SW Smurfit Westrock plc: institutional ownership and insider trading
709 funds reported holding $27.0B of Smurfit Westrock plc in their latest 13F filings; in Q2 2026 funds net bought $1.21B, with 98 new positions and 71 funds selling out; over the last 12 months insiders bought $0 and sold $3.36M on the open market.
Famous investors holding SW
- George Soros (Soros Fund Management): $70.0M, 0.9% of the portfolio
- Ray Dalio (Bridgewater Associates): $21.8M, 0.1% of the portfolio
- Izzy Englander (Millennium Management): $60.5M, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $108M, 0.0% of the portfolio
Largest institutional holders of SW
- VANGUARD GROUP INC — $2.36B
- BlackRock, Inc. (BLK) — $2.10B
- Capital Research Global Investors — $1.97B
- VANGUARD CAPITAL MANAGEMENT LLC — $1.58B
- STATE STREET CORP (STT, STT-PG) — $1.30B
- Nuveen, LLC — $1.15B
- VANGUARD PORTFOLIO MANAGEMENT LLC — $1.13B
- Nuveen Asset Management, LLC — $1.12B
- Capital World Investors — $716M
- CAUSEWAY CAPITAL MANAGEMENT LLC — $696M
Recent SW insider trades
- Feb 19, 2026: Smurfit Anthony P J sold 40,000 shares ($2.06M)
- Feb 19, 2026: Bowles Ken sold 10,000 shares ($513K)
- Feb 18, 2026: Sellier Laurent sold 15,562 shares ($782K)
- May 6, 2025: Finan Irial bought 15,180 shares ($595K)
Members of Congress trading SW
- Nov 18, 2025: Gilbert Ray Cisneros, Jr. bought $1.00K–$15.0K
- Apr 1, 2025: Julie Johnson sold $1.00K–$15.0K
5%+ owners
- Capital Research Global Investors: 8.1% (Schedule 13G/A, filed Aug 12, 2026)
- Vanguard Capital Management: 7.5% (Schedule 13G, filed Apr 28, 2026)
- STATE STREET CORPORATION: 5.4% (Schedule 13G, filed Aug 7, 2026)