Chronology 13F
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MERCK & CO INC

MRK · Health Care

6 whale investors · Q1 2026

Whale investors

Concentrated managers reporting this company in Q1 2026.

6 holders
  1. Harris AssociatesBill Nygren
    EquityQ1 2026
    $1.49B1.99% portfolio
  2. Fairfax Financial HoldingsPrem Watsa
    EquityQ1 2026
    $20.80M1.07% portfolio

Holdings reflect reported 13F data for Q1 2026 and may be delayed or incomplete.