VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Friday, January 2, 2026

Stock Comparison

Crown Castle Inc. vs Alphabet 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

Alphabet Inc.

GOOGL · The Nasdaq Stock Market

Market cap (USD)$3.7T
Gross margin (TTM)59.2%
Operating margin (TTM)32.2%
Net margin (TTM)32.2%
SectorCommunication Services
IndustryInternet Content & Information
CountryUS
Data as of2025-12-21
Moat score
86/ 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 Alphabet Inc.'s moat claims, evidence, and risks.

View GOOGL analysis

Comparison highlights

  • Moat score gap: Alphabet Inc. leads (86 / 100 vs 84 / 100 for Crown Castle Inc.).
  • Segment focus: Crown Castle Inc. has 2 segments (67% in Towers); Alphabet Inc. has 6 segments (56.6% in Google Search & other (Advertising)).
  • Primary market structure: Oligopoly vs Quasi-Monopoly. Pricing power: Strong vs Strong.
  • Moat breadth: Crown Castle Inc. has 3 moat types across 3 domains; Alphabet Inc. has 10 across 4.

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%

Alphabet Inc.

Google Search & other (Advertising)

Market

Search advertising (intent-based digital ads)

Geography

Global

Customer

Advertisers (SMB to enterprise)

Role

Ad platform / publisher

Revenue share

56.6%

Side-by-side metrics

Crown Castle Inc.
Alphabet Inc.
Ticker / Exchange
CCI - New York Stock Exchange
GOOGL - The Nasdaq Stock Market
Market cap (USD)
$38.7B
$3.7T
Gross margin (TTM)
n/a
59.2%
Operating margin (TTM)
n/a
32.2%
Net margin (TTM)
n/a
32.2%
Sector
Real Estate
Communication Services
Industry
n/a
Internet Content & Information
HQ country
US
US
Primary segment
Towers
Google Search & other (Advertising)
Market structure
Oligopoly
Quasi-Monopoly
Market share
16%-26% (implied)
88%-91% (reported)
HHI estimate
n/a
8,115
Pricing power
Strong
Strong
Moat score
84 / 100
86 / 100
Moat domains
Supply, Legal, Demand
Network, Demand, Legal, Supply
Last update
2026-01-02
2025-12-21

Moat coverage

Shared moat types

No overlap yet.

Crown Castle Inc. strengths

Physical Network DensityPermits Rights Of WayLong Term Contracts

Alphabet Inc. strengths

Data Network EffectsHabit DefaultTwo Sided NetworkContent Rights CurrencyOperational ExcellenceDefault OS GatewaySwitching Costs GeneralCapex Knowhow ScaleEcosystem ComplementsIncubation & patient capital

Segment mix

Crown Castle Inc. segments

Full profile >

Towers

Oligopoly

67%

Fiber (small cells + fiber solutions)

Competitive

33%

Alphabet Inc. segments

Full profile >

Google Search & other (Advertising)

Quasi-Monopoly

56.6%

YouTube (Advertising)

Oligopoly

10.3%

Google Network (Advertising)

Competitive

8.7%

Google Subscriptions, Platforms & Devices

Quasi-Monopoly

11.5%

Google Cloud

Oligopoly

12.4%

Other Bets

Competitive

0.5%

Want the full wide moat stocks list?

Browse the full ranking of wide moat stocks, updated with moat scores and segment context.

View the moat stocks list

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.