Smurfit Westrock plc (SW) Stock
SW has an Alpha Score of 29 out of 100 (poor), computed on Oct 31, 2026 from 3 of 4 sub-scores. 2 members of Congress disclosed 2 trades in SW since 2025: 1 purchase and 1 sale, most recently Gilbert Cisneros (purchase, Nov 18, 2025). Its trailing P/E ratio is 43.6 and its net margin 1.6% (key statistics as of Oct 22, 2026).
What is SW's Alpha Score?
How it works →Alpha Score of 29 reflects poor overall profile with moderate momentum, poor value, poor quality. Based on 3 of 4 signals – score is capped at 90 until remaining data ingests.
Computed from 3 of 4 sub-scores; a sub-score is left out when its inputs are missing, and the composite is capped accordingly.
Computed Oct 31, 2026
A rules-based research rating, not a recommendation to buy or sell.
Which members of Congress traded Smurfit Westrock plc (SW)?
Most recent: Gilbert Cisneros (purchase, Nov 18, 2025); records start Apr 1, 2025.
| Politician | Trade date | Type | Amount |
|---|---|---|---|
| Gil Cisneros D-CA · House | 2025-11-18 | purchase | $1k – $15k |
| Julie Johnson D-TX · House | 2025-04-01 | sale | $1k – $15k |
From STOCK Act periodic transaction reports. House filings as of Nov 2, 2026.
See all SW political trades →What are SW's key statistics?
Key statistics as of Oct 22, 2026
How does SW's valuation compare with the Consumer Discretionary sector?
| Metric | SW | Consumer Discretionary median | Companies in median |
|---|---|---|---|
| P/E ratio | 43.6 | 21.0 | 126 |
| Net margin | 1.59% | 7.02% | 141 |
| Return on equity | 2.73% | 17.54% | 138 |
Medians over the Consumer Discretionary stocks whose key statistics were refreshed in the last 35 days (newest Nov 4, 2026). P/E excludes loss-making companies.
SW price chart
Powered by TradingViewWhat does Smurfit Westrock plc do?
Smurfit Westrock plc is an Irish multinational company headquartered in Dublin that specializes in manufacturing sustainable paper-based packaging, including corrugated boxes, folding cartons, and Bag-in-Box systems. Formed in July 2024 through the merger of Smurfit Kappa and WestRock, it has become one of the world's largest producers in the sector, operating over 500 packaging converting facilities and 59 to 63 paper mills across 40 countries on six continents. The company emphasizes a circular economy model, utilizing renewable, recyclable, and recycled materials—consuming about 14 million tons of recovered fiber annually and producing 23 million tons of paper capacity—to create protective packaging solutions for industries like food, beverages, consumer goods, and retail. With 100,000 employees and net sales exceeding $31 billion, Smurfit Westrock manages integrated operations in paper production, recycling, forestry (sourcing from 120,000 hectares of certified land), and innovative products such as EnShield paperboard and retail displays. Its global network spans Europe and the Americas, supporting e-commerce, produce, and beauty sectors while prioritizing biodiversity and sustainable forestry practices.