United Microelectronics Corp vs Viatris Inc — how do they compare? United Microelectronics Corp trades at $19.41 (market cap $47.81B), while Viatris Inc trades at $16.33 (market cap $18.69B). The key difference: United Microelectronics Corp is far larger — about 2.6× Viatris Inc's market cap, and Viatris Inc pays the higher dividend (2.95%). Which is the better fit depends on your goals.
| UMC | VTRS | |
|---|---|---|
Market Cap | $47.81B | $18.69B |
Sector | Technology | Health |
52-Week High | $28.02 | $17.86 |
52-Week Low | $6.58 | $9.49 |
Enterprise Value | $44.93B | $30.80B |
Dividend Yield | 2.12% | 2.95% |
Signals from Pluang's Aura AI — not financial advice
UMC trades at $18.79, up 0.37% today, with a bearish technical signal. Recent earnings beats and strong July 2026 sales growth of 18.98% year-over-year highlight operational momentum. The company is expanding capacity in Singapore and Taiwan to meet AI-driven demand, supported by a robust balance sheet with $115.24 billion in cash. However, net income margin has declined from 32.1% in 2022 to 16.99% in 2025, posing a concern.
The outlook is mixed; expansion initiatives and AI tailwinds offer growth potential, but margin compression and a bearish technical stance present risks. Analyst consensus is cautious with 53.33% hold ratings. Key catalysts include Q3 2026 earnings and fab expansion progress, while competitive pressures and macroeconomic volatility remain headwinds.
Viatris (VTRS) trades at $16.28, down 0.91% on the day, with a bearish technical signal and mixed fundamentals. The company reported a net loss of $3.51 billion in 2025 despite recent quarterly earnings beats, including Q2 2026 EPS of $0.69 versus $0.62 expected. Revenue declined to $14.30 billion in 2025, but operational cash flow remains strong at $2.32 billion. Recent news highlights divestitures and FDA approval for Gwyn Lo, a contraceptive patch.
Outlook is cautious due to persistent losses and high P/E of 236.2, but dividend payments and cost-cutting efforts offer stability. Risks include competitive pressures and debt levels, while analyst consensus leans hold. The stock's value hinges on margin improvement and debt reduction progress.
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 →Formed by the combination of Mylan and Pfizer's Upjohn business in 2020, Viatris is one of the world's largest generic drug manufacturers, with a substantial off-patent branded drug portfolio. Its portfolio consists of more than 1,400 molecules with penetration across most of the developed world and in select emerging markets. The company's branded drug portfolio consists of off-patent blockbuster drugs that continue to generate strong sales, including Lipitor, Norvasc, Lyrica, Viagra, and EpiPen. While global competition has facilitated the commodification of small-molecule generic drugs, the company has demonstrated an edge over peers in its ability to manufacture complex generics (for example, generic Advair and Copaxone).
Read more on VTRS →