VOL. XCIV, NO. 247
★ WIDE MOAT STOCKS COMPARISON ★
NO ADVICE
Wednesday, December 31, 2025
Stock Comparison
Canadian National Railway Company vs Zimmer Biomet Holdings, Inc.
Compare moat strength, market structure, and segment coverage to understand how each company defends its edge.
Canadian National Railway Company
CNR · Toronto Stock Exchange
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 analysisZimmer Biomet Holdings, Inc.
ZBH · New York Stock Exchange
Weighted average of segment moat scores, combining moat strength, durability, confidence, market structure, pricing power, and market share.
Full stock profile
Dive deeper into Zimmer Biomet Holdings, Inc.'s moat claims, evidence, and risks.
View ZBH analysisComparison highlights
- Moat score gap: Canadian National Railway Company leads (97 / 100 vs 72 / 100 for Zimmer Biomet Holdings, Inc.).
- Segment focus: Canadian National Railway Company has 2 segments (96.2% in Rail freight transportation network); Zimmer Biomet Holdings, Inc. has 4 segments (41.3% in Knees).
- Primary market structure: Duopoly vs Oligopoly. Pricing power: Moderate vs Moderate.
- Moat breadth: Canadian National Railway Company has 4 moat types across 2 domains; Zimmer Biomet Holdings, Inc. has 7 across 5.
Primary market context
Canadian National Railway Company
Rail freight transportation network
Canadian Class I freight rail transportation
Canada (with U.S. cross-border corridors)
Industrial shippers, intermodal customers, and auto supply chains
Line-haul freight railway (Class I)
96.2%
Zimmer Biomet Holdings, Inc.
Knees
Knee reconstruction implants (primary, partial, revision) plus associated instruments and orthopedic robotics/navigation
Global
Hospitals and ambulatory surgery centers
OEM manufacturer
41.3%
Side-by-side metrics
Moat coverage
Shared moat types
Canadian National Railway Company strengths
Zimmer Biomet Holdings, Inc. strengths
Segment mix
Canadian National Railway Company segments
Full profile >Rail freight transportation network
Duopoly
Non-rail logistics and ancillary services
Competitive
Zimmer Biomet Holdings, Inc. segments
Full profile >Knees
Oligopoly
Hips
Oligopoly
S.E.T. (Sports Medicine, Extremities, Trauma, CMFT)
Competitive
Technology & Data, Bone Cement and Surgical
Oligopoly
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View the moat stocks listCuration & 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.