Thomas Gayner - Markel Asset Management
Holding/activity history for Thermo Fisher Scientific (TMO)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price |
| 2023 Q4 | 19,600 | 0.11 | Add 44.12% | 0.03 | $530.77 |
| 2023 Q3 | 13,600 | 0.08 | Add 65.85% | 0.03 | $506.18 |
| 2023 Q2 | 8,200 | 0.05 | $521.71 | ||
| 2023 Q1 | 8,200 | 0.06 | $576.34 | ||
| 2022 Q4 | 8,200 | 0.06 | Add 5.13% | 0.00 | $550.73 |
| 2022 Q3 | 7,800 | 0.06 | Add 20.00% | 0.01 | $507.18 |
| 2022 Q2 | 6,500 | 0.05 | Add 233.33% | 0.04 | $543.23 |
| 2022 Q1 | 1,950 | 0.01 | Add 550.00% | 0.01 | $590.77 |
| 2021 Q4 | 300 | 0.00 | Buy | 0.00 | $666.67 |