Chronology 13F
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MARTIN MARIETTA MATLS INC

MLM · Materials

2 whale investors

Whale investors

Concentrated managers reporting this company in their latest 13F.

2 holders
  1. TCI Fund ManagementChris Hohn
    EquityQ2 2026
    $758.42M1.44% portfolio
  2. Gardner Russo & QuinnThomas Russo
    EquityQ2 2026
    $406.78M4.56% portfolio

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