VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Friday, January 2, 2026

Stock Comparison

SBA Communications Corporation vs Waste Management, Inc.

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

SBA Communications Corporation

SBAC · NASDAQ

Market cap (USD)
Gross margin (TTM)
Operating margin (TTM)
Net margin (TTM)
SectorReal Estate
IndustryREIT - Specialty
CountryUS
Data as of2026-01-02
Moat score
71/ 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 SBA Communications Corporation's moat claims, evidence, and risks.

View SBAC analysis

Waste Management, Inc.

WM · New York Stock Exchange

Market cap (USD)$88B
Gross margin (TTM)28.9%
Operating margin (TTM)17.6%
Net margin (TTM)10.4%
SectorIndustrials
IndustryWaste Management
CountryUS
Data as of2025-12-31
Moat score
79/ 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 Waste Management, Inc.'s moat claims, evidence, and risks.

View WM analysis

Comparison highlights

  • Moat score gap: Waste Management, Inc. leads (79 / 100 vs 71 / 100 for SBA Communications Corporation).
  • Segment focus: SBA Communications Corporation has 3 segments (69.5% in Domestic Site Leasing); Waste Management, Inc. has 4 segments (82.2% in Collection and Disposal).
  • Primary market structure: Oligopoly vs Oligopoly. Pricing power: Moderate vs Strong.
  • Moat breadth: SBA Communications Corporation has 4 moat types across 2 domains; Waste Management, Inc. has 7 across 3.

Primary market context

SBA Communications Corporation

Domestic Site Leasing

Market

U.S. wireless macro tower leasing (multi-tenant co-location on communications towers)

Geography

United States and territories

Customer

Wireless service providers and other wireless network operators/tenants

Role

Independent tower owner/operator (REIT)

Revenue share

69.5%

Waste Management, Inc.

Collection and Disposal

Market

Municipal, commercial, and industrial solid waste collection, transfer, and landfill disposal

Geography

North America (primarily US and Canada)

Customer

Municipalities and end-customers (residential, commercial, industrial) via direct and contract channels

Role

Integrated hauler + transfer + landfill owner/operator

Revenue share

82.2%

Side-by-side metrics

SBA Communications Corporation
Waste Management, Inc.
Ticker / Exchange
SBAC - NASDAQ
WM - New York Stock Exchange
Market cap (USD)
n/a
$88B
Gross margin (TTM)
n/a
28.9%
Operating margin (TTM)
n/a
17.6%
Net margin (TTM)
n/a
10.4%
Sector
Real Estate
Industrials
Industry
REIT - Specialty
Waste Management
HQ country
US
US
Primary segment
Domestic Site Leasing
Collection and Disposal
Market structure
Oligopoly
Oligopoly
Market share
16%-19% (implied)
n/a
HHI estimate
3,710
n/a
Pricing power
Moderate
Strong
Moat score
71 / 100
79 / 100
Moat domains
Supply, Demand
Legal, Supply, Demand
Last update
2026-01-02
2025-12-31

Moat coverage

Shared moat types

Physical Network DensityOperational Excellence

SBA Communications Corporation strengths

Long Term ContractsScale Economies Unit Cost

Waste Management, Inc. strengths

Permits Rights Of WayCapacity MoatPricing power via yield management and contracted rate actionsPreferential Input AccessRegulated Standards Pipe

Segment mix

SBA Communications Corporation segments

Full profile >

Domestic Site Leasing

Oligopoly

69.5%

International Site Leasing

Oligopoly

24.8%

Site Development

Competitive

5.7%

Waste Management, Inc. segments

Full profile >

Collection and Disposal

Oligopoly

82.2%

Recycling Processing and Sales

Competitive

6%

WM Renewable Energy

Competitive

1.7%

WM Healthcare Solutions

Oligopoly

10%

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.