VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Wednesday, December 31, 2025

Stock Comparison

The Sherwin-Williams Company vs West Pharmaceutical Services, Inc.

Compare moat strength, market structure, and segment coverage to understand how each company defends its edge.

The Sherwin-Williams Company

SHW · New York Stock Exchange

Market cap (USD)$80.4B
SectorMaterials
CountryUS
Data as of2025-12-31
Moat score
84/ 100

Weighted average of segment moat scores, combining moat strength, durability, confidence, market structure, pricing power, and market share.

Full stock profile

Dive deeper into The Sherwin-Williams Company's moat claims, evidence, and risks.

View SHW analysis

West Pharmaceutical Services, Inc.

WST · New York Stock Exchange

Market cap (USD)
SectorHealthcare
CountryUS
Data as of2025-12-22
Moat score
85/ 100

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 analysis

Comparison highlights

  • Moat score gap: West Pharmaceutical Services, Inc. leads (85 / 100 vs 84 / 100 for The Sherwin-Williams Company).
  • Segment focus: The Sherwin-Williams Company has 3 segments (57.1% in Paint Stores Group); West Pharmaceutical Services, Inc. has 2 segments (80.7% in Proprietary Products).
  • Primary market structure: Quasi-Monopoly vs Quasi-Monopoly. Pricing power: Strong vs Moderate.
  • Moat breadth: The Sherwin-Williams Company has 6 moat types across 3 domains; West Pharmaceutical Services, Inc. has 5 across 3.

Primary market context

The Sherwin-Williams Company

Paint Stores Group

Market

Company-operated paint & coatings retail (architectural + related products)

Geography

United States, Canada, Caribbean

Customer

Professional contractors and DIY homeowners

Role

Manufacturer-owned retail / distribution

Revenue share

57.1%

West Pharmaceutical Services, Inc.

Proprietary Products

Market

Injectable primary packaging components and containment/delivery systems (elastomeric stoppers, seals, plungers, syringe/cartridge components; related services)

Geography

Global

Customer

Biologic, generic, and pharmaceutical drug manufacturers

Role

Primary packaging and delivery component supplier

Revenue share

80.7%

Side-by-side metrics

The Sherwin-Williams Company
West Pharmaceutical Services, Inc.
Ticker / Exchange
SHW - New York Stock Exchange
WST - New York Stock Exchange
Market cap (USD)
$80.4B
n/a
Sector
Materials
Healthcare
HQ country
US
US
Primary segment
Paint Stores Group
Proprietary Products
Market structure
Quasi-Monopoly
Quasi-Monopoly
Market share
69.4% (estimated)
70%-75% (reported)
HHI estimate
n/a
n/a
Pricing power
Strong
Moderate
Moat score
84 / 100
85 / 100
Moat domains
Supply, Demand, Legal
Demand, Legal, Supply
Last update
2025-12-31
2025-12-22

Moat coverage

Shared moat types

Brand TrustCompliance Advantage

The Sherwin-Williams Company strengths

Distribution ControlService Field NetworkScope EconomiesSwitching Costs General

West Pharmaceutical Services, Inc. strengths

Design In QualificationCapex Knowhow ScaleOperational Excellence

Segment mix

The Sherwin-Williams Company segments

Full profile >

Paint Stores Group

Quasi-Monopoly

57.1%

Consumer Brands Group

Oligopoly

13.5%

Performance Coatings Group

Oligopoly

29.4%

West Pharmaceutical Services, Inc. segments

Full profile >

Proprietary Products

Quasi-Monopoly

80.7%

Contract-Manufactured Products

Competitive

19.3%

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Curation & 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.