VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Wednesday, January 7, 2026

Stock Comparison

CDW Corporation vs Teradyne, Inc.

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

CDW Corporation

CDW · NASDAQ

Market cap (USD)$17.4B
Gross margin (TTM)21.6%
Operating margin (TTM)7.4%
Net margin (TTM)4.8%
SectorTechnology
IndustryInformation Technology Services
CountryUS
Data as of2026-01-06
Moat score
52/ 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 CDW Corporation's moat claims, evidence, and risks.

View CDW analysis

Teradyne, Inc.

TER · Nasdaq Stock Market

Market cap (USD)$35.3B
Gross margin (TTM)58.9%
Operating margin (TTM)17.9%
Net margin (TTM)15.5%
SectorTechnology
IndustrySemiconductors
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.

Full stock profile

Dive deeper into Teradyne, Inc.'s moat claims, evidence, and risks.

View TER analysis

Comparison highlights

  • Moat score gap: Teradyne, Inc. leads (79 / 100 vs 52 / 100 for CDW Corporation).
  • Segment focus: CDW Corporation has 4 segments (42.1% in Corporate); Teradyne, Inc. has 3 segments (77.9% in Semiconductor Test).
  • Primary market structure: Competitive vs Duopoly. Pricing power: Weak vs Moderate.
  • Moat breadth: CDW Corporation has 6 moat types across 3 domains; Teradyne, Inc. has 6 across 3.

Primary market context

CDW Corporation

Corporate

Market

IT solutions provider / value-added reseller (VAR) + services for U.S. private-sector businesses (250+ employees)

Geography

United States

Customer

Private-sector enterprises (mid-market and large)

Role

Value-added reseller / systems integrator

Revenue share

42.1%

Teradyne, Inc.

Semiconductor Test

Market

Semiconductor automated test equipment (ATE) and system-level test (SLT)

Geography

Global

Customer

IDMs, foundries, fabless, OSATs

Role

Capital equipment supplier

Revenue share

77.9%

Side-by-side metrics

CDW Corporation
Teradyne, Inc.
Ticker / Exchange
CDW - NASDAQ
TER - Nasdaq Stock Market
Market cap (USD)
$17.4B
$35.3B
Gross margin (TTM)
21.6%
58.9%
Operating margin (TTM)
7.4%
17.9%
Net margin (TTM)
4.8%
15.5%
Sector
Technology
Technology
Industry
Information Technology Services
Semiconductors
HQ country
US
US
Primary segment
Corporate
Semiconductor Test
Market structure
Competitive
Duopoly
Market share
n/a
27%-30% (implied)
HHI estimate
n/a
3,565
Pricing power
Weak
Moderate
Moat score
52 / 100
79 / 100
Moat domains
Supply, Demand, Legal
Demand, Supply, Network
Last update
2026-01-06
2025-12-23

Moat coverage

Shared moat types

No overlap yet.

CDW Corporation strengths

Service Field NetworkScope EconomiesPreferential Input AccessProcurement InertiaOperational ExcellenceGovernment Contracting Relationships

Teradyne, Inc. strengths

Format Lock InCapex Knowhow ScaleDesign In QualificationSwitching Costs GeneralEcosystem ComplementsBrand Trust

Segment mix

CDW Corporation segments

Full profile >

Corporate

Competitive

42.1%

Small Business

Competitive

7.3%

Public

Competitive

38.8%

Other (UK & Canada)

Competitive

11.8%

Teradyne, Inc. segments

Full profile >

Semiconductor Test

Duopoly

77.9%

Product Test

Competitive

11.7%

Robotics

Competitive

10.4%

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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Looking for expansion-stage stocks?

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

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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.