VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Wednesday, January 7, 2026

Stock Comparison

Canadian Pacific Kansas City Limited vs Duolingo, Inc.

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

Canadian Pacific Kansas City Limited

CP · New York Stock Exchange

Market cap (USD)$67.3B
Gross margin (TTM)56.7%
Operating margin (TTM)37%
Net margin (TTM)28.4%
SectorIndustrials
IndustryRailroads
CountryCA
Data as of2025-12-30
Moat score
70/ 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 Canadian Pacific Kansas City Limited's moat claims, evidence, and risks.

View CP 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: Canadian Pacific Kansas City Limited leads (70 / 100 vs 68 / 100 for Duolingo, Inc.).
  • Segment focus: Canadian Pacific Kansas City Limited has 4 segments (46% in Merchandise Freight); Duolingo, Inc. has 2 segments (93.9% in Duolingo App).
  • Primary market structure: Oligopoly vs Competitive. Pricing power: Moderate vs Moderate.
  • Moat breadth: Canadian Pacific Kansas City Limited has 4 moat types across 2 domains; Duolingo, Inc. has 6 across 3.

Primary market context

Canadian Pacific Kansas City Limited

Merchandise Freight

Market

North American carload rail freight (industrial and consumer commodities)

Geography

Canada, United States, Mexico

Customer

Industrial shippers and manufacturers across multiple commodity groups

Role

Rail carrier + logistics/transload provider

Revenue share

46%

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

Canadian Pacific Kansas City Limited
Duolingo, Inc.
Ticker / Exchange
CP - New York Stock Exchange
DUOL - NASDAQ
Market cap (USD)
$67.3B
$8.6B
Gross margin (TTM)
56.7%
72%
Operating margin (TTM)
37%
11%
Net margin (TTM)
28.4%
40%
Sector
Industrials
Technology
Industry
Railroads
Software - Application
HQ country
CA
US
Primary segment
Merchandise Freight
Duolingo App
Market structure
Oligopoly
Competitive
Market share
n/a
n/a
HHI estimate
n/a
n/a
Pricing power
Moderate
Moderate
Moat score
70 / 100
68 / 100
Moat domains
Legal, Supply
Network, Demand, Supply
Last update
2025-12-30
2026-01-06

Moat coverage

Shared moat types

Operational Excellence

Canadian Pacific Kansas City Limited strengths

Permits Rights Of WayPhysical Network DensityDistribution Control

Duolingo, Inc. strengths

Data Network EffectsHabit DefaultBrand TrustScope EconomiesDesign In Qualification

Segment mix

Canadian Pacific Kansas City Limited segments

Full profile >

Bulk Freight

Oligopoly

34.2%

Merchandise Freight

Oligopoly

46%

Intermodal Freight

Competitive

17.6%

Non-freight and Other

Competitive

2.2%

Duolingo, Inc. segments

Full profile >

Duolingo App

Competitive

93.9%

Duolingo English Test

Oligopoly

6.1%

Want the full wide moat stocks list?

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Looking for expansion-stage stocks?

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

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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.