VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Thursday, January 8, 2026

Stock Comparison

Auckland International Airport Limited vs Graco 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)$14.3B
Gross margin (TTM)54.4%
Operating margin (TTM)55%
Net margin (TTM)23.3%
SectorIndustrials
IndustryAirlines, Airports & Air Services
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

Graco Inc.

GGG · New York Stock Exchange

Market cap (USD)$13.8B
Gross margin (TTM)52.3%
Operating margin (TTM)26.6%
Net margin (TTM)22.7%
SectorIndustrials
IndustryIndustrial - Machinery
CountryUS
Data as of2026-01-05
Moat score
67/ 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 Graco Inc.'s moat claims, evidence, and risks.

View GGG analysis

Comparison highlights

  • Moat score gap: Auckland International Airport Limited leads (74 / 100 vs 67 / 100 for Graco Inc.).
  • Segment focus: Auckland International Airport Limited has 3 segments; Graco Inc. has 3 segments (49.4% in Contractor).
  • Primary market structure: Monopoly vs Oligopoly. Pricing power: Moderate vs Moderate.
  • Moat breadth: Auckland International Airport Limited has 5 moat types across 3 domains; Graco Inc. has 7 across 2.

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

Graco Inc.

Contractor

Market

Professional and prosumer paint/coatings application equipment (airless sprayers, texture sprayers, line stripers, plural-component proportioners)

Geography

Global

Customer

Professional contractors and trades; DIY consumers via retail channels

Role

Equipment OEM / brand owner

Revenue share

49.4%

Side-by-side metrics

Auckland International Airport Limited
Graco Inc.
Ticker / Exchange
AIA - NZX
GGG - New York Stock Exchange
Market cap (USD)
$14.3B
$13.8B
Gross margin (TTM)
54.4%
52.3%
Operating margin (TTM)
55%
26.6%
Net margin (TTM)
23.3%
22.7%
Sector
Industrials
Industrials
Industry
Airlines, Airports & Air Services
Industrial - Machinery
HQ country
NZ
US
Primary segment
Aeronautical (regulated airport services)
Contractor
Market structure
Monopoly
Oligopoly
Market share
n/a
n/a
HHI estimate
n/a
n/a
Pricing power
Moderate
Moderate
Moat score
74 / 100
67 / 100
Moat domains
Legal, Supply, Demand
Demand, Supply
Last update
2025-12-28
2026-01-05

Moat coverage

Shared moat types

Distribution Control

Auckland International Airport Limited strengths

Permits Rights Of WayCapacity MoatLong Term ContractsGeographic Natural

Graco Inc. strengths

Brand TrustOperational ExcellenceService Field NetworkDesign In QualificationInstalled Base ConsumablesScope Economies

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

Graco Inc. segments

Full profile >

Contractor

Oligopoly

49.4%

Industrial

Oligopoly

43.1%

Expansion Markets

Competitive

7.5%

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

Looking for expansion-stage stocks?

Proven models entering the expansion stage with unit economics that work.

View expansion-stage stocks

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.