Chronology 13F
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BIOGEN INC

BIIB · Health Care

6 whale investors · Q4 2016

Whale investors

Concentrated managers reporting this company in Q4 2016.

6 holders
  1. Sands Capital ManagementFrank Sands
    EquityQ4 2016
    $731.33M2.55% portfolio
  2. Viking Global InvestorsAndreas Halvorsen
    EquityQ4 2016
    $544.14M2.47% portfolio

Holdings reflect reported 13F data for Q4 2016 and may be delayed or incomplete.