Compare United Microelectronics Corp (UMC) vs Weibo Corp (WB) Price & Performance
Price performance (Past 24H)
Key statistics
Key statistics
United Microelectronics Corp vs Weibo Corp — how do they compare? United Microelectronics Corp trades at $22 (market cap $51.00B), while Weibo Corp trades at $8 (market cap $1.95B). The key difference: United Microelectronics Corp is far larger — about 26.2× Weibo Corp's market cap, and Weibo Corp pays the higher dividend (7.63%). Which is the better fit depends on your goals.
| UMC | WB | |
|---|---|---|
Market Cap | $51.00B | $1.95B |
Sector | Technology | Media |
52-Week High | $28.02 | $12.83 |
52-Week Low | $6.58 | $7.20 |
Enterprise Value | $48.57B | $1.22B |
Dividend Yield | 2.03% | 7.63% |
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
UMC trades at $21.19, down 0.28% on the day, with a bullish technical signal from oscillators but bearish moving averages. The company reported Q1 2026 EPS of $0.20, beating expectations, and maintains a net income margin of 20.25%. Recent news highlights mass production of silicon photonics ICs and strong June 2026 sales growth of 22.85% year-over-year.
Outlook is supported by earnings beats and specialty technology demand, but risks include valuation above sector peers and competitive pressures. Analysts are mixed with 26.67% buy ratings, suggesting cautious optimism amid solid execution.
Weibo (WB) trades at $8.00, up 3.23% today, with a bullish technical signal from moving averages. The stock shows strong profitability with a 21.15% net income margin and trades at discounted valuations including a P/E of 5.59 and P/B of 0.51. Recent earnings missed expectations for three consecutive quarters, but the company maintains robust cash flow generation and a solid balance sheet with $2.35 billion in cash.
The outlook is mixed: deep value metrics and analyst buy ratings (45%) support upside potential, but competitive pressures and recent earnings misses pose risks. The stock's 8% dividend yield provides income support while investors await improved execution and AI monetization opportunities to drive growth.
Returns comparison
Trailing returns across standard periods
Returns comparison
Trailing returns across standard periods
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 →About Weibo Corp
Weibo is the largest social media platform in China. As of 2020, Weibo had 521 million monthly active users and 225 million daily active users, many of whom are drawn there by the millions of key opinion leaders in entertainment, sports, and business circles. Sina is the major shareholder, holding 44.7% of shares and with 70.8% voting power.
Read more on WB →
