Aon shares owned by Main Street Research
Historical chart of Main Street Research investment in Aon
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Quarterly reported holdings in Aon by Main Street Research
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $224k | 627 | 356.58 |
| 2025-06-30 | $221k | 620 | 356.76 |
| 2025-03-31 | $248k | 622 | 399.09 |
| 2024-12-31 | $259k | 720 | 359.16 |
| 2024-09-30 | $249k | 720 | 345.99 |
| 2024-06-30 | $211k | 720 | 293.58 |
| 2024-03-31 | $274k | 820 | 333.72 |
| 2023-12-31 | $297k | 1.0k | 291.02 |
| 2023-09-30 | $21M | 66k | 324.22 |
| 2023-06-30 | $12M | 36k | 345.20 |
| 2023-03-31 | $12M | 37k | 315.29 |
| 2022-12-31 | $213k | 710 | 300.14 |
| 2022-03-31 | $231k | 710 | 325.35 |
| 2021-12-31 | $224k | 745 | 300.67 |
| 2021-09-30 | $231k | 810 | 285.19 |