VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Wednesday, December 31, 2025

Stock Comparison

CoStar Group, Inc. vs QUALCOMM Incorporated

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

QUALCOMM Incorporated

QCOM · NASDAQ Global Select Market

Market cap (USD)
SectorTechnology
CountryUS
Data as of2025-12-30
Moat score
70/ 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 QUALCOMM Incorporated's moat claims, evidence, and risks.

View QCOM analysis

Comparison highlights

  • Moat score gap: CoStar Group, Inc. leads (75 / 100 vs 70 / 100 for QUALCOMM Incorporated).
  • Segment focus: CoStar Group, Inc. has 6 segments (39% in Multifamily (Apartments.com Network)); QUALCOMM Incorporated has 4 segments (62.8% in Handset chipsets (Snapdragon platforms)).
  • Primary market structure: Oligopoly vs Oligopoly. Pricing power: Strong vs Moderate.
  • Moat breadth: CoStar Group, Inc. has 9 moat types across 4 domains; QUALCOMM Incorporated 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%

QUALCOMM Incorporated

Handset chipsets (Snapdragon platforms)

Market

Smartphone application processors and cellular modem/RF platforms

Geography

Global

Customer

Smartphone OEMs

Role

fabless semiconductor/platform supplier

Revenue share

62.8%

Side-by-side metrics

CoStar Group, Inc.
QUALCOMM Incorporated
Ticker / Exchange
CSGP - NASDAQ
QCOM - NASDAQ Global Select Market
Market cap (USD)
$28.6B
n/a
Sector
Real Estate
Technology
HQ country
US
US
Primary segment
Multifamily (Apartments.com Network)
Handset chipsets (Snapdragon platforms)
Market structure
Oligopoly
Oligopoly
Market share
n/a
22%-26% (estimated)
HHI estimate
n/a
n/a
Pricing power
Strong
Moderate
Moat score
75 / 100
70 / 100
Moat domains
Supply, Network, Demand, Legal
Supply, Network, Demand, Legal
Last update
2025-12-29
2025-12-30

Moat coverage

Shared moat types

Capex Knowhow ScaleIP Choke PointEcosystem Complements

CoStar Group, Inc. strengths

Data Network EffectsData Workflow LockinDe Facto StandardTwo Sided NetworkBrand TrustSuite Bundling

QUALCOMM Incorporated strengths

Keystone ComponentDesign In QualificationScope EconomiesLong 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%

QUALCOMM Incorporated segments

Full profile >

Handset chipsets (Snapdragon platforms)

Oligopoly

62.8%

Automotive silicon (connectivity, digital cockpit, ADAS/AD)

Oligopoly

8.9%

IoT silicon (consumer, industrial, edge networking)

Competitive

14.9%

Wireless technology licensing (cellular SEPs, royalties)

Oligopoly

12.6%

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.