VOL. XCIV, NO. 247

* WIDE MOAT STOCKS COMPARISON *

NO ADVICE

Monday, December 29, 2025

Stock Comparison

HOYA Corporation vs Caterpillar Inc.

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

HOYA Corporation

7741 · Tokyo Stock Exchange

Market cap (USD)$23.6B
SectorHealthcare
CountryJP
Data as of2025-12-28
Moat score
72/ 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 HOYA Corporation's moat claims, evidence, and risks.

View 7741 analysis

Caterpillar Inc.

CAT · New York Stock Exchange

Market cap (USD)
SectorIndustrials
CountryUS
Data as of2025-12-25
Moat score
68/ 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 Caterpillar Inc.'s moat claims, evidence, and risks.

View CAT analysis

Comparison highlights

  • Moat score gap: HOYA Corporation leads (72 / 100 vs 68 / 100 for Caterpillar Inc.).
  • Segment focus: HOYA Corporation has 5 segments (48.2% in Eye Health Domain (healthcare-related products)); Caterpillar Inc. has 5 segments (40.7% in Energy & Transportation).
  • Moat breadth: HOYA Corporation has 7 moat types across 3 domains; Caterpillar Inc. has 9 across 4.

Primary market context

HOYA Corporation

Eye Health Domain (healthcare-related products)

Market

Ophthalmic products (eyeglass lenses, contact lens retail, intraocular lenses)

Geography

Global (eyeglass lenses & IOL); Japan (contact lens retail)

Customer

Optical retailers, consumers, hospitals/clinics

Role

Manufacturer and retailer

Revenue share

48.2%

Caterpillar Inc.

Energy & Transportation

Market

Off-highway engines, power generation, turbines, locomotives and related services

Geography

Global

Customer

Energy companies, industrial customers, OEMs, rail and marine operators

Role

OEM + aftermarket parts/service

Revenue share

40.7%

Side-by-side metrics

HOYA Corporation
Caterpillar Inc.
Ticker / Exchange
7741 - Tokyo Stock Exchange
CAT - New York Stock Exchange
Market cap (USD)
$23.6B
n/a
Sector
Healthcare
Industrials
HQ country
JP
US
Primary segment
Eye Health Domain (healthcare-related products)
Energy & Transportation
Market structure
Oligopoly
Oligopoly
Market share
n/a
n/a
HHI estimate
n/a
n/a
Pricing power
Moderate
Moderate
Moat score
72 / 100
68 / 100
Moat domains
Demand, Supply, Legal
Supply, Demand, Financial, Network
Last update
2025-12-28
2025-12-25

Moat coverage

Shared moat types

Brand TrustDesign In Qualification

HOYA Corporation strengths

Physical Network DensityCompliance AdvantageReputation ReviewsLearning Curve YieldNiche speech synthesis portfolio

Caterpillar Inc. strengths

Distribution ControlInstalled Base ConsumablesService Field NetworkCapex Knowhow ScaleSuite BundlingUnderwriting Risk PoolingEcosystem Complements

Segment mix

HOYA Corporation segments

Full profile >

Eye Health Domain (healthcare-related products)

Oligopoly

48.2%

Med-Tech Domain (medical-related products)

Oligopoly

15.4%

Electronics-related products (semiconductor/display photomask materials, HDD substrates)

Oligopoly

30.6%

Imaging-related products (optical lenses and optical materials)

Competitive

5.3%

Other (speech synthesis software)

Competitive

0.5%

Caterpillar Inc. segments

Full profile >

Construction Industries

Oligopoly

35.9%

Resource Industries

Oligopoly

17.5%

Energy & Transportation

Oligopoly

40.7%

Financial Products

Competitive

5.3%

All Other

Competitive

0.6%

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.