VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Friday, January 2, 2026

Stock Comparison

Crown Castle Inc. vs Zimmer Biomet Holdings, 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

Zimmer Biomet Holdings, Inc.

ZBH · New York Stock Exchange

Market cap (USD)$17.9B
Gross margin (TTM)71.4%
Operating margin (TTM)16.6%
Net margin (TTM)10.1%
SectorHealthcare
IndustryMedical - Devices
CountryUS
Data as of2025-12-23
Moat score
72/ 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 Zimmer Biomet Holdings, Inc.'s moat claims, evidence, and risks.

View ZBH analysis

Comparison highlights

  • Moat score gap: Crown Castle Inc. leads (84 / 100 vs 72 / 100 for Zimmer Biomet Holdings, Inc.).
  • Segment focus: Crown Castle Inc. has 2 segments (67% in Towers); Zimmer Biomet Holdings, Inc. has 4 segments (41.3% in Knees).
  • Primary market structure: Oligopoly vs Oligopoly. Pricing power: Strong vs Moderate.
  • Moat breadth: Crown Castle Inc. has 3 moat types across 3 domains; Zimmer Biomet Holdings, Inc. has 7 across 5.

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%

Zimmer Biomet Holdings, Inc.

Knees

Market

Knee reconstruction implants (primary, partial, revision) plus associated instruments and orthopedic robotics/navigation

Geography

Global

Customer

Hospitals and ambulatory surgery centers

Role

OEM manufacturer

Revenue share

41.3%

Side-by-side metrics

Crown Castle Inc.
Zimmer Biomet Holdings, Inc.
Ticker / Exchange
CCI - New York Stock Exchange
ZBH - New York Stock Exchange
Market cap (USD)
$38.7B
$17.9B
Gross margin (TTM)
n/a
71.4%
Operating margin (TTM)
n/a
16.6%
Net margin (TTM)
n/a
10.1%
Sector
Real Estate
Healthcare
Industry
n/a
Medical - Devices
HQ country
US
US
Primary segment
Towers
Knees
Market structure
Oligopoly
Oligopoly
Market share
16%-26% (implied)
30.1% (reported)
HHI estimate
n/a
2,265
Pricing power
Strong
Moderate
Moat score
84 / 100
72 / 100
Moat domains
Supply, Legal, Demand
Demand, Supply, Legal, Financial, Network
Last update
2026-01-02
2025-12-23

Moat coverage

Shared moat types

No overlap yet.

Crown Castle Inc. strengths

Physical Network DensityPermits Rights Of WayLong Term Contracts

Zimmer Biomet Holdings, Inc. strengths

Design In QualificationService Field NetworkRegulated Standards PipeBenchmark Pricing PowerScope EconomiesEcosystem ComplementsData Workflow Lockin

Segment mix

Crown Castle Inc. segments

Full profile >

Towers

Oligopoly

67%

Fiber (small cells + fiber solutions)

Competitive

33%

Zimmer Biomet Holdings, Inc. segments

Full profile >

Knees

Oligopoly

41.3%

Hips

Oligopoly

26%

S.E.T. (Sports Medicine, Extremities, Trauma, CMFT)

Competitive

24.3%

Technology & Data, Bone Cement and Surgical

Oligopoly

8.3%

Want the full wide moat stocks list?

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

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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.