VOL. XCIV, NO. 247
★ WIDE MOAT STOCKS COMPARISON ★
NO ADVICE
Tuesday, December 30, 2025
Stock Comparison
CoStar Group, Inc. vs MTU Aero Engines AG
Compare moat strength, market structure, and segment coverage to understand how each company defends its edge.
CoStar Group, Inc.
CSGP · NASDAQ
Weighted average of segment moat scores, combining moat strength, durability, confidence, market structure, pricing power, and market share.
Full stock profile
Dive deeper into CoStar Group, Inc.'s moat claims, evidence, and risks.
View CSGP analysisMTU Aero Engines AG
MTX · Deutsche Boerse XETRA
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 analysisComparison highlights
- Moat score gap: CoStar Group, Inc. leads (75 / 100 vs 61 / 100 for MTU Aero Engines AG).
- Segment focus: CoStar Group, Inc. has 6 segments (39% in Multifamily (Apartments.com Network)); MTU Aero Engines AG has 2 segments (67.4% in MRO business (commercial maintenance)).
- Primary market structure: Oligopoly vs Competitive. Pricing power: Strong vs Moderate.
- Moat breadth: CoStar Group, Inc. has 9 moat types across 4 domains; MTU Aero Engines AG has 8 across 3.
Primary market context
CoStar Group, Inc.
Multifamily (Apartments.com Network)
Online multifamily rental marketplaces and advertising
United States
Two-sided (renters + property managers/owners)
Marketplace (subscription advertising + workflow tools)
39%
MTU Aero Engines AG
MRO business (commercial maintenance)
Commercial aircraft engine maintenance, repair and overhaul (engine MRO) and associated services
Global
Airlines, lessors and engine owners/operators
Aftermarket service provider (engine shop visits, repairs, on-wing services, leasing/asset management)
67.4%
Side-by-side metrics
Moat coverage
Shared moat types
CoStar Group, Inc. strengths
MTU Aero Engines AG strengths
Segment mix
CoStar Group, Inc. segments
Full profile >CoStar (commercial real estate info & analytics)
Oligopoly
Information Services (lease management software + international info)
Competitive
Multifamily (Apartments.com Network)
Oligopoly
LoopNet (commercial property marketing marketplace)
Oligopoly
Residential (Homes.com + OnTheMarket)
Oligopoly
Other Marketplaces (Ten-X, Land.com, BizBuySell, etc.)
Competitive
MTU Aero Engines AG segments
Full profile >OEM business (commercial and military engine business)
Oligopoly
MRO business (commercial maintenance)
Competitive
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View the moat stocks listCuration & 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.