VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Sunday, January 11, 2026

Stock Comparison

Rightmove plc vs Teradyne, Inc.

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

Rightmove plc

RMV · London Stock Exchange

Market cap (USD)$5.2B
Gross margin (TTM)
Operating margin (TTM)
Net margin (TTM)
SectorReal Estate
Industry
CountryGB
Data as of2026-01-09
Moat score
88/ 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 Rightmove plc's moat claims, evidence, and risks.

View RMV analysis

Teradyne, Inc.

TER · Nasdaq Stock Market

Market cap (USD)$34.9B
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: Rightmove plc leads (88 / 100 vs 79 / 100 for Teradyne, Inc.).
  • Segment focus: Rightmove plc has 3 segments (71.8% in Agency); Teradyne, Inc. has 3 segments (77.9% in Semiconductor Test).
  • Primary market structure: Quasi-Monopoly vs Duopoly. Pricing power: Strong vs Moderate.
  • Moat breadth: Rightmove plc has 5 moat types across 2 domains; Teradyne, Inc. has 6 across 3.

Primary market context

Rightmove plc

Agency

Market

UK residential property portal advertising subscriptions and lead generation for estate and letting agents

Geography

United Kingdom

Customer

Property professionals (estate and letting agents)

Role

Two-sided marketplace operator (consumers <-> agents)

Revenue share

71.8%

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

Rightmove plc
Teradyne, Inc.
Ticker / Exchange
RMV - London Stock Exchange
TER - Nasdaq Stock Market
Market cap (USD)
$5.2B
$34.9B
Gross margin (TTM)
n/a
58.9%
Operating margin (TTM)
n/a
17.9%
Net margin (TTM)
n/a
15.5%
Sector
Real Estate
Technology
Industry
n/a
Semiconductors
HQ country
GB
US
Primary segment
Agency
Semiconductor Test
Market structure
Quasi-Monopoly
Duopoly
Market share
70%-82% (reported)
27%-30% (implied)
HHI estimate
n/a
3,565
Pricing power
Strong
Moderate
Moat score
88 / 100
79 / 100
Moat domains
Network, Demand
Demand, Supply, Network
Last update
2026-01-09
2025-12-23

Moat coverage

Shared moat types

Ecosystem Complements

Rightmove plc strengths

Two Sided NetworkHabit DefaultProcurement InertiaData Workflow Lockin

Teradyne, Inc. strengths

Format Lock InCapex Knowhow ScaleDesign In QualificationSwitching Costs GeneralBrand Trust

Segment mix

Rightmove plc segments

Full profile >

Agency

Quasi-Monopoly

71.8%

New Homes

Oligopoly

17.7%

Other

Competitive

10.4%

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.

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.