VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Tuesday, December 30, 2025

Stock Comparison

CoStar Group, Inc. vs HENSOLDT AG

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

CoStar Group, Inc.

CSGP · NASDAQ

Market cap (USD)$28.6B
SectorReal Estate
CountryUS
Data as of2025-12-29
Moat score
75/ 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 CoStar Group, Inc.'s moat claims, evidence, and risks.

View CSGP analysis

HENSOLDT AG

HAG · Xetra

Market cap (USD)
SectorIndustrials
CountryDE
Data as of2025-12-28
Moat score
77/ 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 HENSOLDT AG's moat claims, evidence, and risks.

View HAG analysis

Comparison highlights

  • Moat score gap: HENSOLDT AG leads (77 / 100 vs 75 / 100 for CoStar Group, Inc.).
  • Segment focus: CoStar Group, Inc. has 6 segments (39% in Multifamily (Apartments.com Network)); HENSOLDT AG has 2 segments (84.6% in Sensors).
  • Primary market structure: Oligopoly vs Oligopoly. Pricing power: Strong vs Moderate.
  • Moat breadth: CoStar Group, Inc. has 9 moat types across 4 domains; HENSOLDT AG has 3 across 2.

Primary market context

CoStar Group, Inc.

Multifamily (Apartments.com Network)

Market

Online multifamily rental marketplaces and advertising

Geography

United States

Customer

Two-sided (renters + property managers/owners)

Role

Marketplace (subscription advertising + workflow tools)

Revenue share

39%

HENSOLDT AG

Sensors

Market

Defence and security sensor solutions (radar, electronic warfare, avionics, mission systems integration)

Geography

Global (Europe-centric)

Customer

Government defence ministries/armed forces and defence prime contractors

Role

Defence electronics supplier / system integrator

Revenue share

84.6%

Side-by-side metrics

CoStar Group, Inc.
HENSOLDT AG
Ticker / Exchange
CSGP - NASDAQ
HAG - Xetra
Market cap (USD)
$28.6B
n/a
Sector
Real Estate
Industrials
HQ country
US
DE
Primary segment
Multifamily (Apartments.com Network)
Sensors
Market structure
Oligopoly
Oligopoly
Market share
n/a
n/a
HHI estimate
n/a
n/a
Pricing power
Strong
Moderate
Moat score
75 / 100
77 / 100
Moat domains
Supply, Network, Demand, Legal
Demand, Supply
Last update
2025-12-29
2025-12-28

Moat coverage

Shared moat types

Capex Knowhow Scale

CoStar Group, Inc. strengths

Data Network EffectsData Workflow LockinDe Facto StandardIP Choke PointTwo Sided NetworkBrand TrustSuite BundlingEcosystem Complements

HENSOLDT AG strengths

Design In QualificationLong Term Contracts

Segment mix

CoStar Group, Inc. segments

Full profile >

CoStar (commercial real estate info & analytics)

Oligopoly

37.3%

Information Services (lease management software + international info)

Competitive

5%

Multifamily (Apartments.com Network)

Oligopoly

39%

LoopNet (commercial property marketing marketplace)

Oligopoly

10.3%

Residential (Homes.com + OnTheMarket)

Oligopoly

3.7%

Other Marketplaces (Ten-X, Land.com, BizBuySell, etc.)

Competitive

4.8%

HENSOLDT AG segments

Full profile >

Sensors

Oligopoly

84.6%

Optronics

Oligopoly

15.4%

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.