VOL. XCIV, NO. 247

* WIDE MOAT STOCKS COMPARISON *

NO ADVICE

Sunday, December 28, 2025

Stock Comparison

Baidu, Inc. vs Teradyne, Inc.

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)
SectorTechnology
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.

View full moat analysis >

Teradyne, Inc.

TER · Nasdaq Stock Market

Market cap (USD)$31B
SectorTechnology
CountryUS
Data as of2025-12-23
Moat score
79/ 100

Weighted average of segment moat scores, combining moat strength, durability, confidence, market structure, pricing power, and market share.

View full moat analysis >

Side-by-side metrics

Baidu, Inc.
Teradyne, Inc.
Ticker / Exchange
9888 - The Stock Exchange of Hong Kong Limited
TER - Nasdaq Stock Market
Market cap (USD)
n/a
$31B
Sector
Technology
Technology
HQ country
CN
US
Primary segment
Online Marketing (Search & Feed Ads)
Semiconductor Test
Market structure
Quasi-Monopoly
Duopoly
Market share
62%-66% (reported)
27%-30% (implied)
HHI estimate
n/a
3,565
Pricing power
Moderate
Moderate
Moat score
71 / 100
79 / 100
Moat domains
Demand, Network, Supply, Legal
Demand, Supply, Network
Last update
2025-12-28
2025-12-23

Moat coverage

Shared moat types

Brand TrustEcosystem ComplementsCapex Knowhow Scale

Baidu, Inc. strengths

Habit DefaultData Workflow LockinLearning Curve YieldRegulated Standards PipeContent Rights CurrencyScale Economies Unit CostData Network Effects

Teradyne, Inc. strengths

Format Lock InDesign In QualificationSwitching Costs General

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%

Teradyne, Inc. segments

Full profile >

Semiconductor Test

Duopoly

77.9%

Product Test

Competitive

11.7%

Robotics

Competitive

10.4%

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.