Diageo plc vs United Microelectronics Corp — how do they compare? Diageo plc trades at $81.21 (market cap $45.41B), while United Microelectronics Corp trades at $25.53 (market cap $59.23B). The key difference: United Microelectronics Corp is the larger of the two by market cap, and Diageo plc pays the higher dividend (4.02%). Which is the better fit depends on your goals.
| DEO | UMC | |
|---|---|---|
Market Cap | $45.41B | $59.23B |
Sector | Technology | Technology |
52-Week High | $115.33 | $28.02 |
52-Week Low | $72.47 | $6.58 |
Enterprise Value | $66.23B | $56.81B |
Dividend Yield | 4.02% | 1.73% |
Signals from Pluang's Aura AI — not financial advice
Diageo (DEO) trades at $82.50, up 0.57% today, with a bullish technical trend and strong profitability metrics including a 12.19% net margin and 22.29% ROE. Recent earnings show mixed results with a Q4 2025 beat but a Q2 2025 miss, while analyst sentiment is positive with 49% buy ratings. The stock faces headwinds from weak U.S. spirits demand and promotional pressures, as noted in recent Deutsche Bank and UBS reports from July 2026.
The outlook hinges on management's strategy reset in August 2026 to address U.S. volume declines and margin pressures. Investment appeal lies in its discounted valuation relative to historical multiples and dividend yield, but risks include sustained consumer moderation trends and execution challenges in key markets.
UMC trades at $23.46, down 3.62% over the past day, with a bearish technical signal despite recent earnings beats. The company reported Q1 2026 EPS of $0.20, exceeding expectations of $0.12, and announced a $0.41 dividend payable in August 2026. Revenue grew to $237.55 billion in 2025, though net income margin has declined from 32.1% in 2022 to 16.99% in 2025. Positive developments include mass production of silicon photonics ICs and a new 14nm eHV FinFET platform.
Outlook remains mixed with strong operational cash flow and technological advancements balanced against high valuation multiples and margin compression. Key risks include competitive pressures in semiconductor foundry markets and sensitivity to global economic cycles. Analyst consensus is cautious with 53.3% hold ratings, suggesting limited near-term upside despite solid fundamentals.
Trailing returns across standard periods
Diageo is a global leader in beverage alcohol with an outstanding collection of brands including Johnnie Walker, Smirnoff, and Guinness. It operates a vast portfolio of spirits and beers across more than 180 countries.
Read more on DEO →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 →