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Biogen Idec shares owned by Citigroup

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

Historical chart of Citigroup investment in Biogen Idec

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

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Quarterly reported holdings in Biogen Idec by Citigroup

Quarter filed Position value Share count Share price at filing
2012-09-30 $25k 165 151.52
2011-12-31 $125M 1.1M 110.05
2011-09-30 $119M 1.3M 93.15
2011-06-30 $91M 850k 106.92
2011-03-31 $56M 762k 73.47