VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Wednesday, January 7, 2026

Stock Comparison

Duolingo, Inc. vs Oracle Corporation

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

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

Oracle Corporation

ORCL · New York Stock Exchange

Market cap (USD)$544.2B
Gross margin (TTM)70.7%
Operating margin (TTM)30.3%
Net margin (TTM)25.3%
SectorTechnology
IndustrySoftware - Infrastructure
CountryUS
Data as of2025-12-26
Moat score
56/ 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 Oracle Corporation's moat claims, evidence, and risks.

View ORCL analysis

Comparison highlights

  • Moat score gap: Duolingo, Inc. leads (68 / 100 vs 56 / 100 for Oracle Corporation).
  • Segment focus: Duolingo, Inc. has 2 segments (93.9% in Duolingo App); Oracle Corporation has 5 segments (42.9% in Infrastructure cloud services and license support).
  • Primary market structure: Competitive vs Oligopoly. Pricing power: Moderate vs Weak.
  • Moat breadth: Duolingo, Inc. has 6 moat types across 3 domains; Oracle Corporation has 7 across 3.

Primary market context

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%

Oracle Corporation

Infrastructure cloud services and license support

Market

Enterprise cloud infrastructure services (IaaS/PaaS, cloud database) plus related support

Geography

Global

Customer

Enterprises & developers

Role

Cloud service provider (IaaS/PaaS)

Revenue share

42.9%

Side-by-side metrics

Duolingo, Inc.
Oracle Corporation
Ticker / Exchange
DUOL - NASDAQ
ORCL - New York Stock Exchange
Market cap (USD)
$8.6B
$544.2B
Gross margin (TTM)
72%
70.7%
Operating margin (TTM)
11%
30.3%
Net margin (TTM)
40%
25.3%
Sector
Technology
Technology
Industry
Software - Application
Software - Infrastructure
HQ country
US
US
Primary segment
Duolingo App
Infrastructure cloud services and license support
Market structure
Competitive
Oligopoly
Market share
n/a
3% (estimated)
HHI estimate
n/a
n/a
Pricing power
Moderate
Weak
Moat score
68 / 100
56 / 100
Moat domains
Network, Demand, Supply
Demand, Supply, Network
Last update
2026-01-06
2025-12-26

Moat coverage

Shared moat types

No overlap yet.

Duolingo, Inc. strengths

Data Network EffectsHabit DefaultBrand TrustScope EconomiesDesign In QualificationOperational Excellence

Oracle Corporation strengths

Suite BundlingLong Term ContractsCapex Knowhow ScaleInteroperability HubSwitching Costs GeneralKeystone ComponentTraining Org Change Costs

Segment mix

Duolingo, Inc. segments

Full profile >

Duolingo App

Competitive

93.9%

Duolingo English Test

Oligopoly

6.1%

Oracle Corporation segments

Full profile >

Applications cloud services and license support

Oligopoly

33.8%

Infrastructure cloud services and license support

Oligopoly

42.9%

Cloud license and on-premise license

Oligopoly

9.1%

Hardware

Competitive

5.1%

Services

Competitive

9.1%

Want the full wide moat stocks list?

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

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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.