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Investment

BIOGEN INC

Historical 13F holders

CUSIP: 09062X903
Type: Equity
Class: CALL

Period	13F filings
2026 Q1	1

Follow-The-Filings // sec 13f data

Managers Activity Grid Compare Newest X

Data sourced from SEC EDGAR as filed. Not verified for accuracy. Holdings exclude shorts and many derivatives; values as of report date.