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Biogen Idec shares owned by PEAK6 Investments

Quarter-by-quarter ownership of Biogen Idec (BIIB) shares owned by PEAK6 Investments from 13F filings

Historical chart of PEAK6 Investments investment in Biogen Idec

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All positions including Biogen Idec held by PEAK6 Investments consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Biogen Idec by PEAK6 Investments

Quarter filed Position value Share count Share price at filing
2013-03-31 $2.1M 11k 192.73
2012-12-31 $2.5M 17k 146.36
2012-09-30 $2.8M 19k 149.20
2012-06-30 $19M 132k 144.40
2012-03-31 $3.7M 34k 110.05
2011-09-30 $6.4M 69k 93.17
2011-06-30 $17M 156k 106.94
2011-03-31 $1.9M 26k 73.46
2010-12-31 $1.7M 25k 67.09