VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Tuesday, December 30, 2025

Stock Comparison

Taiwan Semiconductor Manufacturing Company Limited vs Synopsys, Inc.

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

Taiwan Semiconductor Manufacturing Company Limited

2330 · Taiwan Stock Exchange

Market cap (USD)
SectorTechnology
CountryTW
Data as of2025-12-28
Moat score
92/ 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 Taiwan Semiconductor Manufacturing Company Limited's moat claims, evidence, and risks.

View 2330 analysis

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

Comparison highlights

  • Moat score gap: Taiwan Semiconductor Manufacturing Company Limited leads (92 / 100 vs 85 / 100 for Synopsys, Inc.).
  • Segment focus: Taiwan Semiconductor Manufacturing Company Limited has 3 segments (74% in Leading-edge Foundry (7nm and below)); Synopsys, Inc. has 2 segments (75.2% in Design Automation).
  • Primary market structure: Quasi-Monopoly vs Oligopoly. Pricing power: Strong vs Moderate.
  • Moat breadth: Taiwan Semiconductor Manufacturing Company Limited has 7 moat types across 4 domains; Synopsys, Inc. has 5 across 2.

Primary market context

Taiwan Semiconductor Manufacturing Company Limited

Leading-edge Foundry (7nm and below)

Market

Leading-edge semiconductor foundry services (<=7nm logic process technologies)

Geography

Global

Customer

Fabless semiconductor companies, system companies, and IDMs

Role

Dedicated foundry / contract manufacturer

Revenue share

74%

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%

Side-by-side metrics

Taiwan Semiconductor Manufacturing Company Limited
Synopsys, Inc.
Ticker / Exchange
2330 - Taiwan Stock Exchange
SNPS - NASDAQ
Market cap (USD)
n/a
n/a
Sector
Technology
Technology
HQ country
TW
US
Primary segment
Leading-edge Foundry (7nm and below)
Design Automation
Market structure
Quasi-Monopoly
Oligopoly
Market share
70%-72% (reported)
30%-32% (reported)
HHI estimate
5,165
2,140
Pricing power
Strong
Moderate
Moat score
92 / 100
85 / 100
Moat domains
Supply, Network, Demand, Financial
Demand, Supply
Last update
2025-12-28
2025-12-29

Moat coverage

Shared moat types

Capex Knowhow ScaleDesign In Qualification

Taiwan Semiconductor Manufacturing Company Limited strengths

Ecosystem ComplementsBenchmark Pricing PowerScope EconomiesOperational ExcellenceKeystone Component

Synopsys, Inc. strengths

Switching Costs GeneralSuite BundlingInstalled Base Consumables

Segment mix

Taiwan Semiconductor Manufacturing Company Limited segments

Full profile >

Leading-edge Foundry (7nm and below)

Quasi-Monopoly

74%

Mature & Specialty Foundry (16nm and above + specialty processes)

Oligopoly

26%

Advanced Packaging & 3DFabric (CoWoS, InFO, SoIC)

Oligopoly

n/a

Synopsys, Inc. segments

Full profile >

Design Automation

Oligopoly

75.2%

Design IP

Oligopoly

24.8%

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

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.