FuelCell Energy Inc vs Sunrun Inc — how do they compare? FuelCell Energy Inc trades at $19.28 (market cap $1.59B), while Sunrun Inc trades at $10.05 (market cap $2.38B). The key difference: Sunrun Inc is the larger of the two by market cap, and FuelCell Energy Inc is trading nearer its 52-week high, Sunrun Inc nearer its low. Which is the better fit depends on your goals.
| FCEL | RUN | |
|---|---|---|
Market Cap | $1.59B | $2.38B |
Sector | Industrials | Technology |
52-Week High | $36.01 | $21.41 |
52-Week Low | $3.92 | $9.38 |
Enterprise Value | $1.43B | $16.90B |
Signals from Pluang's Aura AI — not financial advice
FCEL trades at $20.43, up 0.54% today, near the analyst consensus target of $20.75. The stock shows a bearish technical signal with negative moving averages, while fundamentals reveal persistent losses: revenue grew to $158.16M in 2025 but net income margin was -132.41%. Recent news highlights partnerships with Siemens and AI data center demand as growth catalysts, though cash flow from operations remains negative at -$125.29M.
FCEL presents high-risk growth potential driven by alternative energy tailwinds and strategic alliances, but investment is speculative due to unprofitability, cash burn, and competitive pressures. Analysts are split evenly between Buy and Hold ratings, reflecting cautious optimism amid financial challenges. The stock's outlook hinges on execution toward profitability and scaling commercial projects.
Sunrun (RUN) trades at $10.20, up 8.74% in 24 hours, with a bearish technical signal and mixed sentiment. The company reported Q2 2026 EPS of $0.42, beating estimates, but shares fell due to guidance cuts. Valuation ratios appear attractive with a P/E of 6.71 and P/S of 0.77, while net income margin stands at 11.59%.
Outlook is cautious; analyst consensus is bullish with a $14.38 price target, but risks include negative operating cash flow, high debt, and competitive pressures. Near-term performance hinges on execution amid sector volatility and macroeconomic headwinds.
Trailing returns across standard periods
Latest headlines on both assets
FuelCell Energy Inc is a fuel-cell power company. FuelCell designs manufactures, sells, installs, operates, and services fuel cell products, which efficiently convert chemical energy in fuels into electricity through a series of chemical reactions. It serves various industries such as Industrial, Wastewater treatment, Commercial and Hospitality, Data centers and Communications, Education and Healthcare, and others. Geographically, the company generates a majority of its revenue from the United States followed by South Korea.
Read more on FCEL →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 →