VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Wednesday, December 31, 2025

Stock Comparison

American Tower Corporation vs Broadcom 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

Broadcom Inc.

AVGO · NASDAQ Global Select Market

Market cap (USD)
SectorTechnology
CountryUS
Data as of2025-12-30
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 Broadcom Inc.'s moat claims, evidence, and risks.

View AVGO analysis

Comparison highlights

  • Moat score gap: American Tower Corporation leads (76 / 100 vs 66 / 100 for Broadcom Inc.).
  • Segment focus: American Tower Corporation has 3 segments; Broadcom Inc. has 2 segments (57.7% in Semiconductor Solutions).
  • Moat breadth: American Tower Corporation has 6 moat types across 4 domains; Broadcom Inc. has 8 across 4.

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)

Broadcom Inc.

Semiconductor Solutions

Market

Fabless semiconductor solutions (data center and AI networking/custom silicon, connectivity, broadband, storage, industrial) plus semiconductor IP licensing

Geography

Global

Customer

Hyperscalers, OEMs, and contract manufacturers; sold via direct sales and distributors

Role

Fabless chip designer and IP licensor; outsources most wafer manufacturing and assembly/test

Revenue share

57.7%

Side-by-side metrics

American Tower Corporation
Broadcom Inc.
Ticker / Exchange
AMT - New York Stock Exchange
AVGO - NASDAQ Global Select Market
Market cap (USD)
n/a
n/a
Sector
Real Estate
Technology
HQ country
US
US
Primary segment
U.S. & Canada Communications Sites
Semiconductor Solutions
Market structure
Oligopoly
Oligopoly
Market share
n/a
n/a
HHI estimate
n/a
n/a
Pricing power
Moderate
Moderate
Moat score
76 / 100
66 / 100
Moat domains
Demand, Legal, Supply, Network
Demand, Supply, Legal, Network
Last update
2025-12-31
2025-12-30

Moat coverage

Shared moat types

Long Term ContractsSwitching Costs General

American Tower Corporation strengths

Permits Rights Of WayPhysical Network DensityInteroperability HubCapacity Moat

Broadcom Inc. strengths

Design In QualificationKeystone ComponentSupply Chain ControlIP Choke PointSuite BundlingEcosystem Complements

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

Broadcom Inc. segments

Full profile >

Semiconductor Solutions

Oligopoly

57.7%

Infrastructure Software

Oligopoly

42.3%

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.