VOL. XCIV, NO. 247
★ WIDE MOAT STOCKS COMPARISON ★
NO ADVICE
Wednesday, December 31, 2025
Stock Comparison
CoStar Group, Inc. vs Experian plc
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 analysisExperian plc
EXPN · London Stock Exchange
Weighted average of segment moat scores, combining moat strength, durability, confidence, market structure, pricing power, and market share.
Full stock profile
Dive deeper into Experian plc's moat claims, evidence, and risks.
View EXPN analysisComparison highlights
- Moat score gap: Experian plc leads (76 / 100 vs 75 / 100 for CoStar Group, Inc.).
- Segment focus: CoStar Group, Inc. has 6 segments (39% in Multifamily (Apartments.com Network)); Experian plc has 4 segments (67.2% in North America).
- Moat breadth: CoStar Group, Inc. has 9 moat types across 4 domains; Experian plc has 7 across 4.
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%
Experian plc
North America
Consumer and business credit reporting, identity/fraud data and decision analytics, plus consumer credit/insurance marketplaces
North America
Financial institutions, insurers, auto lenders, healthcare providers, advertisers, consumers
Data/analytics provider and consumer marketplace operator
67.2%
Side-by-side metrics
Moat coverage
Shared moat types
CoStar Group, Inc. strengths
Experian plc 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
Experian plc segments
Full profile >North America
Oligopoly
Latin America
Quasi-Monopoly
UK and Ireland
Oligopoly
EMEA and Asia Pacific
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.