VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Wednesday, December 31, 2025

Stock Comparison

American Tower Corporation vs AutoZone, Inc.

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

American Tower Corporation

AMT · New York Stock Exchange

Market cap (USD)
SectorReal Estate
CountryUS
Data as of2025-12-31
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 American Tower Corporation's moat claims, evidence, and risks.

View AMT analysis

AutoZone, Inc.

AZO · New York Stock Exchange

Market cap (USD)$56.3B
SectorConsumer
CountryUS
Data as of2025-12-31
Moat score
59/ 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 AutoZone, Inc.'s moat claims, evidence, and risks.

View AZO analysis

Comparison highlights

  • Moat score gap: American Tower Corporation leads (76 / 100 vs 59 / 100 for AutoZone, Inc.).
  • Segment focus: American Tower Corporation has 3 segments; AutoZone, Inc. has 2 segments (88% in U.S. Auto Parts Retail & Commercial Distribution).
  • Primary market structure: Oligopoly vs Competitive. Pricing power: Moderate vs Moderate.
  • Moat breadth: American Tower Corporation has 6 moat types across 4 domains; AutoZone, Inc. has 6 across 3.

Primary market context

American Tower Corporation

U.S. & Canada Communications Sites

Market

Wireless communications site leasing (macro towers, rooftops and DAS)

Geography

United States and Canada

Customer

Wireless carriers and other tenants (broadcast, data, government/municipal)

Role

Independent owner/operator of communications real estate (towerco)

AutoZone, Inc.

U.S. Auto Parts Retail & Commercial Distribution

Market

U.S. automotive aftermarket replacement parts & accessories retail and commercial distribution

Geography

United States

Customer

DIY consumers; professional repair shops (DIFM)

Role

Retailer and distributor

Revenue share

88%

Side-by-side metrics

American Tower Corporation
AutoZone, Inc.
Ticker / Exchange
AMT - New York Stock Exchange
AZO - New York Stock Exchange
Market cap (USD)
n/a
$56.3B
Sector
Real Estate
Consumer
HQ country
US
US
Primary segment
U.S. & Canada Communications Sites
U.S. Auto Parts Retail & Commercial Distribution
Market structure
Oligopoly
Competitive
Market share
n/a
n/a
HHI estimate
n/a
n/a
Pricing power
Moderate
Moderate
Moat score
76 / 100
59 / 100
Moat domains
Demand, Legal, Supply, Network
Supply, Demand, Financial
Last update
2025-12-31
2025-12-31

Moat coverage

Shared moat types

Physical Network Density

American Tower Corporation strengths

Long Term ContractsPermits Rights Of WaySwitching Costs GeneralInteroperability HubCapacity Moat

AutoZone, Inc. strengths

Distribution ControlService Field NetworkOperational ExcellenceBrand TrustNegative Working Capital

Segment mix

American Tower Corporation segments

Full profile >

U.S. & Canada Communications Sites

Oligopoly

n/a

International Communications Sites

Oligopoly

n/a

Data Centers

Competitive

n/a

AutoZone, Inc. segments

Full profile >

U.S. Auto Parts Retail & Commercial Distribution

Competitive

88%

International Auto Parts Retail & Commercial Distribution (Mexico & Brazil)

Competitive

12%

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.