Chronology 13F
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ALEXION PHARMACEUTICALS INC

ALXN · Unknown

2 whale investors · Q1 2021

Whale investors

Concentrated managers reporting this company in Q1 2021.

2 holders
  1. Paulson & CoJohn Paulson
    EquityQ1 2021
    $214.07M4.92% portfolio
  2. Mangrove PartnersNathaniel August
    EquityQ1 2021
    $17.33M1.87% portfolio

Holdings reflect reported 13F data for Q1 2021 and may be delayed or incomplete.