Biogen Idec shares owned by Tidemark
Historical chart of Tidemark investment in Biogen Idec
Tip: Access up to 7 years of quarterly data
All positions including Biogen Idec held by Tidemark consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Biogen Idec by Tidemark
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $83k | 592 | 140.08 |
| 2025-06-30 | $74k | 592 | 125.59 |
| 2025-03-31 | $81k | 592 | 136.84 |
| 2024-12-31 | $91k | 592 | 152.92 |
| 2024-09-30 | $115k | 592 | 193.84 |
| 2024-03-31 | $3.2k | 15 | 215.60 |
| 2023-12-31 | $3.9k | 15 | 258.80 |