Thermo Fisher Scientific shares owned by Parnassus Investments
Quarter-by-quarter ownership of Thermo Fisher Scientific (TMO) shares owned by Parnassus Investments
from 13F filings
Historical chart of Parnassus Investments investment in Thermo Fisher Scientific
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Quarterly reported holdings in Thermo Fisher Scientific by Parnassus Investments
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $1.0B | 2.1M | 485.02 |
| 2025-06-30 | $878M | 2.2M | 405.46 |
| 2025-03-31 | $707M | 1.4M | 497.60 |
| 2024-12-31 | $734M | 1.4M | 520.23 |
| 2024-09-30 | $698M | 1.1M | 618.57 |
| 2024-06-30 | $644M | 1.2M | 553.00 |
| 2024-03-31 | $798M | 1.4M | 581.21 |
| 2023-12-31 | $736M | 1.4M | 530.79 |
| 2023-09-30 | $629M | 1.2M | 506.17 |
| 2023-06-30 | $661M | 1.3M | 521.75 |
| 2023-03-31 | $724M | 1.3M | 576.37 |
| 2022-12-31 | $618M | 1.1M | 550.69 |
| 2022-09-30 | $571M | 1.1M | 507.19 |
| 2022-06-30 | $523M | 962k | 543.28 |
| 2022-03-31 | $553M | 936k | 590.65 |
| 2012-12-31 | $4.8M | 75k | 63.79 |
| 2012-09-30 | $4.4M | 75k | 58.83 |