FuelCell Energy Inc vs Sunrun Inc — how do they compare? FuelCell Energy Inc trades at $17.75 (market cap $1.62B), while Sunrun Inc trades at $12.34 (market cap $3.05B). 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 | $1.62B | $3.05B |
Sector | Industrials | Technology |
52-Week High | $36.01 | $21.41 |
52-Week Low | $3.92 | $9.07 |
Enterprise Value | $1.47B | $17.24B |
Signals from Pluang's Aura AI — not financial advice
FuelCell Energy (FCEL) trades at $21.35, up 11.9% in the last 24 hours, reflecting high volatility amid recent news. The stock shows a neutral technical signal with bearish moving averages, while fundamentals reveal persistent losses with a net income margin of -132.41% in 2025 despite revenue growth to $158.16M. Recent developments include a strategic partnership with Siemens to scale clean power solutions and a $225M stock offering that caused temporary dilution concerns.
The outlook is mixed: analyst consensus is balanced with a $20.75 price target, but continued cash burn and high valuation multiples pose risks. Opportunities lie in AI-driven data center demand, though profitability remains a key challenge for sustainable upside.
Sunrun (RUN) trades at $12.13, down 5.09% over 24 hours, with a bearish technical signal from moving averages. The company shows strong profitability with a 17.88% net income margin and has beaten earnings estimates for three consecutive quarters. Recent news highlights a major partnership with Tesla and Renew Home to create a 16-gigawatt virtual power plant, positioning the company to capitalize on AI data center power demand.
The outlook is mixed; analyst consensus is bullish with a $16.27 price target, but negative operating cash flow and high debt-to-asset ratio of 70.76% pose risks. Upside depends on successful execution of new initiatives and improved cash generation, while volatility may persist amid market sentiment shifts.
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 →