Thomas Gayner - Markel Asset Management
Holding/activity history for Aon Plc (AON)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price |
| 2023 Q4 | 105,350 | 0.33 | Add 5.83% | 0.02 | $291.02 |
| 2023 Q3 | 99,550 | 0.39 | Add 6.99% | 0.03 | $324.22 |
| 2023 Q2 | 93,050 | 0.38 | Add 7.51% | 0.03 | $345.20 |
| 2023 Q1 | 86,550 | 0.35 | Add 8.12% | 0.03 | $315.29 |
| 2022 Q4 | 80,050 | 0.32 | Add 8.10% | 0.02 | $300.14 |
| 2022 Q3 | 74,050 | 0.29 | Add 7.32% | 0.02 | $267.87 |
| 2022 Q2 | 69,000 | 0.27 | Add 6.24% | 0.02 | $269.68 |
| 2022 Q1 | 64,950 | 0.25 | Add 11.79% | 0.03 | $325.64 |
| 2021 Q4 | 58,100 | 0.20 | Add 12.60% | 0.02 | $300.57 |
| 2021 Q3 | 51,600 | 0.19 | Add 14.92% | 0.02 | $285.78 |
| 2021 Q2 | 44,900 | 0.14 | Add 8.19% | 0.01 | $238.75 |
| 2021 Q1 | 41,500 | 0.13 | Add 12.16% | 0.01 | $230.12 |
| 2020 Q4 | 37,000 | 0.12 | $211.27 | ||
| 2020 Q3 | 37,000 | 0.13 | $206.30 | ||
| 2020 Q2 | 37,000 | 0.13 | $192.59 | ||
| 2020 Q1 | 37,000 | 0.11 | $165.03 | ||
| 2019 Q4 | 37,000 | 0.11 | $208.30 | ||
| 2019 Q3 | 37,000 | 0.11 | $193.57 | ||
| 2019 Q2 | 37,000 | 0.11 | $192.97 | ||
| 2019 Q1 | 37,000 | 0.11 | $170.70 | ||
| 2018 Q4 | 37,000 | 0.10 | $145.35 | ||
| 2018 Q3 | 37,000 | 0.10 | $153.78 | ||
| 2018 Q2 | 37,000 | 0.09 | $137.16 | ||
| 2018 Q1 | 37,000 | 0.10 | $140.32 | ||
| 2017 Q4 | 37,000 | 0.09 | $134.00 | ||
| 2017 Q3 | 37,000 | 0.11 | $146.11 | ||
| 2017 Q2 | 37,000 | 0.10 | $132.95 | ||
| 2017 Q1 | 37,000 | 0.10 | $118.70 | ||
| 2016 Q4 | 37,000 | 0.10 | $111.54 | ||
| 2016 Q3 | 37,000 | 0.11 | $112.49 | ||
| 2016 Q2 | 37,000 | 0.11 | $109.24 | ||
| 2016 Q1 | 37,000 | 0.10 | $104.46 | ||
| 2015 Q4 | 37,000 | 0.09 | Add 32.14% | 0.02 | $92.22 |
| 2015 Q3 | 28,000 | 0.07 | Add 600.00% | 0.06 | $88.61 |
| 2015 Q2 | 4,000 | 0.01 | Buy | 0.01 | $99.75 |