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Biogen Idec shares owned by Y-Intercept

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

Historical chart of Y-Intercept investment in Biogen Idec

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

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Quarterly reported holdings in Biogen Idec by Y-Intercept

Quarter filed Position value Share count Share price at filing
2025-12-31 $24M 135k 175.99
2025-06-30 $794k 6.3k 125.59
2025-03-31 $252k 1.8k 136.84
2024-12-31 $2.3M 15k 152.92
2024-09-30 $1.4M 7.2k 193.84
2024-06-30 $682k 2.9k 231.82
2023-03-31 $715k 2.6k 278.03
2022-12-31 $1.7M 6.3k 276.92
2022-09-30 $759k 2.8k 267.00
2022-03-31 $607k 2.9k 210.62
2021-12-31 $647k 2.7k 239.90
2021-09-30 $434k 1.5k 283.11
2021-06-30 $4.8M 14k 346.25
2021-03-31 $735k 2.7k 276.00