Compare United Microelectronics Corp (UMC) vs White Mountains Insurance Group Ltd. Common Stock (WTM) Price & Performance
Price performance (Past 24H)
Key statistics
Key statistics
United Microelectronics Corp vs White Mountains Insurance Group Ltd. Common Stock — how do they compare? United Microelectronics Corp trades at $20.56 (market cap $55.41B), while White Mountains Insurance Group Ltd. Common Stock trades at $2,090 (market cap $5.01B). The key difference: United Microelectronics Corp is far larger — about 11.1× White Mountains Insurance Group Ltd. Common Stock's market cap, and United Microelectronics Corp pays the higher dividend (1.87%). Which is the better fit depends on your goals.
| UMC | WTM | |
|---|---|---|
Market Cap | $55.41B | $5.01B |
Volume | 12,773,662 | 19,324 |
Sector | Technology | Financials |
52-Week High | $28.02 | $2.32K |
52-Week Low | $7.02 | $1.85K |
Typical Hold Time | 42 Days | — |
Enterprise Value | $52.51B | $5.84B |
Dividend Yield | 1.87% | 0.05% |
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 $22.39, down 0.71% on the day, with a bullish technical signal but mixed moving averages. The company reported strong earnings beats in recent quarters, with Q2 2026 EPS of $0.54 significantly exceeding the $0.16 estimate. Revenue for 2025 reached $237.55 billion, though net income margin has trended down from 32.1% in 2022 to 16.99% in 2025. Positive cash flow returned in 2025 at $5.66 billion after two years of outflows, and 2026 forecasts project improved profitability.
Outlook remains cautiously optimistic given earnings momentum and AI-driven demand, but risks include margin pressure, competitive threats, and market volatility. Analyst consensus is mixed with a 'Hold' rating predominant, yet some upgrades to Strong Buy highlight growth potential. The stock's valuation metrics suggest room for appreciation if execution continues.
White Mountains Insurance Group (WTM) trades at $2,093.13, up 0.31% with neutral technical signals. The stock shows strong fundamentals with a P/E of 4.8 and ROE of 21.9%, though recent earnings were mixed with Q2 2026 beating estimates while Q1 missed. Book value per share reached $2,258 as of June 2026, up 4% quarterly. Recent product launches and board additions signal strategic growth initiatives.
WTM presents value investment appeal with attractive valuation multiples and solid profitability, but faces execution risks from volatile quarterly earnings and negative cash flow trends. Analyst consensus remains neutral with 100% hold ratings, suggesting cautious optimism pending clearer earnings consistency and cash flow improvement.
Returns comparison
Trailing returns across standard periods
Returns comparison
Trailing returns across standard periods
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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 White Mountains Insurance Group Ltd. Common Stock
White Mountains Insurance Group Ltd. is a Bermuda-based holding company that owns and builds insurance and financial services businesses. Its operating segments include Ark, a specialty insurance and reinsurance underwriter; HG Global, which reinsures municipal bond insurer Build America Mutual; and Kudu Investment Management, which provides capital to boutique asset managers.
Read more on WTM →
