VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Wednesday, December 31, 2025

Stock Comparison

Canadian National Railway Company vs Medtronic plc

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

Medtronic plc

MDT · New York Stock Exchange

Market cap (USD)$123.8B
SectorHealthcare
CountryIE
Data as of2025-12-31
Moat score
63/ 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 Medtronic plc's moat claims, evidence, and risks.

View MDT analysis

Comparison highlights

  • Moat score gap: Canadian National Railway Company leads (97 / 100 vs 63 / 100 for Medtronic plc).
  • Segment focus: Canadian National Railway Company has 2 segments (96.2% in Rail freight transportation network); Medtronic plc has 4 segments (37.2% in Cardiovascular Portfolio).
  • Primary market structure: Duopoly vs Oligopoly. Pricing power: Moderate vs Moderate.
  • Moat breadth: Canadian National Railway Company has 4 moat types across 2 domains; Medtronic plc has 9 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%

Medtronic plc

Cardiovascular Portfolio

Market

Cardiovascular medical devices (cardiac rhythm management, electrophysiology/ablation, structural heart, coronary & peripheral vascular)

Geography

Global

Customer

Hospitals, cath labs, electrophysiologists, cardiologists, cardiac & vascular surgeons

Role

Device OEM + procedure support + remote monitoring software/services

Revenue share

37.2%

Side-by-side metrics

Canadian National Railway Company
Medtronic plc
Ticker / Exchange
CNR - Toronto Stock Exchange
MDT - New York Stock Exchange
Market cap (USD)
$61.2B
$123.8B
Sector
Industrials
Healthcare
HQ country
CA
IE
Primary segment
Rail freight transportation network
Cardiovascular Portfolio
Market structure
Duopoly
Oligopoly
Market share
50%-56% (estimated)
n/a
HHI estimate
4,031
n/a
Pricing power
Moderate
Moderate
Moat score
97 / 100
63 / 100
Moat domains
Legal, Supply
Legal, Demand, Network
Last update
2025-12-30
2025-12-31

Moat coverage

Shared moat types

No overlap yet.

Canadian National Railway Company strengths

Permits Rights Of WayPhysical Network DensityScale Economies Unit CostScope Economies

Medtronic plc strengths

Regulated Standards PipeData Workflow LockinDesign In QualificationEcosystem ComplementsIP Choke PointProcurement InertiaSuite BundlingCompliance AdvantageInstalled Base Consumables

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%

Medtronic plc segments

Full profile >

Cardiovascular Portfolio

Oligopoly

37.2%

Neuroscience Portfolio

Oligopoly

29.4%

Medical Surgical Portfolio

Competitive

25.1%

Diabetes Operating Unit

Oligopoly

8.2%

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.