VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Friday, January 2, 2026

Stock Comparison

MTU Aero Engines AG vs SBA Communications Corporation

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

MTU Aero Engines AG

MTX · Deutsche Boerse XETRA

Market cap (USD)$20B
Gross margin (TTM)12.7%
Operating margin (TTM)3%
Net margin (TTM)6.1%
SectorIndustrials
IndustryAerospace & Defense
CountryDE
Data as of2025-12-28
Moat score
61/ 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 MTU Aero Engines AG's moat claims, evidence, and risks.

View MTX analysis

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

Comparison highlights

  • Moat score gap: SBA Communications Corporation leads (71 / 100 vs 61 / 100 for MTU Aero Engines AG).
  • Segment focus: MTU Aero Engines AG has 2 segments (67.4% in MRO business (commercial maintenance)); SBA Communications Corporation has 3 segments (69.5% in Domestic Site Leasing).
  • Primary market structure: Competitive vs Oligopoly. Pricing power: Moderate vs Moderate.
  • Moat breadth: MTU Aero Engines AG has 8 moat types across 3 domains; SBA Communications Corporation has 4 across 2.

Primary market context

MTU Aero Engines AG

MRO business (commercial maintenance)

Market

Commercial aircraft engine maintenance, repair and overhaul (engine MRO) and associated services

Geography

Global

Customer

Airlines, lessors and engine owners/operators

Role

Aftermarket service provider (engine shop visits, repairs, on-wing services, leasing/asset management)

Revenue share

67.4%

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%

Side-by-side metrics

MTU Aero Engines AG
SBA Communications Corporation
Ticker / Exchange
MTX - Deutsche Boerse XETRA
SBAC - NASDAQ
Market cap (USD)
$20B
n/a
Gross margin (TTM)
12.7%
n/a
Operating margin (TTM)
3%
n/a
Net margin (TTM)
6.1%
n/a
Sector
Industrials
Real Estate
Industry
Aerospace & Defense
REIT - Specialty
HQ country
DE
US
Primary segment
MRO business (commercial maintenance)
Domestic Site Leasing
Market structure
Competitive
Oligopoly
Market share
10% (reported)
16%-19% (implied)
HHI estimate
n/a
3,710
Pricing power
Moderate
Moderate
Moat score
61 / 100
71 / 100
Moat domains
Demand, Supply, Legal
Supply, Demand
Last update
2025-12-28
2026-01-02

Moat coverage

Shared moat types

Operational ExcellenceLong Term Contracts

MTU Aero Engines AG strengths

Design In QualificationScope EconomiesCapex Knowhow ScaleGovernment Contracting RelationshipsService Field NetworkPreferential Input Access

SBA Communications Corporation strengths

Physical Network DensityScale Economies Unit Cost

Segment mix

MTU Aero Engines AG segments

Full profile >

OEM business (commercial and military engine business)

Oligopoly

32.6%

MRO business (commercial maintenance)

Competitive

67.4%

SBA Communications Corporation segments

Full profile >

Domestic Site Leasing

Oligopoly

69.5%

International Site Leasing

Oligopoly

24.8%

Site Development

Competitive

5.7%

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.