Duolingo stock has fallen over 75% from its peak due to concerns about AI-powered translation tools disrupting its language education platform and management's decision to prioritize user growth over monetization. However, the analyst argues the sell-off is overdone, citing the company's proven ability to integrate AI, plans to nearly double its user base to 100 million by 2028, and compelling valuation metrics (P/S ratio of 5.7 vs. historical average of 15.5). The stock could double by 2027 as valuations normalize.

U.S. stocks fell broadly on Wednesday as inflation surged to 4.2% year-over-year and renewed U.S.-Iran tensions in the Strait of Hormuz drove oil prices up 3.3%. Technology stocks led losses amid valuation concerns, while energy stocks rallied. The Nasdaq 100 dropped 1.4%, the S&P 500 fell 0.9%, and the Dow declined 1.2%. Fed rate-hike odds increased following the inflation data.

Duolingo's stock has declined 38% year-to-date due to AI concerns, but the company's fundamentals remain strong with 27% revenue growth, 56.5 million daily active users (up 21% YoY), and 12.5 million paid subscribers (up 21% YoY). The stock now trades at a 15.7 forward P/E ratio, down from over 100 a year ago, suggesting a potential recovery opportunity. AI is actually helping Duolingo create content faster and improve engagement rather than threatening the business.

Duolingo's stock fell sharply after management guided for slower revenue growth in 2026 to prioritize user growth over monetization. However, the analyst argues the underlying business remains strong with 56 million daily active users, high engagement through habit-forming mechanics, a clean balance sheet with $1B in cash, and growing revenue (27% YoY) and free cash flow margins above 50%. The selloff reflects market concerns about near-term earnings rather than fundamental business deterioration.

The author purchased Duolingo stock in March 2026 when it was down 79% from its peak, betting on management's strategy to prioritize user growth over monetization through 2028. Despite near-term revenue growth deceleration, the author believes the expanded user base will drive significant long-term shareholder returns. With a P/S ratio of 5 and P/E ratio of 13.1, Duolingo appears undervalued and positioned for substantial upside once monetization resumes.

The article identifies three undervalued stocks facing current headwinds that could offer strong long-term returns: Duolingo (down 80% due to AI concerns but maintaining strong 38% profit margins), Pfizer (down 56% since 2022 due to patent cliffs but has 96 drug candidates in pipeline), and Robinhood Markets (down 30% this year due to weak crypto market but has growth opportunities in prediction markets).

With major earnings reports from Palantir, Duolingo, AMD, and PayPal this week, the market could experience significant volatility. The article examines whether buying dips following earnings announcements is a prudent strategy, particularly after Palantir's recent earnings report.

U.S. stock futures rose on Tuesday following President Trump's announcement of 'Project Freedom' to reopen commercial shipping through the Strait of Hormuz, amid US-Iran tensions. Key movers included Duolingo (down 12.77% despite beating estimates due to weak guidance), Pinterest (up 16.59% on strong Q1 results), AMD (up 1.94% ahead of earnings), and Inspire Medical Systems (down 21.04% after narrowing revenue guidance). Analysts remain optimistic on tech stocks driven by AI investments and strong corporate earnings.

Duolingo stock has fallen 80% from its peak above $500 to around $100, primarily due to slowing user growth despite strong 2025 financial performance (39% revenue growth, $414M net profit). The company is shifting strategy from aggressive monetization back to user growth, targeting 100 million daily active users by 2028, even if it means sacrificing near-term profitability with only 10-12% bookings growth guidance for 2026. The investment thesis hinges on whether Duolingo can successfully execute this turnaround and leverage AI to improve engagement and long-term economics.

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Duolingo stock has plummeted 82% from its mid-2025 all-time high due to investor concerns about the company's strategic shift toward user growth over monetization. However, the author argues the sell-off is overdone, highlighting Duolingo's strong fundamentals: 52.7 million daily active users (up 30% YoY), record $1.04 billion revenue (up 39%), and plans to double users to 100 million by 2028. With a P/E ratio of 12.1 and P/S ratio of 4.8—both at historic lows since going public in 2021—the stock may present an attractive long-term buying opportunity despite near-term earnings headwinds.

Investment firm Gilder Gagnon Howe sold 66,397 shares of Duolingo worth approximately $15.65 million in Q4 2025. The sale represents a 15% reduction in their position, bringing holdings to 506,131 shares valued at $88.83 million. This continues a pattern of profit-taking since the company's 2021 IPO, as Duolingo stock has declined over 73% in the past year amid AI-driven uncertainty in software stocks.