VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Wednesday, December 31, 2025

Stock Comparison

Caterpillar Inc. vs Canadian National Railway Company

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

Caterpillar Inc.

CAT · New York Stock Exchange

Market cap (USD)
SectorIndustrials
CountryUS
Data as of2025-12-25
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 Caterpillar Inc.'s moat claims, evidence, and risks.

View CAT analysis

Canadian National Railway Company

CNR · Toronto Stock Exchange

Market cap (USD)$61.2B
SectorIndustrials
CountryCA
Data as of2025-12-30
Moat score
97/ 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 National Railway Company's moat claims, evidence, and risks.

View CNR analysis

Comparison highlights

  • Moat score gap: Canadian National Railway Company leads (97 / 100 vs 68 / 100 for Caterpillar Inc.).
  • Segment focus: Caterpillar Inc. has 5 segments (40.7% in Energy & Transportation); Canadian National Railway Company has 2 segments (96.2% in Rail freight transportation network).
  • Primary market structure: Oligopoly vs Duopoly. Pricing power: Moderate vs Moderate.
  • Moat breadth: Caterpillar Inc. has 9 moat types across 4 domains; Canadian National Railway Company has 4 across 2.

Primary market context

Caterpillar Inc.

Energy & Transportation

Market

Off-highway engines, power generation, turbines, locomotives and related services

Geography

Global

Customer

Energy companies, industrial customers, OEMs, rail and marine operators

Role

OEM + aftermarket parts/service

Revenue share

40.7%

Canadian National Railway Company

Rail freight transportation network

Market

Canadian Class I freight rail transportation

Geography

Canada (with U.S. cross-border corridors)

Customer

Industrial shippers, intermodal customers, and auto supply chains

Role

Line-haul freight railway (Class I)

Revenue share

96.2%

Side-by-side metrics

Caterpillar Inc.
Canadian National Railway Company
Ticker / Exchange
CAT - New York Stock Exchange
CNR - Toronto Stock Exchange
Market cap (USD)
n/a
$61.2B
Sector
Industrials
Industrials
HQ country
US
CA
Primary segment
Energy & Transportation
Rail freight transportation network
Market structure
Oligopoly
Duopoly
Market share
n/a
50%-56% (estimated)
HHI estimate
n/a
4,031
Pricing power
Moderate
Moderate
Moat score
68 / 100
97 / 100
Moat domains
Supply, Demand, Financial, Network
Legal, Supply
Last update
2025-12-25
2025-12-30

Moat coverage

Shared moat types

No overlap yet.

Caterpillar Inc. strengths

Distribution ControlInstalled Base ConsumablesBrand TrustService Field NetworkCapex Knowhow ScaleDesign In QualificationSuite BundlingUnderwriting Risk PoolingEcosystem Complements

Canadian National Railway Company strengths

Permits Rights Of WayPhysical Network DensityScale Economies Unit CostScope Economies

Segment mix

Caterpillar Inc. segments

Full profile >

Construction Industries

Oligopoly

35.9%

Resource Industries

Oligopoly

17.5%

Energy & Transportation

Oligopoly

40.7%

Financial Products

Competitive

5.3%

All Other

Competitive

0.6%

Canadian National Railway Company segments

Full profile >

Rail freight transportation network

Duopoly

96.2%

Non-rail logistics and ancillary services

Competitive

3.8%

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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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.