Petróleo Brasileiro SA vs United Microelectronics Corp — how do they compare? Petróleo Brasileiro SA trades at $20.75 (market cap $128.30B), while United Microelectronics Corp trades at $22.31 (market cap $54.48B). The key difference: Petróleo Brasileiro SA is far larger — about 2.4× United Microelectronics Corp's market cap, and Petróleo Brasileiro SA pays the higher dividend (8.07%). Which is the better fit depends on your goals.
| PBR | UMC | |
|---|---|---|
Market Cap | $128.30B | $54.48B |
Sector | Technology | Technology |
52-Week High | $22.03 | $28.02 |
52-Week Low | $11.54 | $6.76 |
Enterprise Value | $188.72B | $51.52B |
Dividend Yield | 8.07% | 1.84% |
Signals from Pluang's Aura AI — not financial advice
PBR trades at $20.83, up 3.53% today, with a bullish technical signal supported by moving averages. The stock shows strong fundamentals with a low P/E of 5.26, robust net income margin of 24.52%, and record Q2 2026 earnings beating estimates. Recent news highlights regulatory approvals for new drilling in Brazil and exploration in Ghana, signaling growth potential.
Outlook is positive given low valuation, high profitability, and expansion efforts, but risks include geopolitical factors and oil price volatility. Analyst consensus leans bullish with 50% buy ratings, though the stock faces headwinds from softer crude prices and execution risks in new projects.
UMC trades at $21.82, up 5.06% in 24 hours, with a bullish technical signal from moving averages but overbought RSI readings. The company reported strong Q2 2026 earnings, beating estimates with EPS of $0.54 versus $0.16 expected, and announced a $0.41 dividend payable in August 2026. Revenue trends show recovery, with 2026 projections at $250.7B and net income margin improving to 32.75%.
Outlook is positive due to earnings momentum and AI expansion plans, but risks include competitive pressures and volatility from AI spending concerns. Analyst consensus is mixed with 27% buy ratings, suggesting cautious optimism amid high valuation multiples like P/E of 20.96.
Trailing returns across standard periods
Petróleo Brasileiro S.A., commonly known as Petrobras, is a state-controlled Brazilian multinational corporation in the oil and gas industry. The company is one of the world's largest producers of oil and gas, primarily operating in exploration, production, refining, and power generation. Petrobras is particularly known for its deep-sea and ultra-deep-sea exploration and production activities in the vast pre-salt offshore reserves, which are a major component of Brazil's economy.
Read more on PBR →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 →