VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Friday, January 2, 2026

Stock Comparison

HOYA Corporation vs CSX Corporation

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)$8.1T
Gross margin (TTM)80.1%
Operating margin (TTM)29.5%
Net margin (TTM)23.5%
SectorHealthcare
IndustryMedical - Instruments & Supplies
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

CSX Corporation

CSX · NASDAQ

Market cap (USD)$67.7B
Gross margin (TTM)
Operating margin (TTM)
Net margin (TTM)
SectorIndustrials
IndustryRailroads
CountryUS
Data as of2026-01-02
Moat score
74/ 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 CSX Corporation's moat claims, evidence, and risks.

View CSX analysis

Comparison highlights

  • Moat score gap: CSX Corporation leads (74 / 100 vs 72 / 100 for HOYA Corporation).
  • Segment focus: HOYA Corporation has 5 segments (48.2% in Eye Health Domain (healthcare-related products)); CSX Corporation has 5 segments (61.2% in Merchandise (Rail)).
  • Moat breadth: HOYA Corporation has 7 moat types across 3 domains; CSX Corporation has 6 across 2.

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%

CSX Corporation

Merchandise (Rail)

Market

Eastern U.S. rail freight transportation (merchandise carload)

Geography

Eastern United States (CSX network; interchange to other railroads)

Customer

Industrial, agricultural, automotive and consumer goods shippers; logistics providers

Role

Common-carrier freight railroad (line-haul + switching/terminal)

Revenue share

61.2%

Side-by-side metrics

HOYA Corporation
CSX Corporation
Ticker / Exchange
7741 - Tokyo Stock Exchange
CSX - NASDAQ
Market cap (USD)
$8.1T
$67.7B
Gross margin (TTM)
80.1%
n/a
Operating margin (TTM)
29.5%
n/a
Net margin (TTM)
23.5%
n/a
Sector
Healthcare
Industrials
Industry
Medical - Instruments & Supplies
Railroads
HQ country
JP
US
Primary segment
Eye Health Domain (healthcare-related products)
Merchandise (Rail)
Market structure
Oligopoly
Oligopoly
Market share
n/a
n/a
HHI estimate
n/a
n/a
Pricing power
Moderate
Moderate
Moat score
72 / 100
74 / 100
Moat domains
Demand, Supply, Legal
Supply, Legal
Last update
2025-12-28
2026-01-02

Moat coverage

Shared moat types

Physical Network Density

HOYA Corporation strengths

Brand TrustCompliance AdvantageReputation ReviewsDesign In QualificationLearning Curve YieldNiche speech synthesis portfolio

CSX Corporation strengths

Permits Rights Of WayCapex Knowhow ScaleOperational ExcellenceGeographic NaturalScale Economies Unit Cost

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%

CSX Corporation segments

Full profile >

Merchandise (Rail)

Oligopoly

61.2%

Intermodal (Rail)

Competitive

14.1%

Coal (Rail)

Oligopoly

15.5%

Trucking (Quality Carriers)

Competitive

5.8%

Other Revenue (Rail/Ancillary)

Competitive

3.4%

Want the full wide moat stocks list?

Browse the full ranking of wide moat stocks, updated with moat scores and segment context.

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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.