VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Wednesday, December 31, 2025

Stock Comparison

Canadian National Railway Company vs Coloplast A/S

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

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

Coloplast A/S

COLOB · Nasdaq Copenhagen

Market cap (USD)
SectorHealthcare
CountryDK
Data as of2025-12-29
Moat score
77/ 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 Coloplast A/S's moat claims, evidence, and risks.

View COLOB analysis

Comparison highlights

  • Moat score gap: Canadian National Railway Company leads (97 / 100 vs 77 / 100 for Coloplast A/S).
  • Segment focus: Canadian National Railway Company has 2 segments (96.2% in Rail freight transportation network); Coloplast A/S has 5 segments (35.5% in Ostomy Care).
  • Primary market structure: Duopoly vs Oligopoly. Pricing power: Moderate vs Moderate.
  • Moat breadth: Canadian National Railway Company has 4 moat types across 2 domains; Coloplast A/S has 7 across 3.

Primary market context

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%

Coloplast A/S

Ostomy Care

Market

Ostomy care products (bags, plates, supporting products)

Geography

Global

Customer

Healthcare providers and distributors; end-users are ostomy patients

Role

Medical device manufacturer (disposable consumables)

Revenue share

35.5%

Side-by-side metrics

Canadian National Railway Company
Coloplast A/S
Ticker / Exchange
CNR - Toronto Stock Exchange
COLOB - Nasdaq Copenhagen
Market cap (USD)
$61.2B
n/a
Sector
Industrials
Healthcare
HQ country
CA
DK
Primary segment
Rail freight transportation network
Ostomy Care
Market structure
Duopoly
Oligopoly
Market share
50%-56% (estimated)
35%-40% (reported)
HHI estimate
4,031
n/a
Pricing power
Moderate
Moderate
Moat score
97 / 100
77 / 100
Moat domains
Legal, Supply
Demand, Legal, Supply
Last update
2025-12-30
2025-12-29

Moat coverage

Shared moat types

No overlap yet.

Canadian National Railway Company strengths

Permits Rights Of WayPhysical Network DensityScale Economies Unit CostScope Economies

Coloplast A/S strengths

Installed Base ConsumablesBrand TrustTraining Org Change CostsReputation ReviewsCompliance AdvantageDesign In QualificationService Field Network

Segment mix

Canadian National Railway Company segments

Full profile >

Rail freight transportation network

Duopoly

96.2%

Non-rail logistics and ancillary services

Competitive

3.8%

Coloplast A/S segments

Full profile >

Ostomy Care

Oligopoly

35.5%

Continence Care

Oligopoly

32.2%

Voice & Respiratory Care

Oligopoly

8.2%

Wound & Tissue Repair

Competitive

14.1%

Interventional Urology

Oligopoly

10%

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.