VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Thursday, January 1, 2026

Stock Comparison

MTU Aero Engines AG vs United Rentals, Inc.

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)
SectorIndustrials
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

United Rentals, Inc.

URI · New York Stock Exchange

Market cap (USD)$51.5B
SectorIndustrials
CountryUS
Data as of2026-01-01
Moat score
63/ 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 United Rentals, Inc.'s moat claims, evidence, and risks.

View URI analysis

Comparison highlights

  • Moat score gap: United Rentals, Inc. leads (63 / 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)); United Rentals, Inc. has 2 segments (70.7% in General Rentals).
  • Moat breadth: MTU Aero Engines AG has 8 moat types across 3 domains; United Rentals, Inc. has 9 across 3.

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%

United Rentals, Inc.

General Rentals

Market

Construction & industrial equipment rental (general line)

Geography

United States and Canada

Customer

Construction and industrial companies, manufacturers, utilities, municipalities, homeowners

Role

Equipment rental provider / fleet operator

Revenue share

70.7%

Side-by-side metrics

MTU Aero Engines AG
United Rentals, Inc.
Ticker / Exchange
MTX - Deutsche Boerse XETRA
URI - New York Stock Exchange
Market cap (USD)
n/a
$51.5B
Sector
Industrials
Industrials
HQ country
DE
US
Primary segment
MRO business (commercial maintenance)
General Rentals
Market structure
Competitive
Competitive
Market share
10% (reported)
9.5%-11% (implied)
HHI estimate
n/a
n/a
Pricing power
Moderate
Moderate
Moat score
61 / 100
63 / 100
Moat domains
Demand, Supply, Legal
Supply, Demand, Legal
Last update
2025-12-28
2026-01-01

Moat coverage

Shared moat types

Scope EconomiesService Field NetworkOperational ExcellencePreferential Input Access

MTU Aero Engines AG strengths

Design In QualificationCapex Knowhow ScaleGovernment Contracting RelationshipsLong Term Contracts

United Rentals, Inc. strengths

Physical Network DensityData Workflow LockinBrand TrustCompliance AdvantageCapacity Moat

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%

United Rentals, Inc. segments

Full profile >

General Rentals

Competitive

70.7%

Specialty

Competitive

29.3%

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.