VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Friday, January 2, 2026

Stock Comparison

Cadence Design Systems, Inc. vs Norfolk Southern Corporation

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

Cadence Design Systems, Inc.

CDNS · NASDAQ

Market cap (USD)$84.1B
Gross margin (TTM)87.8%
Operating margin (TTM)28.5%
Net margin (TTM)20.4%
SectorTechnology
IndustrySoftware - Application
CountryUS
Data as of2025-12-29
Moat score
84/ 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 Cadence Design Systems, Inc.'s moat claims, evidence, and risks.

View CDNS analysis

Norfolk Southern Corporation

NSC · New York Stock Exchange

Market cap (USD)$65B
Gross margin (TTM)
Operating margin (TTM)
Net margin (TTM)
SectorIndustrials
IndustryRailroads
CountryUS
Data as of2026-01-02
Moat score
70/ 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 Norfolk Southern Corporation's moat claims, evidence, and risks.

View NSC analysis

Comparison highlights

  • Moat score gap: Cadence Design Systems, Inc. leads (84 / 100 vs 70 / 100 for Norfolk Southern Corporation).
  • Segment focus: Cadence Design Systems, Inc. has 3 segments (71% in Core EDA); Norfolk Southern Corporation has 3 segments (62% in Merchandise).
  • Primary market structure: Oligopoly vs Oligopoly. Pricing power: Strong vs Moderate.
  • Moat breadth: Cadence Design Systems, Inc. has 8 moat types across 3 domains; Norfolk Southern Corporation has 4 across 3.

Primary market context

Cadence Design Systems, Inc.

Core EDA

Market

Electronic design automation tools for semiconductor IC design and verification (digital, custom/analog, signoff, functional verification)

Geography

Global

Customer

Semiconductor designers (fabless and IDMs) and system companies with in-house silicon teams

Role

Tool vendor / workflow platform

Revenue share

71%

Norfolk Southern Corporation

Merchandise

Market

Eastern U.S. freight rail transportation for industrial & consumer goods

Geography

United States (Southeast/East/Midwest; NS network + interchanges)

Customer

Manufacturers, producers, and distributors

Role

Rail carrier

Revenue share

62%

Side-by-side metrics

Cadence Design Systems, Inc.
Norfolk Southern Corporation
Ticker / Exchange
CDNS - NASDAQ
NSC - New York Stock Exchange
Market cap (USD)
$84.1B
$65B
Gross margin (TTM)
87.8%
n/a
Operating margin (TTM)
28.5%
n/a
Net margin (TTM)
20.4%
n/a
Sector
Technology
Industrials
Industry
Software - Application
Railroads
HQ country
US
US
Primary segment
Core EDA
Merchandise
Market structure
Oligopoly
Oligopoly
Market share
29%-31% (estimated)
n/a
HHI estimate
n/a
n/a
Pricing power
Strong
Moderate
Moat score
84 / 100
70 / 100
Moat domains
Demand, Legal, Supply
Supply, Legal, Demand
Last update
2025-12-29
2026-01-02

Moat coverage

Shared moat types

No overlap yet.

Cadence Design Systems, Inc. strengths

Data Workflow LockinSuite BundlingLong Term ContractsDesign In QualificationInstalled Base ConsumablesIP Choke PointCapex Knowhow ScaleService Field Network

Norfolk Southern Corporation strengths

Physical Network DensityPermits Rights Of WayScale Economies Unit CostSwitching Costs General

Segment mix

Cadence Design Systems, Inc. segments

Full profile >

Core EDA

Oligopoly

71%

Semiconductor IP

Oligopoly

13%

System Design and Analysis

Competitive

16%

Norfolk Southern Corporation segments

Full profile >

Merchandise

Oligopoly

62%

Intermodal

Oligopoly

25%

Coal

Oligopoly

13%

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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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.