VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Wednesday, January 7, 2026

Stock Comparison

Duolingo, Inc. vs Koninklijke Philips N.V.

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

Koninklijke Philips N.V.

PHIA · Euronext Amsterdam

Market cap (USD)$22.7B
Gross margin (TTM)43.5%
Operating margin (TTM)6.1%
Net margin (TTM)0.9%
SectorHealthcare
IndustryMedical - Devices
CountryNL
Data as of2025-12-28
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 Koninklijke Philips N.V.'s moat claims, evidence, and risks.

View PHIA analysis

Comparison highlights

  • Moat score: both at 68 / 100.
  • Segment focus: Duolingo, Inc. has 2 segments (93.9% in Duolingo App); Koninklijke Philips N.V. has 3 segments (48.9% in Diagnosis & Treatment).
  • Primary market structure: Competitive vs Oligopoly. Pricing power: Moderate vs Moderate.
  • Moat breadth: Duolingo, Inc. has 6 moat types across 3 domains; Koninklijke Philips N.V. has 6 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%

Koninklijke Philips N.V.

Diagnosis & Treatment

Market

Medical imaging, image-guided therapy systems, and enterprise imaging informatics

Geography

Global

Customer

Hospitals & clinics

Role

OEM systems + software + services

Revenue share

48.9%

Side-by-side metrics

Duolingo, Inc.
Koninklijke Philips N.V.
Ticker / Exchange
DUOL - NASDAQ
PHIA - Euronext Amsterdam
Market cap (USD)
$8.6B
$22.7B
Gross margin (TTM)
72%
43.5%
Operating margin (TTM)
11%
6.1%
Net margin (TTM)
40%
0.9%
Sector
Technology
Healthcare
Industry
Software - Application
Medical - Devices
HQ country
US
NL
Primary segment
Duolingo App
Diagnosis & Treatment
Market structure
Competitive
Oligopoly
Market share
n/a
n/a
HHI estimate
n/a
n/a
Pricing power
Moderate
Moderate
Moat score
68 / 100
68 / 100
Moat domains
Network, Demand, Supply
Demand, Supply, Network
Last update
2026-01-06
2025-12-28

Moat coverage

Shared moat types

Brand Trust

Duolingo, Inc. strengths

Data Network EffectsHabit DefaultScope EconomiesDesign In QualificationOperational Excellence

Koninklijke Philips N.V. strengths

Data Workflow LockinService Field NetworkInteroperability HubProcurement InertiaInstalled Base Consumables

Segment mix

Duolingo, Inc. segments

Full profile >

Duolingo App

Competitive

93.9%

Duolingo English Test

Oligopoly

6.1%

Koninklijke Philips N.V. segments

Full profile >

Diagnosis & Treatment

Oligopoly

48.9%

Connected Care

Oligopoly

28.3%

Personal Health

Competitive

20%

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.