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Biogen Idec shares owned by McAdam

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

Historical chart of McAdam investment in Biogen Idec

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

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Quarterly reported holdings in Biogen Idec by McAdam

Quarter filed Position value Share count Share price at filing
2025-12-31 $424k 2.4k 175.99
2021-09-30 $216k 764 282.72
2021-06-30 $258k 784 329.08
2021-03-31 $318k 1.1k 279.68
2020-12-31 $252k 941 267.80
2020-09-30 $268k 945 283.60
2020-06-30 $262k 979 267.62
2020-03-31 $298k 942 316.35
2019-12-31 $281k 947 296.73
2019-09-30 $202k 868 232.72
2019-06-30 $215k 919 233.95
2019-03-31 $234k 989 236.60
2018-09-30 $227k 658 344.98
2018-06-30 $190k 653 290.96
2018-03-31 $167k 610 273.77