Thomas Gayner - Markel Group
Holding/activity history for Thermo Fisher Scientific Inc. (TMO)
← All TMO superinvestors
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026 Q1 | 67,100 | 0.28 | Add 6.85% | 0.02 | $435.27–538.41 · VW $488.73i | $32,981,664 | SEC |
| 2025 Q4 | 62,800 | 0.29 | Add 12.54% | 0.03 | $493.64–643.99 · VW $552.91i | $36,389,461 | SEC |
| 2025 Q3 | 55,800 | 0.22 | Add 12.61% | 0.02 | $456.67–602.32 · VW $549.94i | $27,064,116 | SEC |
| 2025 Q2 | 49,550 | 0.17 | Add 10.11% | 0.02 | $385.46–502.39 · VW $460.19i | $20,090,543 | SEC |
| 2025 Q1 | 45,000 | 0.20 | Add 9.49% | 0.02 | $390.50–536.21 · VW $443.18i | $22,392,000 | SEC |
| 2024 Q4 | 41,100 | 0.19 | Add 16.10% | 0.03 | $508.86–610.97 · VW $549.60i | $21,381,454 | SEC |
| 2024 Q3 | 35,400 | 0.20 | Add 20.41% | 0.03 | $493.30–627.88 · VW $550.27i | $21,897,379 | SEC |
| 2024 Q2 | 29,400 | 0.16 | Add 19.03% | 0.03 | $528.37–622.30 · VW $588.58i | $16,258,200 | SEC |
| 2024 Q1 | 24,700 | 0.14 | Add 26.02% | 0.03 | $529.64–603.82 · VW $567.15i | $14,355,888 | SEC |
| 2023 Q4 | 19,600 | 0.11 | Add 44.12% | 0.03 | $487.06–575.00 · VW $544.08i | $10,403,485 | SEC |
| 2023 Q3 | 13,600 | 0.08 | Add 65.85% | 0.03 | $415.60–565.86 · VW $492.41i | $6,883,913 | SEC |
| 2023 Q2 | 8,200 | 0.05 | $521.75 | $4,278,351 | SEC | ||
| 2023 Q1 | 8,200 | 0.06 | $576.37 | $4,726,235 | SEC | ||
| 2022 Q4 | 8,200 | 0.06 | Add 5.13% | <0.01 | $520.01–609.85 · VW $557.21i | $4,515,659 | SEC |
| 2022 Q3 | 7,800 | 0.06 | Add 20.00% | 0.01 | $475.77–580.13 · VW $538.71i | $3,956,000 | SEC |
| 2022 Q2 | 6,500 | 0.05 | Add 233.33% | 0.04 | $497.83–611.06 · VW $551.40i | $3,531,000 | SEC |
| 2022 Q1 | 1,950 | 0.01 | Add 550.00% | <0.01 | $512.10–618.36 · VW $566.01i | $1,152,000 | SEC |
| 2021 Q4 | 300 | <0.01 | Buy | <0.01 | $513.94–672.34 · VW $576.76i | $200,000 | SEC |
Price snapshot:
Current price$528.51
Avg. buy price$531.61
+/- since buy-0.58%
52-week low$401.89
52-week high$642.71