Compare Smurfit WestRock plc Ordinary Shares (SW) vs United Microelectronics Corp (UMC) Price & Performance
Price performance (Past 24H)
Key statistics
Key statistics
Smurfit WestRock plc Ordinary Shares vs United Microelectronics Corp — how do they compare? Smurfit WestRock plc Ordinary Shares trades at $41.51 (market cap $21.74B), while United Microelectronics Corp trades at $23.07 (market cap $58.02B). The key difference: United Microelectronics Corp is far larger — about 2.7× Smurfit WestRock plc Ordinary Shares's market cap, and Smurfit WestRock plc Ordinary Shares pays the higher dividend (4.36%). Which is the better fit depends on your goals — on Pluang, investors hold Smurfit WestRock plc Ordinary Shares for 0 Days and United Microelectronics Corp for 42 Days on average.
| SW | UMC | |
|---|---|---|
Market Cap | $21.74B | $58.02B |
Volume | 5,178,763 | 11,897,809 |
Sector | Consumer Cyclical | Technology |
52-Week High | $51.84 | $28.02 |
52-Week Low | $32.79 | $7.02 |
Typical Hold Time | 0 Days | 42 Days |
Enterprise Value | $35.23B | $55.10B |
Dividend Yield | 4.36% | 1.76% |
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
No Aura AI signal available yet.
UMC trades at $23.31, up 0.52% with a bullish technical signal despite mixed moving averages. The company shows strong profitability with 32.75% net margin and 21.03% ROE, though revenue growth has moderated from 2022 peaks. Recent earnings beats and a Zacks Strong Buy upgrade (September 17, 2026) highlight positive momentum, while cash flow turned positive in 2025 after two years of outflows.
The stock presents growth potential with expanding AI opportunities and strong 22/28nm demand, but faces risks from semiconductor cycle volatility and competitive pressures. Analyst consensus is mixed with 27% buy ratings versus 20% sell, suggesting cautious optimism amid elevated valuation multiples.
Returns comparison
Trailing returns across standard periods
Returns comparison
Trailing returns across standard periods
Investor sentiment on Pluang
What Pluang investors did over the last 30 days
Investor sentiment on Pluang
What Pluang investors did over the last 30 days
About Smurfit WestRock plc Ordinary Shares
Smurfit WestRock plc is an Ireland-headquartered packaging company that manufactures corrugated containers and consumer packaging from containerboard and paperboard, operating mills, converting plants, and recycling facilities across more than 40 countries.
Read more on SW →About United Microelectronics Corp
Founded in 1980, United Microelectronics is the world's third-largest dedicated chip foundry, with 7% market share in 2021, according to Gartner, after TSMC and GlobalFoundries. UMC's headquarters are in Hsinchu, Taiwan, and it operates 12 fabs in Taiwan, Mainland China, Japan and Singapore, with additional sales offices in Europe, the U.S. and South Korea. UMC features a diverse customer base including Texas Instruments, MediaTek, Qualcomm, Broadcom, Xilinx and Realtek, supplying a wide range of products applied in communications, display, memory, automotive and more. UMC employs about 20,000 people.
Read more on UMC →
