Duolingo Inc vs Sunrun Inc — how do they compare? Duolingo Inc trades at $151.56 (market cap $7.08B), while Sunrun Inc trades at $7.62 (market cap $1.83B). The key difference: Duolingo Inc is far larger — about 3.9× Sunrun Inc's market cap, and Duolingo Inc is trading nearer its 52-week high, Sunrun Inc nearer its low. Which is the better fit depends on your goals — on Pluang, investors hold Duolingo Inc for 137 Days and Sunrun Inc for 16 Days on average.
| DUOL | RUN | |
|---|---|---|
Market Cap | $7.08B | $1.83B |
Volume | 729,171 | 8,672,852 |
Sector | Technology | Energy |
52-Week High | $341.08 | $21.41 |
52-Week Low | $90.03 | $7.59 |
Typical Hold Time | 137 Days | 16 Days |
Enterprise Value | $5.85B | $16.35B |
Signals from Pluang's Aura AI — not financial advice
Duolingo (DUOL) trades at $151.72, up 2.42% with a bullish technical signal. The stock shows strong fundamentals with revenue growth from $369M in 2022 to $1.04B in 2025 and net income surging to $414M. Recent earnings consistently beat expectations, though Q3 2026 results are pending. Analyst consensus is mixed with 37.5% buy ratings but a $140.63 price target below current levels. Operating cash flow reached $388M in 2025, supporting continued investment in user growth and AI capabilities.
Duolingo presents growth potential through AI-driven expansion and strong user metrics, but faces risks from insider selling and valuation concerns. The stock's current price exceeds analyst consensus, suggesting limited near-term upside. Key opportunities include market expansion beyond language learning, while risks involve competitive pressures and execution on monetization strategies.
Sunrun (RUN) trades at $7.61, down 2.06% amid broader solar sector weakness. The stock shows bearish technical signals with resistance at $8, while fundamentals reveal mixed results: strong valuation metrics (P/E 5.16, P/S 0.59) contrast with negative operating cash flow and high debt levels. Recent positive developments include a record 580 MW grid dispatch with Tesla and expanded partnerships for distributed computing solutions.
Despite attractive valuations and analyst optimism (62% buy rating, $16.56 target), RUN faces significant headwinds from high borrowing costs impacting solar financing, weak underlying business trends, and persistent cash burn. The stock presents a high-risk opportunity with substantial upside potential if execution improves, but requires careful monitoring of cash flow stabilization and subscriber growth metrics.
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 →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 →