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Biogen Idec shares owned by Barclays

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

Historical chart of Barclays investment in Biogen Idec

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

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Quarterly reported holdings in Biogen Idec by Barclays

Quarter filed Position value Share count Share price at filing
2013-03-31 $48M 246k 192.68
2012-12-31 $42M 289k 146.46
2012-09-30 $32M 214k 149.26
2012-03-31 $18M 139k 126.00
2011-12-31 $54M 494k 110.05
2011-09-30 $23M 247k 93.10
2011-06-30 $61M 568k 106.92
2011-03-31 $20M 266k 73.46
2010-12-31 $103M 1.5M 67.05