VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Tuesday, December 30, 2025

Stock Comparison

Nabtesco Corporation vs Auckland International Airport Limited

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)
SectorIndustrials
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

Auckland International Airport Limited

AIA · NZX

Market cap (USD)
SectorIndustrials
CountryNZ
Data as of2025-12-28
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 Auckland International Airport Limited's moat claims, evidence, and risks.

View AIA analysis

Comparison highlights

  • Moat score gap: Nabtesco Corporation leads (91 / 100 vs 74 / 100 for Auckland International Airport Limited).
  • Segment focus: Nabtesco Corporation has 4 segments (34.2% in Component Solutions Business); Auckland International Airport Limited has 3 segments.
  • Primary market structure: Quasi-Monopoly vs Monopoly. Pricing power: Strong vs Moderate.
  • Moat breadth: Nabtesco Corporation has 5 moat types across 3 domains; Auckland International Airport Limited has 5 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%

Auckland International Airport Limited

Aeronautical (regulated airport services)

Market

Aeronautical airport services at Auckland Airport (airfield landing/parking, passenger terminal and related charges)

Geography

New Zealand (Auckland catchment)

Customer

Airlines and aviation operators (direct customers); passengers indirectly

Role

Airport infrastructure operator

Side-by-side metrics

Nabtesco Corporation
Auckland International Airport Limited
Ticker / Exchange
6268 - Tokyo Stock Exchange
AIA - NZX
Market cap (USD)
n/a
n/a
Sector
Industrials
Industrials
HQ country
JP
NZ
Primary segment
Component Solutions Business
Aeronautical (regulated airport services)
Market structure
Quasi-Monopoly
Monopoly
Market share
55%-65% (reported)
n/a
HHI estimate
n/a
n/a
Pricing power
Strong
Moderate
Moat score
91 / 100
74 / 100
Moat domains
Supply, Demand, Legal
Legal, Supply, Demand
Last update
2025-12-30
2025-12-28

Moat coverage

Shared moat types

No overlap yet.

Nabtesco Corporation strengths

Learning Curve YieldDesign In QualificationCompliance AdvantageService Field NetworkBrand Trust

Auckland International Airport Limited strengths

Permits Rights Of WayCapacity MoatDistribution ControlLong Term ContractsGeographic Natural

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%

Auckland International Airport Limited segments

Full profile >

Aeronautical (regulated airport services)

Monopoly

n/a

Retail concessions and car parking

Quasi-Monopoly

n/a

Commercial property and precinct development

Competitive

n/a

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.