Duolingo Inc vs First Solar, Inc. — how do they compare? Duolingo Inc trades at $149.92 (market cap $7.08B), while First Solar, Inc. trades at $177.82 (market cap $19.22B). The key difference: First Solar, Inc. is far larger — about 2.7× Duolingo Inc's market cap, and Duolingo Inc is trading nearer its 52-week high, First Solar, Inc. nearer its low. Which is the better fit depends on your goals — on Pluang, investors hold Duolingo Inc for 137 Days and First Solar, Inc. for 76 Days on average.
| DUOL | FSLR | |
|---|---|---|
Market Cap | $7.08B | $19.22B |
Volume | 729,171 | 2,067,793 |
Sector | Technology | Energy |
52-Week High | $341.08 | $318.30 |
52-Week Low | $90.03 | $172.11 |
Typical Hold Time | 137 Days | 76 Days |
Enterprise Value | $5.85B | $17.69B |
Signals from Pluang's Aura AI — not financial advice
Duolingo (DUOL) trades at $149.92, down 1.19% on the day, as the stock consolidates near key technical support levels. The company demonstrates strong fundamental momentum with Q2 2026 EPS beating expectations at $0.66 versus $0.60, continuing a pattern of earnings outperformance. Revenue growth remains robust at 39% year-over-year for 2025, reaching $1.04 billion, while maintaining exceptional profitability with a 35.87% net income margin. Technical indicators show a bullish moving average configuration despite neutral oscillators.
Duolingo presents a compelling growth story with accelerating revenue expansion and industry-leading margins, though valuation multiples appear elevated with a P/E of 17.87 and P/S of 6.47. Key risks include CEO share sales totaling $4.3 million in September 2026 and competitive pressures in the edtech space. Analyst consensus leans cautious with 54% hold ratings, suggesting the stock may be fairly valued near current levels despite strong operational performance.
First Solar (FSLR) trades at $177.82, down 1.28% on the day, amid a bearish technical signal and recent sector-wide pressures. The stock shows strong fundamentals with a P/E of 11.03, net income margin of 32.47%, and robust cash flow from operations of $2.06B in 2025. Recent news includes a patent infringement lawsuit filed on October 1, 2026, which briefly lifted the stock, while high put option volume on October 3, 2026, indicates investor caution.
FSLR presents a mixed outlook: solid profitability and analyst consensus support a 'Moderate Buy' with a $267.59 price target, but technical weakness and solar sector headwinds from high borrowing costs pose near-term risks. The stock's 44.9% decline from its all-time high highlights volatility, yet earnings beats in Q1 and Q2 2026 underscore operational strength.
Trailing returns across standard periods
What Pluang investors did over the last 30 days
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 →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 →