VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Friday, January 2, 2026

Stock Comparison

CAR Group Limited vs CoStar Group, Inc.

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

CAR Group Limited

CAR · ASX

Market cap (USD)$7.8B
Gross margin (TTM)
Operating margin (TTM)
Net margin (TTM)
SectorCommunication Services
Industry
CountryAU
Data as of
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 CAR Group Limited's moat claims, evidence, and risks.

View CAR analysis

CoStar Group, Inc.

CSGP · NASDAQ

Market cap (USD)$27.9B
Gross margin (TTM)79.3%
Operating margin (TTM)-2.7%
Net margin (TTM)0.7%
SectorReal Estate
IndustryReal Estate - Services
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

Comparison highlights

  • Moat score gap: CoStar Group, Inc. leads (75 / 100 vs 69 / 100 for CAR Group Limited).
  • Segment focus: CAR Group Limited has 5 segments (41% in Australia); CoStar Group, Inc. has 6 segments (39% in Multifamily (Apartments.com Network)).
  • Moat breadth: CAR Group Limited has 6 moat types across 3 domains; CoStar Group, Inc. has 9 across 4.

Primary market context

CAR Group Limited

Australia

Market

Online vehicle marketplace, dealer advertising & automotive data/services

Geography

Australia

Customer

Dealers, OEM advertisers, private sellers & buyers

Role

Two-sided marketplace + advertising + data/SaaS tools

Revenue share

41%

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%

Side-by-side metrics

CAR Group Limited
CoStar Group, Inc.
Ticker / Exchange
CAR - ASX
CSGP - NASDAQ
Market cap (USD)
$7.8B
$27.9B
Gross margin (TTM)
n/a
79.3%
Operating margin (TTM)
n/a
-2.7%
Net margin (TTM)
n/a
0.7%
Sector
Communication Services
Real Estate
Industry
n/a
Real Estate - Services
HQ country
AU
US
Primary segment
Australia
Multifamily (Apartments.com Network)
Market structure
Oligopoly
Oligopoly
Market share
n/a
n/a
HHI estimate
n/a
n/a
Pricing power
Strong
Strong
Moat score
69 / 100
75 / 100
Moat domains
Network, Demand, Supply
Supply, Network, Demand, Legal
Last update
2026-01-02
2025-12-29

Moat coverage

Shared moat types

Two Sided NetworkBrand TrustEcosystem Complements

CAR Group Limited strengths

Switching Costs GeneralOperational Excellenceminority-investment-optionality

CoStar Group, Inc. strengths

Capex Knowhow ScaleData Network EffectsData Workflow LockinDe Facto StandardIP Choke PointSuite Bundling

Segment mix

CAR Group Limited segments

Full profile >

Australia

Oligopoly

41%

North America

Oligopoly

26%

Latin America

Oligopoly

17.3%

Asia

Oligopoly

11.5%

Investments

Competitive

4.2%

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%

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.