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Biogen Idec shares owned by Charles Schwab Trust

Quarter-by-quarter ownership of Biogen Idec (BIIB) shares owned by Charles Schwab Trust from 13F filings

Historical chart of Charles Schwab Trust investment in Biogen Idec

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All positions including Biogen Idec held by Charles Schwab Trust consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Biogen Idec by Charles Schwab Trust

Quarter filed Position value Share count Share price at filing
2026-06-30 $670k 3.1k 216.06