Compare Sunrun Inc (RUN) vs United Microelectronics Corp (UMC) Price & Performance
Price performance (Past 24H)
Key statistics
Key statistics
Sunrun Inc vs United Microelectronics Corp — how do they compare? Sunrun Inc trades at $7.64 (market cap $1.83B), while United Microelectronics Corp trades at $22.88 (market cap $58.02B). The key difference: United Microelectronics Corp is far larger — about 31.7× Sunrun Inc's market cap, and United Microelectronics Corp pays a 1.76% dividend while Sunrun Inc pays none. Which is the better fit depends on your goals — on Pluang, investors hold Sunrun Inc for 16 Days and United Microelectronics Corp for 42 Days on average.
| RUN | UMC | |
|---|---|---|
Market Cap | $1.83B | $58.02B |
Volume | 8,672,852 | 11,897,809 |
Sector | Energy | Technology |
52-Week High | $21.41 | $28.02 |
52-Week Low | $7.59 | $7.02 |
Typical Hold Time | 16 Days | 42 Days |
Enterprise Value | $16.35B | $55.10B |
Dividend Yield | — | 1.76% |
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
Sunrun (RUN) trades at $7.55, down 0.79% recently, with technical indicators showing bearish momentum despite strong analyst support. The company demonstrates solid profitability with 35.29% gross margins and has beaten earnings expectations for three consecutive quarters. Recent partnerships with Tesla and Voltus highlight strategic positioning in distributed energy, though negative operating cash flow and high debt levels present challenges.
The stock appears fundamentally undervalued with a P/E of 5.16 and P/S of 0.59, while analyst consensus targets $16.33 representing 116% upside potential. However, persistent negative cash flows, high interest expenses, and solar industry headwinds from borrowing costs create significant execution risks that could limit near-term performance despite the attractive valuation.
UMC trades at $22.92, down 1.67% on the day, with a bullish technical signal despite recent weakness. The company has delivered strong earnings beats in recent quarters, with Q2 2026 EPS of $0.54 significantly exceeding the $0.16 estimate. Revenue is projected to grow to $250.7 billion in 2026, with net income margin improving to 32.75%. Cash flow trends show a positive turnaround with 2025 net cash flow of $5.66 billion after two years of negative flows.
The outlook remains positive with strong profitability metrics and analyst upgrades, though competition and market volatility present risks. The stock appears fundamentally sound with improving cash generation and earnings momentum, supported by AI-driven semiconductor demand. Valuation metrics suggest reasonable pricing relative to growth prospects.
Returns comparison
Trailing returns across standard periods
Returns comparison
Trailing returns across standard periods
Investor sentiment on Pluang
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About Sunrun Inc
Sunrun Inc. is one of the largest residential solar, battery storage, and energy services companies in the United States. The company provides solar panel installations, battery backup systems, and energy management solutions to homeowners. Sunrun primarily uses a solar-as-a-service model, offering customers solar leases and power purchase agreements (PPAs), which allow homeowners to adopt solar energy with little to no upfront cost. The company's mission is to create a planet run by the sun.
Read more on RUN →About United Microelectronics Corp
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 →
