VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Tuesday, December 30, 2025

Stock Comparison

CoStar Group, Inc. vs The Charles Schwab Corporation

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

The Charles Schwab Corporation

SCHW · New York Stock Exchange

Market cap (USD)
SectorFinancials
CountryUS
Data as of2025-12-26
Moat score
74/ 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 The Charles Schwab Corporation's moat claims, evidence, and risks.

View SCHW analysis

Comparison highlights

  • Moat score gap: CoStar Group, Inc. leads (75 / 100 vs 74 / 100 for The Charles Schwab Corporation).
  • Segment focus: CoStar Group, Inc. has 6 segments (39% in Multifamily (Apartments.com Network)); The Charles Schwab Corporation has 2 segments (79.4% in Investor Services).
  • Primary market structure: Oligopoly vs Oligopoly. Pricing power: Strong vs Weak.
  • Moat breadth: CoStar Group, Inc. has 9 moat types across 4 domains; The Charles Schwab Corporation has 7 across 4.

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%

The Charles Schwab Corporation

Investor Services

Market

U.S. retail brokerage, self-directed investing, and wealth management platforms

Geography

United States

Customer

Retail investors, employers, retirement plan sponsors

Role

Broker-dealer + bank + wealth manager platform

Revenue share

79.4%

Side-by-side metrics

CoStar Group, Inc.
The Charles Schwab Corporation
Ticker / Exchange
CSGP - NASDAQ
SCHW - New York Stock Exchange
Market cap (USD)
$28.6B
n/a
Sector
Real Estate
Financials
HQ country
US
US
Primary segment
Multifamily (Apartments.com Network)
Investor Services
Market structure
Oligopoly
Oligopoly
Market share
n/a
n/a
HHI estimate
n/a
n/a
Pricing power
Strong
Weak
Moat score
75 / 100
74 / 100
Moat domains
Supply, Network, Demand, Legal
Supply, Demand, Financial, Network
Last update
2025-12-29
2025-12-26

Moat coverage

Shared moat types

Data Workflow LockinBrand TrustSuite BundlingEcosystem Complements

CoStar Group, Inc. strengths

Capex Knowhow ScaleData Network EffectsDe Facto StandardIP Choke PointTwo Sided Network

The Charles Schwab Corporation strengths

Scale Economies Unit CostFloat PrepaymentService Field Network

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%

The Charles Schwab Corporation segments

Full profile >

Investor Services

Oligopoly

79.4%

Advisor Services

Oligopoly

20.6%

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.