VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Sunday, January 11, 2026

Stock Comparison

Bentley Systems, Incorporated vs CoStar Group, Inc.

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

Bentley Systems, Incorporated

BSY · NASDAQ

Market cap (USD)$12.5B
Gross margin (TTM)
Operating margin (TTM)
Net margin (TTM)
SectorTechnology
Industry
CountryUS
Data as of2026-01-10
Moat score
64/ 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 Bentley Systems, Incorporated's moat claims, evidence, and risks.

View BSY analysis

CoStar Group, Inc.

CSGP · NASDAQ

Market cap (USD)$24.8B
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 64 / 100 for Bentley Systems, Incorporated).
  • Segment focus: Bentley Systems, Incorporated has 4 segments; CoStar Group, Inc. has 6 segments (39% in Multifamily (Apartments.com Network)).
  • Primary market structure: Oligopoly vs Oligopoly. Pricing power: Moderate vs Strong.
  • Moat breadth: Bentley Systems, Incorporated has 7 moat types across 2 domains; CoStar Group, Inc. has 9 across 4.

Primary market context

Bentley Systems, Incorporated

Engineering Applications (Bentley Open)

Market

Infrastructure engineering design and simulation software (CAD/BIM for civil, rail, water, plants, and facilities)

Geography

Global

Customer

Engineering and construction firms; public and private infrastructure owner-operators

Role

Engineering authoring + analysis software vendor

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

Bentley Systems, Incorporated
CoStar Group, Inc.
Ticker / Exchange
BSY - NASDAQ
CSGP - NASDAQ
Market cap (USD)
$12.5B
$24.8B
Gross margin (TTM)
n/a
79.3%
Operating margin (TTM)
n/a
-2.7%
Net margin (TTM)
n/a
0.7%
Sector
Technology
Real Estate
Industry
n/a
Real Estate - Services
HQ country
US
US
Primary segment
Engineering Applications (Bentley Open)
Multifamily (Apartments.com Network)
Market structure
Oligopoly
Oligopoly
Market share
n/a
n/a
HHI estimate
n/a
n/a
Pricing power
Moderate
Strong
Moat score
64 / 100
75 / 100
Moat domains
Demand, Network
Supply, Network, Demand, Legal
Last update
2026-01-10
2025-12-29

Moat coverage

Shared moat types

Suite BundlingData Workflow LockinDe Facto StandardEcosystem Complements

Bentley Systems, Incorporated strengths

Training Org Change CostsInteroperability HubProcurement Inertia

CoStar Group, Inc. strengths

Capex Knowhow ScaleData Network EffectsIP Choke PointTwo Sided NetworkBrand Trust

Segment mix

Bentley Systems, Incorporated segments

Full profile >

Engineering Applications (Bentley Open)

Oligopoly

n/a

Geoprofessional Applications (Seequent)

Oligopoly

n/a

Bentley Infrastructure Cloud (ProjectWise, SYNCHRO, AssetWise)

Oligopoly

n/a

Digital Twin Platform & Asset Analytics (Cesium, iTwin, Asset Analytics)

Competitive

n/a

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.

View the moat stocks list

Looking for expansion-stage stocks?

Proven models entering the expansion stage with unit economics that work.

View expansion-stage stocks

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.