VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Friday, January 2, 2026

Stock Comparison

Nabtesco Corporation vs AstraZeneca PLC

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

Nabtesco Corporation

6268 · Tokyo Stock Exchange

Market cap (USD)$449.5B
Gross margin (TTM)28.7%
Operating margin (TTM)6.6%
Net margin (TTM)5.1%
SectorIndustrials
IndustryIndustrial - Machinery
CountryJP
Data as of2025-12-30
Moat score
91/ 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 Nabtesco Corporation's moat claims, evidence, and risks.

View 6268 analysis

AstraZeneca PLC

AZN · London Stock Exchange

Market cap (USD)
Gross margin (TTM)
Operating margin (TTM)
Net margin (TTM)
SectorHealthcare
Industry
CountryGB
Data as of2026-01-02
Moat score
71/ 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 AstraZeneca PLC's moat claims, evidence, and risks.

View AZN analysis

Comparison highlights

  • Moat score gap: Nabtesco Corporation leads (91 / 100 vs 71 / 100 for AstraZeneca PLC).
  • Segment focus: Nabtesco Corporation has 4 segments (34.2% in Component Solutions Business); AstraZeneca PLC has 6 segments (41% in Oncology).
  • Primary market structure: Quasi-Monopoly vs Oligopoly. Pricing power: Strong vs Strong.
  • Moat breadth: Nabtesco Corporation has 5 moat types across 3 domains; AstraZeneca PLC has 4 across 3.

Primary market context

Nabtesco Corporation

Component Solutions Business

Market

Precision reduction gears (RV reducers) for industrial robot joints

Geography

Global

Customer

Industrial robot manufacturers (OEMs)

Role

Precision motion-control component supplier

Revenue share

34.2%

AstraZeneca PLC

Oncology

Market

Innovator oncology therapeutics (branded prescription medicines)

Geography

Global

Customer

Hospitals, oncology clinics, payers

Role

Innovator biopharmaceutical company

Revenue share

41%

Side-by-side metrics

Nabtesco Corporation
AstraZeneca PLC
Ticker / Exchange
6268 - Tokyo Stock Exchange
AZN - London Stock Exchange
Market cap (USD)
$449.5B
n/a
Gross margin (TTM)
28.7%
n/a
Operating margin (TTM)
6.6%
n/a
Net margin (TTM)
5.1%
n/a
Sector
Industrials
Healthcare
Industry
Industrial - Machinery
n/a
HQ country
JP
GB
Primary segment
Component Solutions Business
Oncology
Market structure
Quasi-Monopoly
Oligopoly
Market share
55%-65% (reported)
n/a
HHI estimate
n/a
n/a
Pricing power
Strong
Strong
Moat score
91 / 100
71 / 100
Moat domains
Supply, Demand, Legal
Legal, Supply, Demand
Last update
2025-12-30
2026-01-02

Moat coverage

Shared moat types

Brand Trust

Nabtesco Corporation strengths

Learning Curve YieldDesign In QualificationCompliance AdvantageService Field Network

AstraZeneca PLC strengths

Regulated Standards PipeIP Choke PointCapex Knowhow Scale

Segment mix

Nabtesco Corporation segments

Full profile >

Component Solutions Business

Quasi-Monopoly

34.2%

Transport Solutions Business

Oligopoly

27.4%

Accessibility Solutions Business

Quasi-Monopoly

33%

Other Businesses

Quasi-Monopoly

5.4%

AstraZeneca PLC segments

Full profile >

Oncology

Oligopoly

41%

Cardiovascular, Renal and Metabolism (CVRM)

Competitive

23%

Respiratory & Immunology (R&I)

Oligopoly

15%

Vaccines & Immune Therapies (V&I)

Oligopoly

3%

Rare Disease

Oligopoly

16%

Other Medicines

Competitive

2%

Want the full wide moat stocks list?

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

View the moat stocks list

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.