Duolingo Inc vs FuelCell Energy Inc — how do they compare? Duolingo Inc trades at $128.96 (market cap $5.98B), while FuelCell Energy Inc trades at $21.56 (market cap $1.71B). The key difference: Duolingo Inc is far larger — about 3.5× FuelCell Energy Inc's market cap, and FuelCell Energy Inc is trading nearer its 52-week high, Duolingo Inc nearer its low. Which is the better fit depends on your goals.
| DUOL | FCEL | |
|---|---|---|
Market Cap | $5.98B | $1.71B |
Sector | Technology | Industrials |
52-Week High | $390.84 | $36.01 |
52-Week Low | $90.03 | $3.92 |
Enterprise Value | $4.82B | $1.56B |
Signals from Pluang's Aura AI — not financial advice
Duolingo (DUOL) trades at $132.34, up 6.08% in the last session, reflecting strong momentum. The stock shows bullish technical signals with support at $127 and resistance at $135. Fundamentally, revenue grew to $1.04 billion in 2025, with net income surging to $414 million, driven by robust user engagement and AI feature expansion. Recent earnings beats and a positive analyst consensus highlight investor confidence in the company's growth trajectory.
Outlook remains positive with AI-driven user growth and profitability, but risks include rising inference costs and competitive pressures. The stock offers growth potential, yet investors should monitor margin trends and market volatility. Analyst price targets suggest moderate upside from current levels, with a consensus of $108.29.
FuelCell Energy (FCEL) trades at $19.08, down 9.27% in the last session, as the stock consolidates following recent volatility. The company reported mixed Q1 2026 results with an earnings miss but continues to show revenue growth, with 2025 revenue reaching $158.16M. Technical indicators show a bearish trend with key support at $17-18 levels. Recent developments include a strategic partnership with Siemens to scale clean power solutions and a $225 million stock offering that caused temporary dilution concerns.
FCEL presents a high-risk opportunity with strong growth potential in the fuel cell sector but faces significant fundamental challenges. The company maintains negative profitability metrics and cash burn, though recent partnerships and data center demand provide catalysts. Analyst consensus is mixed with a $20.75 price target representing 8.8% upside, but investors should weigh the growth narrative against persistent losses and dilution risks.
Trailing returns across standard periods
Latest headlines on both assets
Duolingo Inc is a mobile learning platform to learn languages and the top-grossing app in the Education category on both Google Play and the Apple App Store. It has three predominant sources of revenue
Read more on DUOL →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 →