Chronology 13F
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IONIS PHARMACEUTICALS INC.

IONS · Health Care

3 whale investors · Q3 2025

Whale investors

Concentrated managers reporting this company in Q3 2025.

3 holders
  1. Tweedy, BrowneJohn Spears
    EquityQ3 2025
    $189.80M16.48% portfolio

Holdings reflect reported 13F data for Q3 2025 and may be delayed or incomplete.