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Biogen Idec shares owned by GLG

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

Historical chart of GLG investment in Biogen Idec

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

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Quarterly reported holdings in Biogen Idec by GLG

Quarter filed Position value Share count Share price at filing
2017-12-31 $12M 36k 318.56
2017-09-30 $11M 36k 313.11
2017-06-30 $7.9M 29k 271.36
2017-03-31 $5.9M 22k 273.44
2016-12-31 $3.3M 12k 283.62
2016-09-30 $6.6M 21k 313.05
2016-06-30 $9.9M 41k 241.82
2016-03-31 $2.9M 11k 260.29
2015-12-31 $4.0M 13k 306.33
2015-09-30 $5.8M 20k 291.82
2015-06-30 $16M 40k 403.94
2015-03-31 $7.2M 17k 422.22
2014-12-31 $12M 35k 339.44
2014-09-30 $8.3M 25k 330.79
2014-06-30 $7.8M 25k 315.30
2014-03-31 $5.0M 16k 305.89