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DUOL

Duolingo, Inc. Y

M5: Network Effect Avoid (55)
90.06
+0.0%
Updated

Valuation

Fair Value
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1Y Target
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3Y Target
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36.5%
28.4%
53.0%
4.0%
10.5%

Opportunity Score

🔴 Avoid
55.6 /100
🏗️ Structural 27.6 /40
Quality Score: 68.9 × 0.4
M5 Methodology: M5

Winner-take-most dynamics

G-FOUNDER Governance: G-FOUNDER

Founder-led with high ownership

S-D5 Stack: S-D5

Network effects aggregator

W-BRAND Moat: W-BRAND

Pricing power via brand (Stable Margins)

W-NETWORK Network Effects

Value of the platform increases with each new user.

🌊 Thematic 18.0 /30
Strong Conviction (18.0 pts)
T10 Tailwind: T10

Non-tech AI adoption J-curve inflection

T6 Tailwind: T6

AI & robotics labor replacement

C3 Cycle: C3

Replacement rate driven

RISK-3 Insider-Analyst Sentiment Divergence

Heavy insider selling ($11.8M sold vs $0.5M bought) conflicts with the analyst mean price target of $105.73, suggesting internal skepticism regarding the 17.4% implied upside.

T5 Tailwind: T5

Millennial peak spending years

CAT-1 Free Cash Flow Resilience

The 34.7% TTM FCF margin provides the company with significant capital to reinvest in AI differentiation to counter the 'Reskilling Trap' and LLM competition.

RISK-4 Sequential Growth Compression

While YoY growth remains high at 35.0%, sequential QoQ growth has moderated to 4.1%, signaling a potential plateau in the current monetization cycle (C3, C5).

C5 Cycle: C5

Inverse correlation to yields

RISK-1 EPS Growth Deceleration

Analyst estimates project a sharp reversal in earnings momentum, with EPS growth falling from +36.5% in the current quarter to -6.7% in the subsequent quarter and -39.9% for the full year.

AI-C AI: AI-C

SaaS/OpEx dependent, pricing power

RISK-2 AI Reskilling Trap

As an AI-C content provider, DUOL faces disruption from LLMs that perform language training tasks at near-zero marginal cost. This sector-wide risk is evidenced by the -21% return in the MS Reskilling category.

Tactical 10.0 /30
✓ Cycle Tailwind (+10)
V-WIDE-MOAT Wide Moat

Durable competitive advantage supports higher terminal growth.

Overview

Duolingo is a digital learning platform that provides language education, literacy, and mathematics training through a gamified subscription model. The company utilizes artificial intelligence to personalize lesson sequences and automate content generation for its mobile-first user base.

Market Cap 4.23B
P/E (TTM)
Rev Growth 0.3%
Gross Margin
CEO: Dr. Luis Alfonso von Ahn Arellano Ph.D.
Sector: Technology • Software - Application

Investment Thesis

🎯 Deployment of the 34.7% TTM FCF margin to develop proprietary, irreproducible AI datasets that maintain a premium over commoditized LLM instruction.

Although Duolingo maintains a high-margin digital delivery model, the company faces an aggressive earnings deceleration as the sector-wide AI reskilling trap begins to manifest. While revenue grew 35.0% YoY, sequential growth has compressed to 4.1% QoQ, indicating a potential plateau in the current monetization cycle. The company's reliance on consumer-facing AI features (AI-C) places it in direct competition with general-purpose LLMs that perform language training tasks at near-zero marginal cost. This structural headwind is underscored by a projected -39.9% full-year EPS decline and heavy insider selling totaling $11.8 million, which suggests internal skepticism regarding the sustainability of current valuation levels despite the company's brand moat.

Bear 81.00
Bull 145.00

🕵️ Insider Radar

Net 6M: 0.0000 shares
Buys: 0 | Sells: 0
Date Insider Type Value
2026-03-04 Buy 498.8K
2026-02-20 Sell 205.8K
2026-02-20 Sell 182.5K
2026-02-20 Sell 26.8K
2026-02-20 Sell 201.7K

🔭 Quarterly Summary

Duolingo delivered 35.0% YoY revenue growth, though sequential growth slowed to 4.1% QoQ. The company maintains a high-margin profile with a 72.8% gross margin and a robust 34.7% TTM FCF margin. Performance is driven by its subscription-based model (M5) and consumer-facing AI features (AI-C), although management must navigate a transition as EPS growth shows signs of significant near-term deceleration.

Financial Performance

Analyst EPS Estimates