Chronology 13F
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BIOGEN INC

BIIB · Health Care

6 whale investors · Q2 2016

Whale investors

Concentrated managers reporting this company in Q2 2016.

6 holders
  1. Viking Global InvestorsAndreas Halvorsen
    EquityQ2 2016
    $776.37M3.30% portfolio
  2. Sands Capital ManagementFrank Sands
    EquityQ2 2016
    $718.26M2.22% portfolio

Holdings reflect reported 13F data for Q2 2016 and may be delayed or incomplete.