VOL. XCIV, NO. 247
★ WIDE MOAT STOCKS COMPARISON ★
NO ADVICE
Tuesday, December 30, 2025
Stock Comparison
CoStar Group, Inc. vs Equifax Inc.
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 analysisEquifax Inc.
EFX · New York 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 Equifax Inc.'s moat claims, evidence, and risks.
View EFX analysisComparison highlights
- Moat score gap: CoStar Group, Inc. leads (75 / 100 vs 70 / 100 for Equifax Inc.).
- Segment focus: CoStar Group, Inc. has 6 segments (39% in Multifamily (Apartments.com Network)); Equifax Inc. has 3 segments (42.8% in Workforce Solutions).
- Moat breadth: CoStar Group, Inc. has 9 moat types across 4 domains; Equifax Inc. has 3 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%
Equifax Inc.
Workforce Solutions
Income & employment verification and employer HR compliance services
Primarily U.S. (with smaller international offerings)
Employers, lenders, government agencies, and credentialed verifiers
Payroll-fed data & verification intermediary
42.8%
Side-by-side metrics
Moat coverage
Shared moat types
CoStar Group, Inc. strengths
Equifax Inc. 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
Equifax Inc. segments
Full profile >Workforce Solutions
Oligopoly
U.S. Information Solutions
Oligopoly
International
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.