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Biogen Idec shares owned by Tobam

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

Historical chart of Tobam investment in Biogen Idec

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

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Quarterly reported holdings in Biogen Idec by Tobam

Quarter filed Position value Share count Share price at filing
2012-03-31 $9.3M 74k 125.96
2011-12-31 $7.1M 64k 110.05