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Biogen Idec shares owned by BlackRock Investment Management

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

Historical chart of BlackRock Investment Management investment in Biogen Idec

Tip: Access up to 7 years of quarterly data

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

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Quarterly reported holdings in Biogen Idec by BlackRock Investment Management

Quarter filed Position value Share count Share price at filing
2016-12-31 $314M 1.1M 283.58
2016-09-30 $298M 951k 313.03
2016-06-30 $133M 551k 241.82
2016-03-31 $211M 809k 260.32
2015-12-31 $336M 1.1M 306.35
2015-09-30 $318M 1.1M 291.81
2015-06-30 $235M 581k 403.94
2015-03-31 $223M 528k 422.24
2014-12-31 $184M 542k 339.45
2014-09-30 $349M 1.1M 330.81
2014-06-30 $367M 1.2M 315.31
2014-03-31 $232M 758k 305.87
2013-12-31 $186M 664k 279.57
2013-09-30 $164M 682k 240.76
2013-06-30 $140M 652k 215.20