VOL. XCIV, NO. 247
★ WIDE MOAT STOCKS COMPARISON ★
NO ADVICE
Wednesday, December 31, 2025
Stock Comparison
Union Pacific Corporation vs Zimmer Biomet Holdings, Inc.
Compare moat strength, market structure, and segment coverage to understand how each company defends its edge.
Union Pacific Corporation
UNP · 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 Union Pacific Corporation's moat claims, evidence, and risks.
View UNP 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: both at 72 / 100.
- Segment focus: Union Pacific Corporation has 4 segments (34.8% in Industrial); Zimmer Biomet Holdings, Inc. has 4 segments (41.3% in Knees).
- Moat breadth: Union Pacific Corporation has 5 moat types across 2 domains; Zimmer Biomet Holdings, Inc. has 7 across 5.
Primary market context
Union Pacific Corporation
Industrial
Rail freight transportation for industrial commodities (chemicals and plastics, metals and minerals, forest products, energy and specialized markets)
U.S. western two-thirds with interchange to other railroads; cross-border corridors to Mexico and Canada
Chemical producers, refiners, plastics manufacturers, construction and material suppliers, metals and mining, industrial shippers
Class I rail carrier / linehaul freight transport
34.8%
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
Union Pacific Corporation strengths
Zimmer Biomet Holdings, Inc. strengths
Segment mix
Union Pacific Corporation segments
Full profile >Bulk
Oligopoly
Industrial
Oligopoly
Premium
Oligopoly
Other subsidiary, accessorial and other revenues
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.