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Biogen Idec shares owned by Norges Bank Investment Management

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

Historical chart of Norges Bank Investment Management investment in Biogen Idec

Tip: Access up to 7 years of quarterly data

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

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Quarterly reported holdings in Biogen Idec by Norges Bank Investment Management

Quarter filed Position value Share count Share price at filing
2012-03-31 $228M 1.8M 125.97
2011-12-31 $195M 1.8M 110.05
2011-09-30 $159M 1.7M 93.15
2011-06-30 $181M 1.7M 106.92
2011-03-31 $78M 1.1M 73.39
2010-09-30 $47M 841k 56.12
2010-06-30 $40M 839k 47.45
2010-03-31 $42M 727k 57.36
2009-09-30 $43M 850k 50.52
2009-06-30 $32M 714k 45.15
2009-03-31 $27M 523k 52.42