VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Wednesday, December 31, 2025

Stock Comparison

Synopsys, Inc. vs VeriSign, Inc.

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

Synopsys, Inc.

SNPS · NASDAQ

Market cap (USD)
SectorTechnology
CountryUS
Data as of2025-12-29
Moat score
85/ 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 Synopsys, Inc.'s moat claims, evidence, and risks.

View SNPS analysis

VeriSign, Inc.

VRSN · Nasdaq Global Select Market

Market cap (USD)
SectorTechnology
CountryUS
Data as of2025-12-31
Moat score
100/ 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 VeriSign, Inc.'s moat claims, evidence, and risks.

View VRSN analysis

Comparison highlights

  • Moat score gap: VeriSign, Inc. leads (100 / 100 vs 85 / 100 for Synopsys, Inc.).
  • Segment focus: Synopsys, Inc. has 2 segments (75.2% in Design Automation); VeriSign, Inc. has 1 segment (100% in Naming Services (.com and .net registry)).
  • Primary market structure: Oligopoly vs Monopoly. Pricing power: Moderate vs Strong.
  • Moat breadth: Synopsys, Inc. has 5 moat types across 2 domains; VeriSign, Inc. has 4 across 4.

Primary market context

Synopsys, Inc.

Design Automation

Market

Electronic design automation (EDA) software and silicon-to-systems simulation & analysis tools

Geography

Global

Customer

Semiconductor and systems companies (chip/system designers)

Role

Software + hardware tooling provider / platform

Revenue share

75.2%

VeriSign, Inc.

Naming Services (.com and .net registry)

Market

Registry operator services for .com and .net top-level domains (domain registrations + authoritative DNS resolution)

Geography

Global

Customer

ICANN-accredited domain registrars (wholesale) and, indirectly, registrants

Role

Registry operator / DNS infrastructure provider

Revenue share

100%

Side-by-side metrics

Synopsys, Inc.
VeriSign, Inc.
Ticker / Exchange
SNPS - NASDAQ
VRSN - Nasdaq Global Select Market
Market cap (USD)
n/a
n/a
Sector
Technology
Technology
HQ country
US
US
Primary segment
Design Automation
Naming Services (.com and .net registry)
Market structure
Oligopoly
Monopoly
Market share
30%-32% (reported)
100% (reported)
HHI estimate
2,140
10,000
Pricing power
Moderate
Strong
Moat score
85 / 100
100 / 100
Moat domains
Demand, Supply
Legal, Network, Supply, Financial
Last update
2025-12-29
2025-12-31

Moat coverage

Shared moat types

No overlap yet.

Synopsys, Inc. strengths

Switching Costs GeneralSuite BundlingCapex Knowhow ScaleDesign In QualificationInstalled Base Consumables

VeriSign, Inc. strengths

Concession LicenseDe Facto StandardOperational ExcellenceFloat Prepayment

Segment mix

Synopsys, Inc. segments

Full profile >

Design Automation

Oligopoly

75.2%

Design IP

Oligopoly

24.8%

VeriSign, Inc. segments

Full profile >

Naming Services (.com and .net registry)

Monopoly

100%

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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.