VOL. XCIV, NO. 247
★ WIDE MOAT STOCKS COMPARISON ★
NO ADVICE
Thursday, January 1, 2026
Stock Comparison
Parker-Hannifin Corporation vs West Pharmaceutical Services, Inc.
Compare moat strength, market structure, and segment coverage to understand how each company defends its edge.
Parker-Hannifin Corporation
PH · 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 Parker-Hannifin Corporation's moat claims, evidence, and risks.
View PH analysisWest Pharmaceutical Services, Inc.
WST · 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 West Pharmaceutical Services, Inc.'s moat claims, evidence, and risks.
View WST analysisComparison highlights
- Moat score gap: West Pharmaceutical Services, Inc. leads (85 / 100 vs 71 / 100 for Parker-Hannifin Corporation).
- Segment focus: Parker-Hannifin Corporation has 2 segments (68.8% in Diversified Industrial); West Pharmaceutical Services, Inc. has 2 segments (80.7% in Proprietary Products).
- Primary market structure: Competitive vs Quasi-Monopoly. Pricing power: Moderate vs Moderate.
- Moat breadth: Parker-Hannifin Corporation has 5 moat types across 2 domains; West Pharmaceutical Services, Inc. has 5 across 3.
Primary market context
Parker-Hannifin Corporation
Diversified Industrial
Motion and control components & systems (industrial and mobile applications)
Global
OEMs and industrial distributors/aftermarket channels
Component and system designer/manufacturer with aftermarket support
68.8%
West Pharmaceutical Services, Inc.
Proprietary Products
Injectable primary packaging components and containment/delivery systems (elastomeric stoppers, seals, plungers, syringe/cartridge components; related services)
Global
Biologic, generic, and pharmaceutical drug manufacturers
Primary packaging and delivery component supplier
80.7%
Side-by-side metrics
Moat coverage
Shared moat types
Parker-Hannifin Corporation strengths
West Pharmaceutical Services, Inc. strengths
Segment mix
Parker-Hannifin Corporation segments
Full profile >Diversified Industrial
Competitive
Aerospace Systems
Oligopoly
West Pharmaceutical Services, Inc. segments
Full profile >Proprietary Products
Quasi-Monopoly
Contract-Manufactured Products
Competitive
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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.