VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Wednesday, December 31, 2025

Stock Comparison

HEICO Corporation vs S&P Global Inc.

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

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

S&P Global Inc.

SPGI · New York Stock Exchange

Market cap (USD)
SectorFinancials
CountryUS
Data as of2025-12-21
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 S&P Global Inc.'s moat claims, evidence, and risks.

View SPGI analysis

Comparison highlights

  • Moat score: both at 77 / 100.
  • Segment focus: HEICO Corporation has 2 segments (69.5% in Flight Support Group (FSG)); S&P Global Inc. has 5 segments (32.6% in S&P Global Market Intelligence).
  • Moat breadth: HEICO Corporation has 6 moat types across 3 domains; S&P Global Inc. has 9 across 5.

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%

S&P Global Inc.

S&P Global Market Intelligence

Market

Financial market data, analytics, and workflow tools for institutions

Geography

Global

Customer

B2B (institutional investors, banks, insurers, corporates)

Role

Data/analytics and workflow software provider

Revenue share

32.6%

Side-by-side metrics

HEICO Corporation
S&P Global Inc.
Ticker / Exchange
HEI - NYSE
SPGI - New York Stock Exchange
Market cap (USD)
$39.6B
n/a
Sector
Industrials
Financials
HQ country
US
US
Primary segment
Flight Support Group (FSG)
S&P Global Market Intelligence
Market structure
Oligopoly
Oligopoly
Market share
n/a
n/a
HHI estimate
n/a
n/a
Pricing power
Moderate
Moderate
Moat score
77 / 100
77 / 100
Moat domains
Legal, Supply, Demand
Demand, Supply, Legal, Network, Financial
Last update
2025-12-30
2025-12-21

Moat coverage

Shared moat types

Regulated Standards PipeBrand Trust

HEICO Corporation strengths

Learning Curve YieldDesign In QualificationIP Choke PointGovernment Contracting Relationships

S&P Global Inc. strengths

Data Workflow LockinScope EconomiesDe Facto StandardCompliance AdvantageSwitching Costs GeneralEcosystem ComplementsBenchmark Pricing Power

Segment mix

HEICO Corporation segments

Full profile >

Flight Support Group (FSG)

Oligopoly

69.5%

Electronic Technologies Group (ETG)

Oligopoly

30.5%

S&P Global Inc. segments

Full profile >

S&P Global Market Intelligence

Oligopoly

32.6%

S&P Global Ratings

Oligopoly

29.6%

S&P Global Commodity Insights

Oligopoly

15.1%

S&P Global Mobility

Competitive

11.3%

S&P Dow Jones Indices

Oligopoly

11.4%

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.