Chronology 13F
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COSTCO WHOLESALE CORPORATION

COST · Consumer Staples

3 whale investors

Whale investors

Concentrated managers reporting this company in their latest 13F.

3 holders
  1. Markel GroupTom Gayner
    EquityQ2 2026
    $36.62M0.28% portfolio
  2. Gardner Russo & QuinnThomas Russo
    EquityQ2 2026
    $3.18M0.04% portfolio
  3. Harris AssociatesBill Nygren
    EquityQ2 2026
    $334.9K0.00% portfolio

Holdings reflect reported 13F data for each manager’s latest filing and may be delayed or incomplete.