Aon shares owned by Berkshire Hathaway
Historical chart of Berkshire Hathaway investment in Aon
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Quarterly reported holdings in Aon by Berkshire Hathaway
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $1.5B | 4.1M | 356.58 |
| 2025-06-30 | $1.5B | 4.1M | 356.76 |
| 2025-03-31 | $1.6B | 4.1M | 399.09 |
| 2024-12-31 | $1.5B | 4.1M | 359.16 |
| 2024-09-30 | $1.4B | 4.1M | 345.99 |
| 2024-06-30 | $1.2B | 4.1M | 293.58 |
| 2024-03-31 | $1.4B | 4.1M | 333.72 |
| 2023-12-31 | $1.2B | 4.1M | 291.02 |
| 2023-09-30 | $1.3B | 4.1M | 324.22 |
| 2023-06-30 | $1.5B | 4.3M | 345.20 |
| 2023-03-31 | $1.4B | 4.3M | 315.29 |
| 2022-12-31 | $1.3B | 4.4M | 300.14 |
| 2022-09-30 | $1.2B | 4.4M | 267.87 |
| 2022-06-30 | $1.2B | 4.4M | 269.68 |
| 2022-03-31 | $1.4B | 4.4M | 325.63 |
| 2021-12-31 | $1.3B | 4.4M | 300.56 |
| 2021-09-30 | $1.3B | 4.4M | 285.77 |
| 2021-06-30 | $1.0B | 4.4M | 238.76 |
| 2021-03-31 | $943M | 4.1M | 230.11 |