VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Tuesday, December 30, 2025

Stock Comparison

Kubota Corporation vs West Pharmaceutical Services, Inc.

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

Kubota Corporation

6326 · Tokyo Stock Exchange

Market cap (USD)$16B
SectorIndustrials
CountryJP
Data as of2025-12-30
Moat score
73/ 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 Kubota Corporation's moat claims, evidence, and risks.

View 6326 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 73 / 100 for Kubota Corporation).
  • Segment focus: Kubota Corporation has 3 segments (87.4% in Farm & Industrial Machinery); 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: Kubota Corporation has 6 moat types across 3 domains; West Pharmaceutical Services, Inc. has 5 across 3.

Primary market context

Kubota Corporation

Farm & Industrial Machinery

Market

Agricultural machinery and compact construction equipment (incl. compact/utility tractors, construction machinery, engines)

Geography

Global

Customer

Dealers and end users (farmers, contractors, municipalities)

Role

OEM

Revenue share

87.4%

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

Kubota Corporation
West Pharmaceutical Services, Inc.
Ticker / Exchange
6326 - Tokyo Stock Exchange
WST - New York Stock Exchange
Market cap (USD)
$16B
n/a
Sector
Industrials
Healthcare
HQ country
JP
US
Primary segment
Farm & Industrial Machinery
Proprietary Products
Market structure
Oligopoly
Quasi-Monopoly
Market share
22%-28% (estimated)
70%-75% (reported)
HHI estimate
n/a
n/a
Pricing power
Moderate
Moderate
Moat score
73 / 100
85 / 100
Moat domains
Supply, Demand, Legal
Demand, Legal, Supply
Last update
2025-12-30
2025-12-22

Moat coverage

Shared moat types

Brand Trust

Kubota Corporation strengths

Service Field NetworkInstalled Base ConsumablesLong Term ContractsGovernment Contracting RelationshipsAdjacency moat from captive support services

West Pharmaceutical Services, Inc. strengths

Design In QualificationCompliance AdvantageCapex Knowhow ScaleOperational Excellence

Segment mix

Kubota Corporation segments

Full profile >

Farm & Industrial Machinery

Oligopoly

87.4%

Water & Environment

Competitive

12%

Other

Competitive

0.6%

West Pharmaceutical Services, Inc. segments

Full profile >

Proprietary Products

Quasi-Monopoly

80.7%

Contract-Manufactured Products

Competitive

19.3%

Want the full wide moat stocks list?

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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.