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Biogen Idec shares owned by TIAA-CREF Investment Management

Quarter-by-quarter ownership of Biogen Idec (BIIB) shares owned by TIAA-CREF Investment Management from 13F filings

Historical chart of TIAA-CREF Investment Management investment in Biogen Idec

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All positions including Biogen Idec held by TIAA-CREF Investment Management consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Biogen Idec by TIAA-CREF Investment Management

Quarter filed Position value Share count Share price at filing
2013-03-31 $693M 3.6M 192.91
2012-09-30 $328M 2.2M 149.23
2012-03-31 $337M 2.7M 125.97
2011-12-31 $253M 2.3M 110.05
2011-09-30 $200M 2.2M 93.15