SMURFIT WESTROCK PLC (SW) Institutional Ownership
SW is currently held by 3 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $681.00M based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026.
The largest disclosed holder is Causeway Capital Management, which reported ownership valued at approximately $620.31M in its March 31, 2026 13F filing. Based on current market prices and the latest disclosed share count, Causeway Capital Management's SW position is now estimated to be worth approximately $724.75M, representing an estimated gain of +16.84% since the filing period.
Major shareholders tracked on this page include Causeway Capital Management, Sound Shore Management, Sequoia Financial Advisors, and other prominent asset managers. Collectively, these investors account for approximately 100% of the total disclosed value among the investors covered in this analysis.
This page tracks asset manager ownership trends, hedge fund exposure, portfolio concentration, historical 13F filings, and estimated holding performance to help investors analyze smart money sentiment toward SMURFIT WESTROCK PLC (SW).
Institutional Ownership Trend
| Portfolio quarter | Institutional holders | Total reported value | Total shares |
|---|---|---|---|
| Q1 2026 | 3 | $680,996,717 | 17,089,001 |
| Q4 2025 | 2 | $740,291,933 | 19,143,830 |
| Q3 2025 | 2 | $320,523,629 | 7,529,331 |
| Q2 2025 | 1 | $302,727,181 | 7,015,694 |
| Q1 2025 | 2 | $125,988,028 | 2,796,006 |
| Q4 2024 | 1 | $143,427,217 | 2,662,964 |
| Q3 2024 | 1 | $207,444,346 | 4,197,579 |
Related SW Institutional Insights:
- SW Institutional Ownership & Insiders Activity
- SW Institutional Ownership & 13F Activity
- SW Top Institutional Shareholders
- SW Institutional Buying Activity
- SW Institutional Selling Activity
- Institutional Portfolio Overlap & Shared Holdings
- SW Insider Trading & SEC Form 4 Activity
- Top Institutional Investor Stock Rankings