VOL. XCIV, NO. 247
★ WIDE MOAT STOCKS COMPARISON ★
NO ADVICE
Wednesday, January 7, 2026
Stock Comparison
Duolingo, Inc. vs L3Harris Technologies, Inc.
Compare moat strength, market structure, and segment coverage to understand how each company defends its edge.
Duolingo, Inc.
DUOL · NASDAQ
Weighted average of segment moat scores, combining moat strength, durability, confidence, market structure, pricing power, and market share.
Full stock profile
Dive deeper into Duolingo, Inc.'s moat claims, evidence, and risks.
View DUOL analysisL3Harris Technologies, Inc.
LHX · NYSE
Weighted average of segment moat scores, combining moat strength, durability, confidence, market structure, pricing power, and market share.
Full stock profile
Dive deeper into L3Harris Technologies, Inc.'s moat claims, evidence, and risks.
View LHX analysisComparison highlights
- Moat score gap: L3Harris Technologies, Inc. leads (72 / 100 vs 68 / 100 for Duolingo, Inc.).
- Segment focus: Duolingo, Inc. has 2 segments (93.9% in Duolingo App); L3Harris Technologies, Inc. has 4 segments (31.9% in Space & Airborne Systems).
- Primary market structure: Competitive vs Oligopoly. Pricing power: Moderate vs Moderate.
- Moat breadth: Duolingo, Inc. has 6 moat types across 3 domains; L3Harris Technologies, Inc. has 8 across 3.
Primary market context
Duolingo, Inc.
Duolingo App
Mobile-first, freemium language learning and adjacent subjects (math, music)
Global
Consumers (end-users); advertisers
Digital learning platform / content & software publisher
93.9%
L3Harris Technologies, Inc.
Space & Airborne Systems
Defense & intelligence space and airborne mission systems (payloads, sensors, avionics, mission networks)
Global (U.S.-centric demand)
Government defense/intelligence agencies, prime contractors, and allied governments
Prime contractor / subsystem integrator
31.9%
Side-by-side metrics
Moat coverage
Shared moat types
Duolingo, Inc. strengths
L3Harris Technologies, Inc. strengths
Segment mix
Duolingo, Inc. segments
Full profile >Duolingo App
Competitive
Duolingo English Test
Oligopoly
L3Harris Technologies, Inc. segments
Full profile >Space & Airborne Systems
Oligopoly
Integrated Mission Systems
Oligopoly
Communication Systems
Oligopoly
Aerojet Rocketdyne
Duopoly
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View the moat stocks listLooking for expansion-stage stocks?
Proven models entering the expansion stage with unit economics that work.
View expansion-stage stocksCuration & Accuracy
This directory blends AI‑assisted discovery with human curation. Entries are reviewed, edited, and organized with the goal of expanding coverage and sharpening quality over time. Your feedback helps steer improvements (because no single human can capture everything all at once).
Details change. Pricing, features, and availability may be incomplete or out of date. Treat listings as a starting point and verify on the provider’s site before making decisions. If you spot an error or a gap, send a quick note and I’ll adjust.