VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Friday, January 9, 2026

Stock Comparison

Keyence Corporation vs Duolingo, Inc.

Compare moat strength, market structure, and segment coverage to understand how each company defends its edge.

Keyence Corporation

6861.T · Tokyo Stock Exchange

Market cap (USD)$13.9T
Gross margin (TTM)83.1%
Operating margin (TTM)51.2%
Net margin (TTM)37.6%
SectorTechnology
IndustryHardware, Equipment & Parts
CountryJP
Data as of2026-01-02
Moat score
73/ 100

Weighted average of segment moat scores, combining moat strength, durability, confidence, market structure, pricing power, and market share.

Full stock profile

Dive deeper into Keyence Corporation's moat claims, evidence, and risks.

View 6861.T analysis

Duolingo, Inc.

DUOL · NASDAQ

Market cap (USD)$8.6B
Gross margin (TTM)72%
Operating margin (TTM)11%
Net margin (TTM)40%
SectorTechnology
IndustrySoftware - Application
CountryUS
Data as of2026-01-06
Moat score
68/ 100

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 analysis

Comparison highlights

  • Moat score gap: Keyence Corporation leads (73 / 100 vs 68 / 100 for Duolingo, Inc.).
  • Segment focus: Keyence Corporation has 3 segments; Duolingo, Inc. has 2 segments (93.9% in Duolingo App).
  • Primary market structure: Oligopoly vs Competitive. Pricing power: Strong vs Moderate.
  • Moat breadth: Keyence Corporation has 7 moat types across 2 domains; Duolingo, Inc. has 6 across 3.

Primary market context

Keyence Corporation

Sensors & Safety/Static Control

Market

Industrial sensors and safety/static control for factory automation

Geography

Global

Customer

Manufacturers (production/automation teams) and machine builders

Role

Component OEM and application-solution provider

Duolingo, Inc.

Duolingo App

Market

Mobile-first, freemium language learning and adjacent subjects (math, music)

Geography

Global

Customer

Consumers (end-users); advertisers

Role

Digital learning platform / content & software publisher

Revenue share

93.9%

Side-by-side metrics

Keyence Corporation
Duolingo, Inc.
Ticker / Exchange
6861.T - Tokyo Stock Exchange
DUOL - NASDAQ
Market cap (USD)
$13.9T
$8.6B
Gross margin (TTM)
83.1%
72%
Operating margin (TTM)
51.2%
11%
Net margin (TTM)
37.6%
40%
Sector
Technology
Technology
Industry
Hardware, Equipment & Parts
Software - Application
HQ country
JP
US
Primary segment
Sensors & Safety/Static Control
Duolingo App
Market structure
Oligopoly
Competitive
Market share
n/a
n/a
HHI estimate
n/a
n/a
Pricing power
Strong
Moderate
Moat score
73 / 100
68 / 100
Moat domains
Supply, Demand
Network, Demand, Supply
Last update
2026-01-02
2026-01-06

Moat coverage

Shared moat types

Design In QualificationOperational ExcellenceScope EconomiesBrand Trust

Keyence Corporation strengths

Service Field NetworkLearning Curve YieldDistribution Control

Duolingo, Inc. strengths

Data Network EffectsHabit Default

Segment mix

Keyence Corporation segments

Full profile >

Sensors & Safety/Static Control

Oligopoly

n/a

Machine Vision, Code Reading & Laser Marking

Oligopoly

n/a

Metrology & Microscopes

Oligopoly

n/a

Duolingo, Inc. segments

Full profile >

Duolingo App

Competitive

93.9%

Duolingo English Test

Oligopoly

6.1%

Want the full wide moat stocks list?

Browse the full ranking of wide moat stocks, updated with moat scores and segment context.

View the moat stocks list

Looking for expansion-stage stocks?

Proven models entering the expansion stage with unit economics that work.

View expansion-stage stocks

Curation & 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.