709 institutions reported holding $23.47B of Smurfit Westrock Plc (SW) in SEC 13F filings for 2026-06-30. Largest institutional holders: VANGUARD GROUP INC ($2.97B), BlackRock, Inc. ($2.10B), Capital Research Global Investors ($1.97B), STATE STREET CORP ($1.30B), Nuveen, LLC ($1.15B). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30