VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Sunday, January 11, 2026

Stock Comparison

HEICO Corporation vs Rightmove plc

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

HEICO Corporation

HEI · NYSE

Market cap (USD)$49.2B
Gross margin (TTM)41.1%
Operating margin (TTM)22.9%
Net margin (TTM)15.4%
SectorIndustrials
IndustryAerospace & Defense
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

Rightmove plc

RMV · London Stock Exchange

Market cap (USD)$5.2B
Gross margin (TTM)
Operating margin (TTM)
Net margin (TTM)
SectorReal Estate
Industry
CountryGB
Data as of2026-01-09
Moat score
88/ 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 Rightmove plc's moat claims, evidence, and risks.

View RMV analysis

Comparison highlights

  • Moat score gap: Rightmove plc leads (88 / 100 vs 77 / 100 for HEICO Corporation).
  • Segment focus: HEICO Corporation has 2 segments (69.5% in Flight Support Group (FSG)); Rightmove plc has 3 segments (71.8% in Agency).
  • Primary market structure: Oligopoly vs Quasi-Monopoly. Pricing power: Moderate vs Strong.
  • Moat breadth: HEICO Corporation has 6 moat types across 3 domains; Rightmove plc has 5 across 2.

Primary market context

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%

Rightmove plc

Agency

Market

UK residential property portal advertising subscriptions and lead generation for estate and letting agents

Geography

United Kingdom

Customer

Property professionals (estate and letting agents)

Role

Two-sided marketplace operator (consumers <-> agents)

Revenue share

71.8%

Side-by-side metrics

HEICO Corporation
Rightmove plc
Ticker / Exchange
HEI - NYSE
RMV - London Stock Exchange
Market cap (USD)
$49.2B
$5.2B
Gross margin (TTM)
41.1%
n/a
Operating margin (TTM)
22.9%
n/a
Net margin (TTM)
15.4%
n/a
Sector
Industrials
Real Estate
Industry
Aerospace & Defense
n/a
HQ country
US
GB
Primary segment
Flight Support Group (FSG)
Agency
Market structure
Oligopoly
Quasi-Monopoly
Market share
n/a
70%-82% (reported)
HHI estimate
n/a
n/a
Pricing power
Moderate
Strong
Moat score
77 / 100
88 / 100
Moat domains
Legal, Supply, Demand
Network, Demand
Last update
2025-12-30
2026-01-09

Moat coverage

Shared moat types

No overlap yet.

HEICO Corporation strengths

Regulated Standards PipeLearning Curve YieldBrand TrustDesign In QualificationIP Choke PointGovernment Contracting Relationships

Rightmove plc strengths

Two Sided NetworkHabit DefaultProcurement InertiaEcosystem ComplementsData Workflow Lockin

Segment mix

HEICO Corporation segments

Full profile >

Flight Support Group (FSG)

Oligopoly

69.5%

Electronic Technologies Group (ETG)

Oligopoly

30.5%

Rightmove plc segments

Full profile >

Agency

Quasi-Monopoly

71.8%

New Homes

Oligopoly

17.7%

Other

Competitive

10.4%

Want the full wide moat stocks list?

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

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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.