Thermo Fisher Scientific shares owned by Wallace R. Weitz
Quarter-by-quarter ownership of Thermo Fisher Scientific (TMO) shares owned by Wallace R. Weitz
from 13F filings
Historical chart of Wallace R. Weitz investment in Thermo Fisher Scientific
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Quarterly reported holdings in Thermo Fisher Scientific by Wallace R. Weitz
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $73M | 151k | 485.02 |
| 2025-06-30 | $61M | 151k | 405.46 |
| 2025-03-31 | $63M | 126k | 497.60 |
| 2024-12-31 | $63M | 120k | 520.23 |
| 2024-09-30 | $74M | 120k | 618.57 |
| 2024-06-30 | $69M | 125k | 553.00 |
| 2024-03-31 | $73M | 125k | 581.21 |
| 2023-12-31 | $66M | 125k | 530.79 |
| 2023-09-30 | $63M | 125k | 506.17 |
| 2023-06-30 | $54M | 104k | 521.75 |
| 2023-03-31 | $39M | 68k | 576.37 |
| 2022-12-31 | $37M | 68k | 550.69 |
| 2022-09-30 | $37M | 73k | 507.20 |
| 2022-06-30 | $43M | 78k | 543.28 |
| 2022-03-31 | $46M | 78k | 590.65 |
| 2021-12-31 | $52M | 78k | 667.24 |
| 2021-09-30 | $47M | 83k | 571.33 |
| 2021-06-30 | $42M | 83k | 504.47 |
| 2021-03-31 | $38M | 83k | 456.39 |
| 2020-12-31 | $38M | 82k | 465.78 |
| 2020-09-30 | $42M | 95k | 441.52 |
| 2020-06-30 | $40M | 110k | 362.34 |
| 2020-03-31 | $31M | 110k | 283.60 |
| 2019-12-31 | $36M | 110k | 324.87 |
| 2019-09-30 | $32M | 110k | 291.27 |
| 2019-06-30 | $32M | 110k | 293.68 |
| 2019-03-31 | $29M | 105k | 273.72 |
| 2018-12-31 | $24M | 106k | 223.79 |
| 2018-09-30 | $28M | 116k | 244.08 |
| 2018-06-30 | $27M | 131k | 207.14 |
| 2018-03-31 | $27M | 132k | 206.46 |
| 2017-12-31 | $25M | 132k | 189.88 |
| 2017-09-30 | $25M | 132k | 189.20 |
| 2017-06-30 | $23M | 132k | 174.47 |
| 2017-03-31 | $21M | 136k | 153.60 |
| 2016-12-31 | $19M | 132k | 141.10 |