MPLX LP vs United Microelectronics Corp — how do they compare? MPLX LP trades at $59.71 (market cap $60.12B), while United Microelectronics Corp trades at $19.39 (market cap $47.81B). The key difference: MPLX LP is the larger of the two by market cap, and MPLX LP pays the higher dividend (7.26%). Which is the better fit depends on your goals.
| MPLX | UMC | |
|---|---|---|
Market Cap | $60.12B | $47.81B |
Sector | Technology | Technology |
52-Week High | $60.51 | $28.02 |
52-Week Low | $47.80 | $6.58 |
Enterprise Value | $85.22B | $44.93B |
Dividend Yield | 7.26% | 2.12% |
Signals from Pluang's Aura AI — not financial advice
MPLX trades at $59.76, up 1.81% with a bullish technical outlook. The stock shows strong profitability with a 40.45% net income margin and a P/E of 12.75. Recent Q2 2026 earnings missed expectations, but revenue grew to $11.7B in 2026. The company announced a $2.25 billion senior notes offering on August 10, 2026, to fund growth projects, supporting its fee-based infrastructure model.
Outlook is positive with a consensus price target of $61.50, though risks include rising capital spending and leverage. The dividend yield remains attractive, with a $1.08 distribution declared for H2-2026. Investors should weigh solid cash flow against execution risks in expansion initiatives.
UMC trades at $19.50, up 3.78% today, with neutral technical signals and strong fundamental performance. The company has consistently beaten earnings estimates in recent quarters, with Q2 2026 EPS of $0.54 significantly exceeding the $0.16 expectation. Recent announcements include fab expansions in Singapore and Taiwan to meet AI-driven demand, supported by growing silicon photonics production. Valuation metrics show a P/E of 18.55 and P/S of 6.02, with robust profitability margins including 32.75% net income margin.
Outlook remains positive with projected revenue growth to $250.7B in 2026 and net income rebound to $82.1B. Key risks include semiconductor cycle volatility and execution challenges from capacity expansion. Analyst consensus shows mixed sentiment with 26.7% buy ratings versus 20% sell recommendations, suggesting cautious optimism amid expansion initiatives.
Trailing returns across standard periods
Latest headlines on both assets
MPLX LP is a Master Limited Partnership (MLP) formed by Marathon Petroleum Corporation (MPC). It is a diversified, growth-oriented company primarily engaged in the gathering, processing, and transportation of natural gas and natural gas liquids (NGLs), as well as the transportation, storage, and distribution of crude oil and refined petroleum products. MPLX owns and operates a network of midstream energy infrastructure assets, providing essential services to the energy industry across the United States.
Read more on MPLX →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 →