Thermo Fisher Scientific shares owned by PRIMECAP Management Company
Quarter-by-quarter ownership of Thermo Fisher Scientific (TMO) shares owned by PRIMECAP Management Company
from 13F filings
Historical chart of PRIMECAP Management Company investment in Thermo Fisher Scientific
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Quarterly reported holdings in Thermo Fisher Scientific by PRIMECAP Management Company
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $1.1B | 2.3M | 485.02 |
| 2025-06-30 | $976M | 2.4M | 405.46 |
| 2025-03-31 | $1.2B | 2.3M | 497.60 |
| 2024-12-31 | $1.3B | 2.5M | 520.23 |
| 2024-09-30 | $1.6B | 2.6M | 618.57 |
| 2024-06-30 | $1.5B | 2.7M | 553.00 |
| 2024-03-31 | $1.6B | 2.8M | 581.21 |
| 2023-12-31 | $1.6B | 3.0M | 530.79 |
| 2023-09-30 | $1.5B | 3.0M | 506.17 |
| 2023-06-30 | $1.6B | 3.1M | 521.75 |
| 2023-03-31 | $2.1B | 3.6M | 576.37 |
| 2022-12-31 | $2.0B | 3.7M | 550.69 |
| 2022-09-30 | $1.9B | 3.8M | 507.19 |
| 2022-06-30 | $2.1B | 3.9M | 543.28 |
| 2022-03-31 | $2.3B | 3.9M | 590.65 |
| 2021-12-31 | $2.7B | 4.1M | 667.24 |
| 2021-09-30 | $2.5B | 4.3M | 571.33 |
| 2021-06-30 | $2.2B | 4.4M | 504.47 |
| 2021-03-31 | $2.0B | 4.5M | 456.38 |
| 2020-12-31 | $2.1B | 4.4M | 465.78 |
| 2020-09-30 | $2.0B | 4.6M | 441.52 |
| 2020-06-30 | $1.7B | 4.7M | 362.34 |
| 2020-03-31 | $1.4B | 4.8M | 283.60 |
| 2019-12-31 | $1.5B | 4.8M | 324.87 |
| 2019-09-30 | $1.4B | 4.8M | 291.27 |
| 2019-06-30 | $1.5B | 5.0M | 293.68 |
| 2019-03-31 | $1.4B | 5.0M | 273.72 |
| 2018-12-31 | $1.1B | 5.0M | 223.79 |
| 2018-09-30 | $1.2B | 5.0M | 244.08 |
| 2018-06-30 | $1.1B | 5.1M | 207.14 |
| 2018-03-31 | $1.1B | 5.1M | 206.46 |
| 2017-12-31 | $977M | 5.1M | 189.88 |
| 2017-09-30 | $984M | 5.2M | 189.20 |
| 2017-06-30 | $922M | 5.3M | 174.47 |
| 2017-03-31 | $810M | 5.3M | 153.60 |
| 2016-12-31 | $749M | 5.3M | 141.10 |
| 2016-09-30 | $828M | 5.2M | 159.06 |
| 2016-06-30 | $792M | 5.4M | 147.76 |
| 2016-03-31 | $770M | 5.4M | 141.59 |
| 2015-12-31 | $766M | 5.4M | 141.85 |
| 2015-09-30 | $661M | 5.4M | 122.28 |
| 2015-06-30 | $716M | 5.5M | 129.76 |
| 2015-03-31 | $694M | 5.2M | 134.34 |
| 2014-12-31 | $562M | 4.5M | 125.29 |
| 2014-09-30 | $524M | 4.3M | 121.70 |
| 2014-03-31 | $428M | 3.6M | 120.24 |
| 2013-12-31 | $52M | 471k | 111.35 |
More positions owned by PRIMECAP Management Company
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