VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Wednesday, January 7, 2026

Stock Comparison

Baidu, Inc. vs VINCI SA

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

Baidu, Inc.

9888 · The Stock Exchange of Hong Kong Limited

Market cap (USD)$395.8B
Gross margin (TTM)44.7%
Operating margin (TTM)-2.6%
Net margin (TTM)6.9%
SectorTechnology
IndustryInternet Content & Information
CountryCN
Data as of2025-12-28
Moat score
71/ 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 Baidu, Inc.'s moat claims, evidence, and risks.

View 9888 analysis

VINCI SA

DG · Euronext Paris

Market cap (USD)$67.5B
Gross margin (TTM)16%
Operating margin (TTM)12.1%
Net margin (TTM)6.5%
SectorIndustrials
IndustryEngineering & Construction
CountryFR
Data as of2026-01-03
Moat score
57/ 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 VINCI SA's moat claims, evidence, and risks.

View DG analysis

Comparison highlights

  • Moat score gap: Baidu, Inc. leads (71 / 100 vs 57 / 100 for VINCI SA).
  • Segment focus: Baidu, Inc. has 4 segments (54.5% in Online Marketing (Search & Feed Ads)); VINCI SA has 7 segments (44.4% in VINCI Construction).
  • Primary market structure: Quasi-Monopoly vs Competitive. Pricing power: Moderate vs Weak.
  • Moat breadth: Baidu, Inc. has 10 moat types across 4 domains; VINCI SA has 7 across 2.

Primary market context

Baidu, Inc.

Online Marketing (Search & Feed Ads)

Market

Chinese-language search and feed-based online marketing services

Geography

Mainland China

Customer

Advertisers (SMEs and larger enterprises) buying performance-based and feed ads

Role

Search + feed platform operator / ad marketplace

Revenue share

54.5%

VINCI SA

VINCI Construction

Market

Construction and civil engineering contracting (buildings, infrastructure and specialty networks)

Geography

Global

Customer

Public-sector project owners and private developers/industrial clients

Role

General contractor / civil engineering contractor

Revenue share

44.4%

Side-by-side metrics

Baidu, Inc.
VINCI SA
Ticker / Exchange
9888 - The Stock Exchange of Hong Kong Limited
DG - Euronext Paris
Market cap (USD)
$395.8B
$67.5B
Gross margin (TTM)
44.7%
16%
Operating margin (TTM)
-2.6%
12.1%
Net margin (TTM)
6.9%
6.5%
Sector
Technology
Industrials
Industry
Internet Content & Information
Engineering & Construction
HQ country
CN
FR
Primary segment
Online Marketing (Search & Feed Ads)
VINCI Construction
Market structure
Quasi-Monopoly
Competitive
Market share
62%-66% (reported)
n/a
HHI estimate
n/a
n/a
Pricing power
Moderate
Weak
Moat score
71 / 100
57 / 100
Moat domains
Demand, Network, Supply, Legal
Legal, Supply
Last update
2025-12-28
2026-01-03

Moat coverage

Shared moat types

Capex Knowhow Scale

Baidu, Inc. strengths

Habit DefaultBrand TrustEcosystem ComplementsData Workflow LockinLearning Curve YieldRegulated Standards PipeContent Rights CurrencyScale Economies Unit CostData Network Effects

VINCI SA strengths

Concession LicensePermits Rights Of WayOperational ExcellenceService Field NetworkCapacity MoatCompliance Advantage

Segment mix

Baidu, Inc. segments

Full profile >

Online Marketing (Search & Feed Ads)

Quasi-Monopoly

54.5%

AI Cloud (IaaS/PaaS/SaaS + GenAI APIs)

Oligopoly

16.3%

Intelligent Driving & Other Growth Initiatives

Oligopoly

7.4%

iQIYI (Online Entertainment)

Oligopoly

21.8%

VINCI SA segments

Full profile >

VINCI Autoroutes

Monopoly

9.2%

VINCI Airports

Oligopoly

6.3%

Other concessions (incl. VINCI Highways and PPP assets)

Competitive

0.8%

VINCI Energies

Competitive

28.4%

Cobra IS

Competitive

9.9%

VINCI Construction

Competitive

44.4%

VINCI Immobilier

Competitive

1.6%

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.