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Biogen Idec shares owned by Decker Retirement Planning

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

Historical chart of Decker Retirement Planning investment in Biogen Idec

Tip: Access up to 7 years of quarterly data

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

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Quarterly reported holdings in Biogen Idec by Decker Retirement Planning

Quarter filed Position value Share count Share price at filing
2026-06-30 $864 4 216.00

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Top funds holding Biogen Idec

BlackRock
PRIMECAP Management Company
FMR
Vanguard Capital Management
State Street Corporation
Vanguard Portfolio Management
Geode Capital Management
Wellington Management Company
Morgan Stanley
AQR Capital Management
Invesco
Robeco Investment Management
Northern Trust
Susquehanna International
Ubs Global Asset Management Americas

View all funds holding Biogen Idec