VOL. XCIV, NO. 247
* WIDE MOAT STOCKS COMPARISON *
NO ADVICE
Monday, December 29, 2025
Stock Comparison
Sartorius Stedim Biotech S.A. vs West Pharmaceutical Services, Inc.
Compare moat strength, market structure, and segment coverage to understand how each company defends its edge.
Sartorius Stedim Biotech S.A.
DIM · Euronext Paris
Weighted average of segment moat scores, combining moat strength, durability, confidence, market structure, pricing power, and market share.
Full stock profile
Dive deeper into Sartorius Stedim Biotech S.A.'s moat claims, evidence, and risks.
View DIM 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 80 / 100 for Sartorius Stedim Biotech S.A.).
- Segment focus: Sartorius Stedim Biotech S.A. has 2 segments (75% in Sterile single-use bioprocessing consumables); West Pharmaceutical Services, Inc. has 2 segments (80.7% in Proprietary Products).
- Primary market structure: Oligopoly vs Quasi-Monopoly. Pricing power: Strong vs Moderate.
- Moat breadth: Sartorius Stedim Biotech S.A. has 6 moat types across 3 domains; West Pharmaceutical Services, Inc. has 5 across 3.
Primary market context
Sartorius Stedim Biotech S.A.
Sterile single-use bioprocessing consumables
Sterile single-use bioprocessing consumables (bags, filters, fluid management components)
Global
Biopharmaceutical manufacturers and CDMOs
Consumables supplier (single-use)
75%
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
Sartorius Stedim Biotech S.A. strengths
West Pharmaceutical Services, Inc. strengths
Segment mix
Sartorius Stedim Biotech S.A. segments
Full profile >Sterile single-use bioprocessing consumables
Oligopoly
Bioprocessing equipment, systems, and software/services
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.