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Biogen Idec shares owned by Howard Hughes Medical Institute

Quarter-by-quarter ownership of Biogen Idec (BIIB) shares owned by Howard Hughes Medical Institute from 13F filings

Historical chart of Howard Hughes Medical Institute investment in Biogen Idec

Tip: Access up to 7 years of quarterly data

All positions including Biogen Idec held by Howard Hughes Medical Institute consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Biogen Idec by Howard Hughes Medical Institute

Quarter filed Position value Share count Share price at filing
2025-09-30 $4.3k 31 140.06
2025-06-30 $3.9k 31 125.58
2017-06-30 $312k 1.2k 271.30
2017-03-31 $929k 3.4k 273.48
2016-12-31 $1.1M 3.7k 283.45
2016-09-30 $1.4M 4.5k 312.98
2016-06-30 $85k 350 242.86
2016-03-31 $135k 517 261.12
2015-09-30 $203k 696 291.67
2014-06-30 $45k 143 314.69