VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Wednesday, December 31, 2025

Stock Comparison

ASML Holding N.V. vs HEICO Corporation

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

ASML Holding N.V.

ASML · Euronext Amsterdam

Market cap (USD)$417.7B
SectorTechnology
CountryNL
Data as of2025-12-21
Moat score
76/ 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 ASML Holding N.V.'s moat claims, evidence, and risks.

View ASML analysis

HEICO Corporation

HEI · NYSE

Market cap (USD)$39.6B
SectorIndustrials
CountryUS
Data as of2025-12-30
Moat score
77/ 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 HEICO Corporation's moat claims, evidence, and risks.

View HEI analysis

Comparison highlights

  • Moat score gap: HEICO Corporation leads (77 / 100 vs 76 / 100 for ASML Holding N.V.).
  • Segment focus: ASML Holding N.V. has 3 segments (23% in Installed Base Management (service, upgrades, field options)); HEICO Corporation has 2 segments (69.5% in Flight Support Group (FSG)).
  • Primary market structure: Quasi-Monopoly vs Oligopoly. Pricing power: Strong vs Moderate.
  • Moat breadth: ASML Holding N.V. has 6 moat types across 2 domains; HEICO Corporation has 6 across 3.

Primary market context

ASML Holding N.V.

Installed Base Management (service, upgrades, field options)

Market

Service, upgrades and field options for installed ASML lithography tools

Geography

Global

Customer

Owners/operators of ASML lithography systems

Role

Aftermarket service provider

Revenue share

23%

HEICO Corporation

Flight Support Group (FSG)

Market

Aerospace aftermarket replacement parts and MRO services (jet engine and aircraft components), including FAA-approved PMA parts

Geography

Global

Customer

Commercial airlines, cargo carriers, MROs, OEMs, and government/military customers

Role

Aftermarket parts manufacturer + MRO/repair provider + distributor

Revenue share

69.5%

Side-by-side metrics

ASML Holding N.V.
HEICO Corporation
Ticker / Exchange
ASML - Euronext Amsterdam
HEI - NYSE
Market cap (USD)
$417.7B
$39.6B
Sector
Technology
Industrials
HQ country
NL
US
Primary segment
Installed Base Management (service, upgrades, field options)
Flight Support Group (FSG)
Market structure
Quasi-Monopoly
Oligopoly
Market share
n/a
n/a
HHI estimate
n/a
n/a
Pricing power
Strong
Moderate
Moat score
76 / 100
77 / 100
Moat domains
Supply, Demand
Legal, Supply, Demand
Last update
2025-12-21
2025-12-30

Moat coverage

Shared moat types

Brand Trust

ASML Holding N.V. strengths

Supply Chain ControlCapex Knowhow ScaleSwitching Costs GeneralService Field NetworkInstalled Base Consumables

HEICO Corporation strengths

Regulated Standards PipeLearning Curve YieldDesign In QualificationIP Choke PointGovernment Contracting Relationships

Segment mix

ASML Holding N.V. segments

Full profile >

EUV lithography systems (incl. High-NA)

Monopoly

n/a

DUV lithography systems

Oligopoly

n/a

Installed Base Management (service, upgrades, field options)

Quasi-Monopoly

23%

HEICO Corporation segments

Full profile >

Flight Support Group (FSG)

Oligopoly

69.5%

Electronic Technologies Group (ETG)

Oligopoly

30.5%

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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.