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Biogen Idec shares owned by Gateway Investment Advisers

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

Historical chart of Gateway Investment Advisers investment in Biogen Idec

Tip: Access up to 7 years of quarterly data

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

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Quarterly reported holdings in Biogen Idec by Gateway Investment Advisers

Quarter filed Position value Share count Share price at filing
2013-03-31 $34M 178k 192.91
2012-12-31 $26M 178k 146.67
2012-09-30 $24M 159k 149.23
2012-06-30 $22M 153k 144.38
2012-03-31 $18M 146k 125.97
2011-12-31 $16M 146k 110.05
2011-09-30 $13M 141k 93.15
2011-06-30 $15M 141k 106.92
2011-03-31 $16M 215k 73.39