Thermo Fisher Scientific shares owned by Summa Corp.
Quarter-by-quarter ownership of Thermo Fisher Scientific (TMO) shares owned by Summa Corp.
from 13F filings
Historical chart of Summa Corp. investment in Thermo Fisher Scientific
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Quarterly reported holdings in Thermo Fisher Scientific by Summa Corp.
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-12-31 | $580k | 1.0k | 579.45 |
| 2025-09-30 | $485k | 1.0k | 485.02 |
| 2025-06-30 | $406k | 1.0k | 405.46 |
| 2025-03-31 | $725k | 1.5k | 497.60 |
| 2024-12-31 | $758k | 1.5k | 520.23 |
| 2024-09-30 | $839k | 1.4k | 618.67 |
| 2024-06-30 | $750k | 1.4k | 553.00 |
| 2024-03-31 | $792k | 1.4k | 581.21 |
| 2023-12-31 | $418k | 787 | 530.79 |