VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Thursday, January 1, 2026

Stock Comparison

Auckland International Airport Limited vs Marriott International, Inc.

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

Marriott International, Inc.

MAR · NASDAQ

Market cap (USD)
SectorConsumer
CountryUS
Data as of2026-01-01
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 Marriott International, Inc.'s moat claims, evidence, and risks.

View MAR analysis

Comparison highlights

  • Moat score gap: Auckland International Airport Limited leads (74 / 100 vs 72 / 100 for Marriott International, Inc.).
  • Segment focus: Auckland International Airport Limited has 3 segments; Marriott International, Inc. has 2 segments.
  • Primary market structure: Monopoly vs Competitive. Pricing power: Moderate vs Moderate.
  • Moat breadth: Auckland International Airport Limited has 5 moat types across 3 domains; Marriott International, Inc. has 4 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

Marriott International, Inc.

U.S. & Canada Lodging Platform

Market

Branded hotel franchising & management platform (including loyalty and reservation systems)

Geography

U.S. & Canada

Customer

Two-sided: travelers (guests) and hotel owners (franchisees/owners of managed properties)

Role

Brand owner / franchisor / manager; operator of reservation, loyalty, and marketing systems

Side-by-side metrics

Auckland International Airport Limited
Marriott International, Inc.
Ticker / Exchange
AIA - NZX
MAR - NASDAQ
Market cap (USD)
n/a
n/a
Sector
Industrials
Consumer
HQ country
NZ
US
Primary segment
Aeronautical (regulated airport services)
U.S. & Canada Lodging Platform
Market structure
Monopoly
Competitive
Market share
n/a
16%-18% (reported)
HHI estimate
n/a
n/a
Pricing power
Moderate
Moderate
Moat score
74 / 100
72 / 100
Moat domains
Legal, Supply, Demand
Demand, Network, Supply
Last update
2025-12-28
2026-01-01

Moat coverage

Shared moat types

Distribution ControlLong Term Contracts

Auckland International Airport Limited strengths

Permits Rights Of WayCapacity MoatGeographic Natural

Marriott International, Inc. strengths

Brand TrustTwo Sided Network

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

Marriott International, Inc. segments

Full profile >

U.S. & Canada Lodging Platform

Competitive

n/a

International Lodging Platform

Competitive

n/a

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.