Chronology 13F
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BIOGEN INC

BIIB · Health Care

4 whale investors · Q4 2017

Whale investors

Concentrated managers reporting this company in Q4 2017.

4 holders
  1. Sands Capital ManagementFrank Sands
    EquityQ4 2017
    $362.78M1.10% portfolio
  2. Farallon CapitalTom Steyer / Andrew Spokes
    EquityQ4 2017
    $172.03M1.72% portfolio
  3. Duquesne Family OfficeStanley Druckenmiller
    EquityQ4 2017
    $34.85M1.76% portfolio

Holdings reflect reported 13F data for Q4 2017 and may be delayed or incomplete.