VOL. XCIV, NO. 247
★ WIDE MOAT STOCKS COMPARISON ★
NO ADVICE
Thursday, January 8, 2026
Stock Comparison
Atlas Copco AB (publ) vs West Pharmaceutical Services, Inc.
Compare moat strength, market structure, and segment coverage to understand how each company defends its edge.
Atlas Copco AB (publ)
ATCO-A · Nasdaq Stockholm
Weighted average of segment moat scores, combining moat strength, durability, confidence, market structure, pricing power, and market share.
Full stock profile
Dive deeper into Atlas Copco AB (publ)'s moat claims, evidence, and risks.
View ATCO-A 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 63 / 100 for Atlas Copco AB (publ)).
- Segment focus: Atlas Copco AB (publ) has 4 segments (43.8% in Compressor Technique); West Pharmaceutical Services, Inc. has 2 segments (80.7% in Proprietary Products).
- Primary market structure: Oligopoly vs Quasi-Monopoly. Pricing power: Moderate vs Moderate.
- Moat breadth: Atlas Copco AB (publ) has 6 moat types across 2 domains; West Pharmaceutical Services, Inc. has 5 across 3.
Primary market context
Atlas Copco AB (publ)
Compressor Technique
Industrial compressors, air/gas systems (including air treatment) and related aftermarket service
Global
Industrial and process customers; distributors; service-contract customers
Equipment OEM + aftermarket service provider
43.8%
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
Atlas Copco AB (publ) strengths
West Pharmaceutical Services, Inc. strengths
Segment mix
Atlas Copco AB (publ) segments
Full profile >Compressor Technique
Oligopoly
Vacuum Technique
Oligopoly
Industrial Technique
Oligopoly
Power Technique
Competitive
West Pharmaceutical Services, Inc. segments
Full profile >Proprietary Products
Quasi-Monopoly
Contract-Manufactured Products
Competitive
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Proven models entering the expansion stage with unit economics that work.
View expansion-stage stocksCuration & 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.