VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Thursday, January 1, 2026

Stock Comparison

Eaton Corporation plc vs O'Reilly Automotive, Inc.

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

Eaton Corporation plc

ETN · New York Stock Exchange

Market cap (USD)$124.6B
SectorIndustrials
CountryIE
Data as of2025-12-31
Moat score
66/ 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 Eaton Corporation plc's moat claims, evidence, and risks.

View ETN analysis

O'Reilly Automotive, Inc.

ORLY · Nasdaq Global Select Market

Market cap (USD)
SectorConsumer
CountryUS
Data as of2025-12-31
Moat score
63/ 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 O'Reilly Automotive, Inc.'s moat claims, evidence, and risks.

View ORLY analysis

Comparison highlights

  • Moat score gap: Eaton Corporation plc leads (66 / 100 vs 63 / 100 for O'Reilly Automotive, Inc.).
  • Segment focus: Eaton Corporation plc has 5 segments (46% in Electrical Americas); O'Reilly Automotive, Inc. has 2 segments (52% in DIY Aftermarket Retail).
  • Moat breadth: Eaton Corporation plc has 7 moat types across 3 domains; O'Reilly Automotive, Inc. has 7 across 2.

Primary market context

Eaton Corporation plc

Electrical Americas

Market

Electrical components, power distribution systems/assemblies, and related services (Americas)

Geography

North and South America

Customer

Industrial, commercial/institutional, utilities, residential, and IT/data center customers (end users and channel partners)

Role

Manufacturer + systems/assembly provider + service provider

Revenue share

46%

O'Reilly Automotive, Inc.

DIY Aftermarket Retail

Market

Specialty automotive aftermarket parts retail (DIY channel)

Geography

United States, Puerto Rico, Mexico, Canada

Customer

Consumers (do-it-yourself vehicle owners)

Role

Specialty retailer

Revenue share

52%

Side-by-side metrics

Eaton Corporation plc
O'Reilly Automotive, Inc.
Ticker / Exchange
ETN - New York Stock Exchange
ORLY - Nasdaq Global Select Market
Market cap (USD)
$124.6B
n/a
Sector
Industrials
Consumer
HQ country
IE
US
Primary segment
Electrical Americas
DIY Aftermarket Retail
Market structure
Oligopoly
Oligopoly
Market share
n/a
n/a
HHI estimate
n/a
n/a
Pricing power
Moderate
Moderate
Moat score
66 / 100
63 / 100
Moat domains
Supply, Demand, Legal
Supply, Demand
Last update
2025-12-31
2025-12-31

Moat coverage

Shared moat types

Scope EconomiesService Field Network

Eaton Corporation plc strengths

Distribution ControlDesign In QualificationCompliance AdvantageInstalled Base ConsumablesLong Term Contracts

O'Reilly Automotive, Inc. strengths

Supply Chain ControlPhysical Network DensityBrand TrustHabit DefaultProcurement Inertia

Segment mix

Eaton Corporation plc segments

Full profile >

Electrical Americas

Oligopoly

46%

Electrical Global

Oligopoly

25.1%

Aerospace

Oligopoly

15%

Vehicle

Competitive

11.2%

eMobility

Competitive

2.7%

O'Reilly Automotive, Inc. segments

Full profile >

DIY Aftermarket Retail

Oligopoly

52%

Professional (B2B) Aftermarket Distribution

Competitive

48%

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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.