SMURFIT WESTROCK PLC (SW) Stock Institutional Trading Activity


SMURFIT WESTROCK PLC (SW) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q1 2026), investors with some of the largest reported share count changes include Sound Shore Management, Sequoia Financial Advisors, Causeway Capital Management, and Renaissance Technologies LLC. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2026Sequoia Financial AdvisorsBuy7,48913,837$551,391
Q1 2026Sound Shore ManagementBuy1,509,1361,509,136$60,139,070
Q4 2025Causeway Capital ManagementBuy11,609,89619,132,879$739,868,443
Q3 2025Sequoia Financial AdvisorsBuy6,3486,348$270,253
Q3 2025Causeway Capital ManagementBuy507,2897,522,983$320,253,376
Q2 2025Causeway Capital ManagementBuy4,321,8507,015,694$302,727,181
Q1 2025Renaissance Technologies LLCBuy102,162102,162$4,603,420
Q1 2025Causeway Capital ManagementBuy30,8802,693,844$121,384,608
Q4 2024Causeway Capital ManagementSell-1,534,6152,662,964$143,427,217
Q3 2024Causeway Capital ManagementBuy4,197,5794,197,579$207,444,346

Frequently asked questions about SW activity

  • Which institutional owners are buying SW?

    Institutional owners buying SW include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in SW activity?

    "Buy" means an investor increased their reported position in SW compared to the prior reporting period. This reflects growing exposure to SMURFIT WESTROCK PLC (SW) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in SW increasing?

    Institutional interest in SW can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.