Chronology 13F
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SIMPSON MFG INC

SSD · Materials

2 whale investors

Whale investors

Concentrated managers reporting this company in their latest 13F.

2 holders
  1. ValueAct HoldingsJeff Ubben
    EquityQ2 2026
    $173.89M3.09% portfolio
  2. Ariel InvestmentsJohn Rogers
    EquityQ2 2026
    $20.85M0.21% portfolio

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