First Solar, Inc. vs Sunrun Inc — how do they compare? First Solar, Inc. trades at $227.69 (market cap $25.89B), while Sunrun Inc trades at $9.8 (market cap $2.42B). The key difference: First Solar, Inc. is far larger — about 10.7× Sunrun Inc's market cap, and First Solar, Inc. is trading nearer its 52-week high, Sunrun Inc nearer its low. Which is the better fit depends on your goals.
| FSLR | RUN | |
|---|---|---|
Market Cap | $25.89B | $2.42B |
Sector | Technology | Technology |
52-Week High | $318.30 | $21.41 |
52-Week Low | $180.05 | $9.38 |
Enterprise Value | $24.36B | $16.93B |
Signals from Pluang's Aura AI — not financial advice
First Solar (FSLR) trades at $239.33, down 4.29% today, with a bullish technical signal from moving averages and a consensus analyst price target of $282.07. The company reported strong revenue growth to $5.22B in 2025, with a net income margin of 32.47%, though it missed Q4 2025 EPS estimates. Recent news highlights multiple class-action lawsuits filed against the company, creating investor uncertainty alongside positive analyst upgrades.
The outlook remains positive due to robust profitability and upward earnings revisions, but risks include legal challenges and potential volatility from overbought technical conditions. Investors should weigh solid fundamentals against near-term sentiment pressures.
Sunrun (RUN) trades at $10.19, up 3.24% today, but faces bearish technical signals despite strong earnings beats in recent quarters. The company shows solid valuation metrics with P/E of 6.82 and P/S of 0.78, though cash flow remains negative from operations. Recent news highlights mixed sentiment with Q2 earnings beating expectations but guidance cuts weighing on investor confidence.
The outlook remains cautious with analyst consensus bullish (62% buy ratings) and a $14.38 price target suggesting 41% upside potential. Key risks include negative operating cash flow, high debt levels, and competitive pressures in the solar industry. The stock offers value opportunity but requires careful monitoring of cash generation improvements.
Trailing returns across standard periods
First Solar designs and manufactures solar photovoltaic panels, modules, and systems for use in utility-scale development projects. The company's solar modules use cadmium telluride to convert sunlight into electricity. This is commonly called thin-film technology. First Solar is the world's largest thin-film solar module manufacturer. It has production lines in Vietnam, Malaysia, the United States, and a new factory under construction in India.
Read more on FSLR →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 →