United Microelectronics Corp vs Vanguard Total Stock Market Index Fund ETF — how do they compare? United Microelectronics Corp trades at $22 (market cap $51.00B), while Vanguard Total Stock Market Index Fund ETF trades at $369.16. The key difference: United Microelectronics Corp pays a 2.03% dividend while Vanguard Total Stock Market Index Fund ETF pays none, and Vanguard Total Stock Market Index Fund ETF is trading nearer its 52-week high, United Microelectronics Corp nearer its low. Which is the better fit depends on your goals.
| UMC | VTI | |
|---|---|---|
Market Cap | $51.00B | — |
Sector | Technology | — |
52-Week High | $28.02 | $374.36 |
52-Week Low | $6.58 | $305.74 |
Enterprise Value | $48.57B | — |
Dividend Yield | 2.03% | — |
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.
VTI trades at $366.25, down 0.21% on the day, with a bearish technical signal from moving averages and neutral oscillators. The ETF offers broad exposure to the entire U.S. stock market with over 3,500 holdings and a low 0.03% expense ratio. Recent news highlights its role in long-term portfolios and inclusion in new tax-advantaged accounts, emphasizing diversification benefits.
Outlook remains positive for long-term investors due to historical performance and cost efficiency, but near-term risks include market volatility and potential underperformance if large-cap tech stocks weaken. The bearish technical setup suggests caution for short-term traders, while fundamentals support holding for wealth accumulation.
Trailing returns across standard periods
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 →The fund employs an indexing investment approach designed to track the performance of the index, which represents approximately 100% of the investable US stock market and includes large-, mid-, small-, and micro-cap stocks. It invests by sampling the index, meaning that it holds a broadly diversified collection of securities that, in the aggregate, approximates the full index in terms of key characteristics.
Read more on VTI →