108.8M |
| Douglass Winthrop Advisors, LLC | 2.20% | Add +2.9% | 367,020 | $107.7M |
| Envestnet Asset Management Inc. | 0.04% | Reduce -2.9% | 358,965 | $105.4M |
| Partners Group Holding AG | 7.50% | New | 338,985 | $99.5M |
| NorthCoast Asset Management LLC | 0.84% | Add +2.3% | 336,597 | $98.8M |
| Haverford Trust Co | 1.04% | Reduce -3.3% | 335,950 | $98.6M |
| Russell Investments Group, Ltd. | 0.16% | Reduce -2.0% | 333,285 | $97.8M |
| California State Teachers Retirement System | 0.12% | Reduce -2.0% | 326,043 | $95.7M |
| Deutsche Bank AG | 0.04% | Add +2.5% | 311,177 | $91.4M |
| Prana Capital Management, LP | 4.26% | Add +5.2% | 304,890 | $89.5M |
| Wealthspire Advisors, LLC | 1.14% | Add +3565.1% | 304,275 | $89.3M |
| New York State Common Retirement Fund | 0.12% | Reduce -1.3% | 304,005 | $89.2M |
| Natixis Advisors, LLC | 0.19% | Reduce -11.1% | 302,732 | $88.9M |
| Wells Fargo & Company | 0.02% | Reduce -7.2% | 301,307 | $88.5M |
| BloombergSen Inc. | 8.22% | Reduce -3.4% | 294,606 | $86.5M |
| DAVENPORT & Co LLC | 0.53% | Add +1.0% | 284,132 | $83.3M |
| Bowie Capital Management, LLC | 5.05% | Add +23.6% | 262,481 | $77.1M |
| Weitz Investment Management, Inc. | 4.02% | Add +64.8% | 260,950 | $76.6M |
| Altrinsic Global Advisors LLC | 3.35% | New | 256,007 | $75.2M |
| Aviva PLC | 0.21% | Add +7.2% | 255,978 | $75.2M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.02% | Reduce -81.1% | 241,547 | $70.9M |
| Capital Group Private Client Services, Inc. | 0.71% | Reduce -13.6% | 240,835 | $70.7M |
| Scharf Investments, LLC | 2.01% | New | 240,425 | $70.6M |
| Millennium Management | 0.06% | Add +191.2% | 239,687 | $70.4M |
| DekaBank Deutsche Girozentrale | 0.13% | Reduce -12.6% | 240,418 | $70.2M |
| Sei Investments Co. | 0.10% | Add +3.8% | 235,263 | $69.1M |
| Worldquant Millennium Advisors LLC | 0.62% | Add +372.9% | 233,409 | $68.5M |
| Nicholas Company, Inc. | 1.11% | No change | 228,245 | $67.0M |
| Jane Street Group, LLC | 0.07% | Add +617.5% | 227,823 | $66.9M |
| Summit Trail Advisors, LLC | 1.74% | Add +10293.9% | 225,131 | $66.1M |
| Squarepoint Ops LLC | 0.25% | Add +158.0% | 224,571 | $65.9M |
| Alliancebernstein L.P. | 0.02% | Add +1.8% | 223,003 | $65.5M |
| Ensign Peak Advisors, Inc | 0.12% | Reduce -8.2% | 216,110 | $63.4M |
| Canada Pension Plan Investment Board | 0.06% | Add +5232.5% | 208,022 | $61.1M |
| Verition Fund Management LLC | 0.51% | Add +99.8% | 204,372 | $60.0M |
| Raymond James & Associates | 0.04% | Add +13.2% | 202,472 | $59.4M |
| State Board of Administration of Florida Retirement System | 0.11% | Reduce -16.1% | 190,829 | $56.0M |
"% of holder's portfolio" is AON's weight in each manager's 13F, not the share of Aon PLC Class A the manager owns.