First Solar, Inc. vs Sunrun Inc — how do they compare? First Solar, Inc. trades at $177.5 (market cap $19.22B), while Sunrun Inc trades at $7.57 (market cap $1.83B). The key difference: First Solar, Inc. is far larger — about 10.5× Sunrun Inc's market cap, and Sunrun Inc is more actively traded (8,672,852 versus 2,067,793). Which is the better fit depends on your goals — on Pluang, investors hold First Solar, Inc. for 75 Days and Sunrun Inc for 16 Days on average.
| FSLR | RUN | |
|---|---|---|
Market Cap | $19.22B | $1.83B |
Volume | 2,067,793 | 8,672,852 |
Sector | Energy | Energy |
52-Week High | $318.30 | $21.41 |
52-Week Low | $172.11 | $7.59 |
Typical Hold Time | 75 Days | 16 Days |
Enterprise Value | $17.69B | $16.35B |
Signals from Pluang's Aura AI — not financial advice
First Solar (FSLR) trades at $180.13, up 0.18% on the day, amid a bearish technical signal but strong fundamentals. The stock shows robust profitability with a 32.47% net income margin and trades at a P/E of 11.03, below industry averages. Recent earnings beat expectations in Q1 and Q2 2026, though Q4 2025 missed. Analyst consensus is a Moderate Buy with a $267.59 price target, signaling significant upside potential despite recent sector-wide pressures and high put option activity noted in early October 2026.
The outlook for FSLR is mixed: strong earnings growth and attractive valuation support long-term upside, but near-term risks include solar sector volatility, rising borrowing costs, and patent litigation. Investors face a divergence between bullish fundamentals and bearish technicals, with the stock trading 33% below analyst targets. Key catalysts are Q3 2026 earnings and resolution of legal challenges, while headwinds include interest rate sensitivity and competitive pressures.
Sunrun (RUN) trades at $7.61, down 2.06% amid broader solar sector weakness. The stock shows bearish technical signals with resistance at $8, while fundamentals reveal mixed results: strong valuation metrics (P/E 5.16, P/S 0.59) contrast with negative operating cash flow and high debt levels. Recent positive developments include a record 580 MW grid dispatch with Tesla and expanded partnerships for distributed computing solutions.
Despite attractive valuations and analyst optimism (62% buy rating, $16.56 target), RUN faces significant headwinds from high borrowing costs impacting solar financing, weak underlying business trends, and persistent cash burn. The stock presents a high-risk opportunity with substantial upside potential if execution improves, but requires careful monitoring of cash flow stabilization and subscriber growth metrics.
Trailing returns across standard periods
What Pluang investors did over the last 30 days
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 →