VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Friday, January 2, 2026

Stock Comparison

Crown Castle Inc. vs O'Reilly Automotive, Inc.

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

Crown Castle Inc.

CCI · New York Stock Exchange

Market cap (USD)$38.7B
Gross margin (TTM)
Operating margin (TTM)
Net margin (TTM)
SectorReal Estate
Industry
CountryUS
Data as of2026-01-02
Moat score
84/ 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 Crown Castle Inc.'s moat claims, evidence, and risks.

View CCI analysis

O'Reilly Automotive, Inc.

ORLY · Nasdaq Global Select Market

Market cap (USD)$76.8B
Gross margin (TTM)51.5%
Operating margin (TTM)19.3%
Net margin (TTM)14.2%
SectorConsumer
IndustryAuto - Parts
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: Crown Castle Inc. leads (84 / 100 vs 63 / 100 for O'Reilly Automotive, Inc.).
  • Segment focus: Crown Castle Inc. has 2 segments (67% in Towers); O'Reilly Automotive, Inc. has 2 segments (52% in DIY Aftermarket Retail).
  • Primary market structure: Oligopoly vs Oligopoly. Pricing power: Strong vs Moderate.
  • Moat breadth: Crown Castle Inc. has 3 moat types across 3 domains; O'Reilly Automotive, Inc. has 7 across 2.

Primary market context

Crown Castle Inc.

Towers

Market

U.S. macrocell tower leasing (wireless site rental)

Geography

United States

Customer

Mobile network operators

Role

Infrastructure owner/lessor

Revenue share

67%

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

Crown Castle Inc.
O'Reilly Automotive, Inc.
Ticker / Exchange
CCI - New York Stock Exchange
ORLY - Nasdaq Global Select Market
Market cap (USD)
$38.7B
$76.8B
Gross margin (TTM)
n/a
51.5%
Operating margin (TTM)
n/a
19.3%
Net margin (TTM)
n/a
14.2%
Sector
Real Estate
Consumer
Industry
n/a
Auto - Parts
HQ country
US
US
Primary segment
Towers
DIY Aftermarket Retail
Market structure
Oligopoly
Oligopoly
Market share
16%-26% (implied)
n/a
HHI estimate
n/a
n/a
Pricing power
Strong
Moderate
Moat score
84 / 100
63 / 100
Moat domains
Supply, Legal, Demand
Supply, Demand
Last update
2026-01-02
2025-12-31

Moat coverage

Shared moat types

Physical Network Density

Crown Castle Inc. strengths

Permits Rights Of WayLong Term Contracts

O'Reilly Automotive, Inc. strengths

Supply Chain ControlBrand TrustHabit DefaultScope EconomiesService Field NetworkProcurement Inertia

Segment mix

Crown Castle Inc. segments

Full profile >

Towers

Oligopoly

67%

Fiber (small cells + fiber solutions)

Competitive

33%

O'Reilly Automotive, Inc. segments

Full profile >

DIY Aftermarket Retail

Oligopoly

52%

Professional (B2B) Aftermarket Distribution

Competitive

48%

Want the full wide moat stocks list?

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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.