Duolingo Inc vs FuelCell Energy Inc — how do they compare? Duolingo Inc trades at $131.94 (market cap $6.34B), while FuelCell Energy Inc trades at $22.08 (market cap $1.54B). The key difference: Duolingo Inc is far larger — about 4.1× 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 | $6.34B | $1.54B |
Sector | Technology | Industrials |
52-Week High | $369.19 | $36.01 |
52-Week Low | $90.03 | $3.92 |
Enterprise Value | $5.11B | $1.38B |
Signals from Pluang's Aura AI — not financial advice
Duolingo (DUOL) trades at $132.75, down 3.24% over 24 hours, with a bullish technical outlook from moving averages but neutral oscillators. The company reported strong Q2 2026 earnings, beating EPS estimates with $0.66 versus $0.604 expected, driven by 23% daily active user growth. Revenue reached $1.04 billion in 2025, with net income surging to $414 million, though Q3 2026 revenue guidance fell short of expectations, causing recent stock pressure.
The investment outlook is mixed: robust user growth and profitability metrics like a 35.87% net margin support upside, but decelerating bookings growth and margin pressures from AI investments pose risks. Analysts show cautious optimism with a $121 consensus target, highlighting the stock's sensitivity to monetization trends amid competitive threats.
FCEL trades at $21.32, up 7.51% in the last 24 hours, with a bearish technical signal and RSI near oversold levels. The company reported a net loss of $187.9 million in 2025, with negative gross and net income margins, though revenue grew to $158.16 million. Recent news highlights partnerships with Siemens and focus on AI-driven power demand, but cash flow from operations remains negative.
The outlook is mixed: analyst consensus is split between Buy and Hold with a $20.75 price target, slightly below current price. Key risks include persistent losses, high cash burn, and competitive pressures in the hydrogen sector. Upside potential hinges on execution of growth initiatives and profitability improvements.
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 →