VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Friday, January 2, 2026

Stock Comparison

MTU Aero Engines AG vs RTX 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

RTX Corporation

RTX · New York Stock Exchange

Market cap (USD)
Gross margin (TTM)
Operating margin (TTM)
Net margin (TTM)
SectorIndustrials
Industry
CountryUS
Data as of2026-01-02
Moat score
69/ 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 RTX Corporation's moat claims, evidence, and risks.

View RTX analysis

Comparison highlights

  • Moat score gap: RTX Corporation leads (69 / 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)); RTX Corporation has 3 segments (34.8% in Pratt & Whitney).
  • Primary market structure: Competitive vs Oligopoly. Pricing power: Moderate vs Moderate.
  • Moat breadth: MTU Aero Engines AG has 8 moat types across 3 domains; RTX Corporation has 8 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%

RTX Corporation

Pratt & Whitney

Market

Aircraft engines & aftermarket services (commercial and military)

Geography

Global

Customer

Airframers, airlines, governments

Role

Engine OEM + MRO

Revenue share

34.8%

Side-by-side metrics

MTU Aero Engines AG
RTX Corporation
Ticker / Exchange
MTX - Deutsche Boerse XETRA
RTX - New York Stock Exchange
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
Industrials
Industry
Aerospace & Defense
n/a
HQ country
DE
US
Primary segment
MRO business (commercial maintenance)
Pratt & Whitney
Market structure
Competitive
Oligopoly
Market share
10% (reported)
n/a
HHI estimate
n/a
n/a
Pricing power
Moderate
Moderate
Moat score
61 / 100
69 / 100
Moat domains
Demand, Supply, Legal
Demand, Legal, Supply
Last update
2025-12-28
2026-01-02

Moat coverage

Shared moat types

Design In QualificationCapex Knowhow ScaleGovernment Contracting RelationshipsService Field NetworkLong Term Contracts

MTU Aero Engines AG strengths

Scope EconomiesOperational ExcellencePreferential Input Access

RTX Corporation strengths

Installed Base ConsumablesRegulated Standards PipeCompliance Advantage

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%

RTX Corporation segments

Full profile >

Collins Aerospace

Oligopoly

32.1%

Pratt & Whitney

Oligopoly

34.8%

Raytheon

Oligopoly

32.9%

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.