VOL. XCIV, NO. 247

* WIDE MOAT STOCKS COMPARISON *

NO ADVICE

Monday, December 29, 2025

Stock Comparison

Auckland International Airport Limited vs The Boeing Company

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

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

The Boeing Company

BA · New York Stock Exchange

Market cap (USD)
SectorIndustrials
CountryUS
Data as of2025-12-23
Moat score
61/ 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 The Boeing Company's moat claims, evidence, and risks.

View BA analysis

Comparison highlights

  • Moat score gap: Auckland International Airport Limited leads (74 / 100 vs 61 / 100 for The Boeing Company).
  • Segment focus: Auckland International Airport Limited has 3 segments; The Boeing Company has 3 segments (35.8% in Defense, Space & Security (BDS)).
  • Primary market structure: Monopoly vs Oligopoly. Pricing power: Moderate vs Weak.
  • Moat breadth: Auckland International Airport Limited has 5 moat types across 3 domains; The Boeing Company has 9 across 3.

Primary market context

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

The Boeing Company

Defense, Space & Security (BDS)

Market

Defense aerospace & space prime contracting (air, space, and mission systems)

Geography

Primarily U.S., with international programs

Customer

U.S. and allied governments; defense agencies

Role

Prime contractor / systems integrator

Revenue share

35.8%

Side-by-side metrics

Auckland International Airport Limited
The Boeing Company
Ticker / Exchange
AIA - NZX
BA - New York Stock Exchange
Market cap (USD)
n/a
n/a
Sector
Industrials
Industrials
HQ country
NZ
US
Primary segment
Aeronautical (regulated airport services)
Defense, Space & Security (BDS)
Market structure
Monopoly
Oligopoly
Market share
n/a
n/a
HHI estimate
n/a
n/a
Pricing power
Moderate
Weak
Moat score
74 / 100
61 / 100
Moat domains
Legal, Supply, Demand
Legal, Supply, Demand
Last update
2025-12-28
2025-12-23

Moat coverage

Shared moat types

Long Term Contracts

Auckland International Airport Limited strengths

Permits Rights Of WayCapacity MoatDistribution ControlGeographic Natural

The Boeing Company strengths

Regulated Standards PipeCapex Knowhow ScaleDesign In QualificationGovernment Contracting RelationshipsCompliance AdvantageService Field NetworkInstalled Base ConsumablesData Workflow Lockin

Segment mix

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

The Boeing Company segments

Full profile >

Commercial Airplanes (BCA)

Duopoly

34.3%

Defense, Space & Security (BDS)

Oligopoly

35.8%

Global Services (BGS)

Competitive

29.9%

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.