Compare Steel Dynamics Inc. (STLD) vs United Microelectronics Corp (UMC) Price & Performance
Price performance (Past 24H)
Key statistics
Key statistics
Steel Dynamics Inc. vs United Microelectronics Corp — how do they compare? Steel Dynamics Inc. trades at $234.35 (market cap $33.55B), while United Microelectronics Corp trades at $23.13 (market cap $58.54B). The key difference: United Microelectronics Corp is the larger of the two by market cap, and United Microelectronics Corp pays the higher dividend (1.72%). Which is the better fit depends on your goals — on Pluang, investors hold Steel Dynamics Inc. for 0 Days and United Microelectronics Corp for 42 Days on average.
| STLD | UMC | |
|---|---|---|
Market Cap | $33.55B | $58.54B |
Volume | 579,785 | 8,050,715 |
Sector | Basic Materials | Technology |
52-Week High | $282.76 | $28.02 |
52-Week Low | $141.23 | $7.02 |
Typical Hold Time | 0 Days | 42 Days |
Enterprise Value | $37.17B | $55.62B |
Dividend Yield | 0.91% | 1.72% |
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 $22.82, down 1.6% on the day, with a bullish technical signal despite mixed moving average indicators. The company has delivered three consecutive earnings beats, with Q2 2026 EPS of $0.54 significantly exceeding the $0.16 estimate. Revenue growth remains steady, projected to reach $250.7B in 2026, while net income margin is expected to rebound to 32.75%. Recent news highlights strong AI-driven demand and specialty chip expansion.
UMC presents a mixed investment case with strong earnings momentum and AI growth potential offset by declining profit margins and competitive pressures. The stock appears moderately valued with a P/E of 22.48, while analyst consensus leans Hold (53.33%) with some institutional selling activity. Key risks include semiconductor cycle volatility and AI spending concerns impacting foundry stocks.
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
Top news
Latest headlines on both assets
Top news
Latest headlines on both assets
About Steel Dynamics Inc.
Steel Dynamics produces steel, processes recycled metals, and provides steel-fabrication services. Its operations use recycled scrap as a key input and also include aluminum products.
Read more on STLD →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 →
