Thermo Fisher Scientific shares owned by D.B. Root & Company
Quarter-by-quarter ownership of Thermo Fisher Scientific (TMO) shares owned by D.B. Root & Company
from 13F filings
Historical chart of D.B. Root & Company investment in Thermo Fisher Scientific
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Quarterly reported holdings in Thermo Fisher Scientific by D.B. Root & Company
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $244k | 503 | 485.02 |
| 2025-06-30 | $352k | 869 | 405.46 |
| 2025-03-31 | $557k | 1.1k | 497.60 |
| 2024-12-31 | $479k | 920 | 520.23 |
| 2024-09-30 | $409k | 661 | 618.57 |
| 2024-06-30 | $374k | 676 | 553.00 |
| 2024-03-31 | $360k | 620 | 581.21 |
| 2023-12-31 | $329k | 620 | 530.79 |
| 2023-09-30 | $318k | 629 | 506.17 |
| 2023-06-30 | $327k | 627 | 521.75 |
| 2023-03-31 | $344k | 597 | 576.37 |
| 2022-12-31 | $332k | 603 | 550.69 |
| 2022-09-30 | $292k | 576 | 506.94 |
| 2022-06-30 | $319k | 589 | 541.60 |
| 2022-03-31 | $344k | 583 | 590.05 |
| 2021-12-31 | $562k | 843 | 666.67 |
| 2021-09-30 | $491k | 860 | 570.93 |
| 2021-06-30 | $570k | 1.1k | 503.98 |
| 2021-03-31 | $525k | 1.2k | 455.73 |
| 2020-12-31 | $551k | 1.2k | 465.77 |
| 2020-09-30 | $530k | 1.2k | 441.30 |
| 2020-06-30 | $434k | 1.2k | 361.67 |
| 2020-03-31 | $351k | 1.2k | 283.29 |
| 2019-06-30 | $331k | 1.1k | 292.92 |
| 2019-03-31 | $309k | 1.1k | 273.45 |
| 2018-12-31 | $279k | 1.1k | 243.67 |
| 2018-09-30 | $279k | 1.1k | 243.67 |
| 2018-06-30 | $262k | 1.3k | 206.95 |
| 2018-03-31 | $231k | 1.1k | 206.07 |
| 2017-12-31 | $213k | 1.1k | 190.01 |