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Equity Research Database
Institutional Investment Pitches
Explore thousands of hedge fund pitches, high-conviction equity research memos, and portfolio manager commentary extracted from quarterly letters.
Explore thousands of hedge fund pitches, high-conviction equity research memos, and portfolio manager commentary extracted from quarterly letters.
Explore professional investment ideas sourced from institutional letters, short theses, and premium research channels, distilled into concise summaries.
| Pitch Type | Author | Industry | Pitch Thesis & Key Summary | Bull/Bear | Action | ||
|---|---|---|---|---|---|---|---|
| Aug 21, 2026 | Fund Letter | Daniel ShvartsmanMiddle Coast Investing LLC | Duolingo, Inc. $DUOL• NASDAQ | Application SoftwareSoftware | Long DUOL (Duolingo, Inc.) Duolingo shares have corrected due to a temporary growth slowdown from business model recalibration and fears that AI translation will render language learning obsolete. The manager believes... | BULL | View Pitch → |
| Aug 21, 2026 | Fund Letter | Spyglass Capital | Duolingo, Inc. $DUOL• NASDAQ | Application SoftwareSoftware | Long DUOL (Duolingo, Inc.) Following a sharp share price pullback, the manager re-established a position in Duolingo, believing the market underestimates the company's long-term unit economics and subscription growth. The business remains... | BULL | View Pitch → |
| Aug 21, 2026 | Fund Letter | Ryan ReevesInfuse Partners | Duolingo, Inc. $DUOL• NASDAQ | Application SoftwareSoftware | Long DUOL (Duolingo, Inc.) We shared our initial thesis last quarter but the price has only plummeted. Essentially, there is... | BULL | View Pitch → |
| Aug 21, 2026 | Fund Letter | Spyglass Capital | Duolingo, Inc. $DUOL• NASDAQ | Application SoftwareSoftware | Long DUOL (Duolingo, Inc.) Shares dropped because of investor concerns over management's shift towards prioritizing user expansion over short-term earnings. However, double-digit paid... | BULL | View Pitch → |
| Aug 21, 2026 | Fund Letter | Deiya PernasPernas Research | Duolingo, Inc. $DUOL• NASDAQ | Application SoftwareSoftware | Long DUOL (Duolingo, Inc.) The manager missed an investment opportunity in Duolingo by prematurely writing it off as a structural loser to emerging AI technologies. They overlooked how... | BULL | View Pitch → |
| Aug 12, 2026 | Substack | alphaseeker84Substack (alphaseeker84) | Duolingo, Inc. $DUOL• NASDAQ | Application SoftwareSoftware | An Early Read on Software Earnings: Everyone Beat, Half Got SoldDuolingo, Inc. – DUOL Duolingo reported strong performance with daily active users accelerating to 23% and retention reaching all-time highs. Despite this, the... | BULL | View Pitch → |
| Feb 3, 2026 | Fund Letter | David Baron, Ron BaronBaron Focused Growth Fund | Duolingo, Inc. $DUOL• NASDAQ | Application SoftwareSoftware | Baron Focused Growth Fund 2025 Q4 (DUOL) Duolingo, Inc. is the world's leading language-learning app, with over 135 million monthly active users. The company is... | BULL | View Pitch → |
| Jan 27, 2026 | Fund Letter | Ryan ReevesInfuse Partners | Duolingo, Inc. $DUOL• NASDAQ | Application SoftwareSoftware | Infuse Partners 2025 Q4 (DUOL) To end, we'll talk about a new holding. I have followed... | BULL | View Pitch → |
| Nov 28, 2025 | Fund Letter | Michael Clarke, Thomas TrentmanSands Capital Technology Innovators Fund | Duolingo, Inc. $DUOL• NASDAQ | Application SoftwareSoftware | Sands Capital Technology Innovators Fund 2025 Q3 (DUOL) Duolingo holds over 90% share of active users in online language learning and serves an estimated $100 billion addressable market. AI-powered conversational features... | BULL | View Pitch → |
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Investment pitches and theses displayed on Buyside Digest are summaries of opinions expressed in publicly available investor letters, research reports, or other commentary. These summaries are generated for informational and research purposes only and do not constitute investment recommendations, financial advice, or an endorsement of any particular security or strategy by Buyside Digest. Users should conduct their own independent due diligence and consult with professional advisors before making any investment decisions.