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Biogen Idec shares owned by First County Bank

Quarter-by-quarter ownership of Biogen Idec (BIIB) shares owned by First County Bank from 13F filings

Historical chart of First County Bank investment in Biogen Idec

Tip: Access up to 7 years of quarterly data

All positions including Biogen Idec held by First County Bank consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Biogen Idec by First County Bank

Quarter filed Position value Share count Share price at filing
2025-09-30 $627k 4.5k 140.08
2025-06-30 $562k 4.5k 125.59
2025-03-31 $653k 4.8k 136.84