VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

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Sunday, January 11, 2026

Stock Comparison

Edwards Lifesciences Corporation vs Guidewire Software, Inc.

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

Edwards Lifesciences Corporation

EW · New York Stock Exchange

Market cap (USD)$50B
Gross margin (TTM)78.3%
Operating margin (TTM)26.6%
Net margin (TTM)23.2%
SectorHealthcare
IndustryMedical - Devices
CountryUS
Data as of2025-12-31
Moat score
82/ 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 Edwards Lifesciences Corporation's moat claims, evidence, and risks.

View EW analysis

Guidewire Software, Inc.

GWRE · New York Stock Exchange

Market cap (USD)$15.7B
Gross margin (TTM)
Operating margin (TTM)
Net margin (TTM)
SectorTechnology
Industry
CountryUS
Data as of2026-01-11
Moat score
63/ 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 Guidewire Software, Inc.'s moat claims, evidence, and risks.

View GWRE analysis

Comparison highlights

  • Moat score gap: Edwards Lifesciences Corporation leads (82 / 100 vs 63 / 100 for Guidewire Software, Inc.).
  • Segment focus: Edwards Lifesciences Corporation has 3 segments (75.5% in Transcatheter Aortic Valve Replacement (TAVR)); Guidewire Software, Inc. has 2 segments (81.8% in Core P&C insurance platform software (InsuranceSuite, InsuranceNow, Guidewire Cloud Platform)).
  • Moat breadth: Edwards Lifesciences Corporation has 6 moat types across 3 domains; Guidewire Software, Inc. has 7 across 4.

Primary market context

Edwards Lifesciences Corporation

Transcatheter Aortic Valve Replacement (TAVR)

Market

Transcatheter aortic valve replacement (TAVR) devices

Geography

Global

Customer

Hospitals and structural heart centers

Role

Medical device manufacturer

Revenue share

75.5%

Guidewire Software, Inc.

Core P&C insurance platform software (InsuranceSuite, InsuranceNow, Guidewire Cloud Platform)

Market

Property & casualty insurance core systems platforms (policy administration, claims, billing) with cloud delivery

Geography

Global

Customer

Property & casualty insurers (global carriers to regional/local providers)

Role

Vertical enterprise application vendor / cloud platform operator

Revenue share

81.8%

Side-by-side metrics

Edwards Lifesciences Corporation
Guidewire Software, Inc.
Ticker / Exchange
EW - New York Stock Exchange
GWRE - New York Stock Exchange
Market cap (USD)
$50B
$15.7B
Gross margin (TTM)
78.3%
n/a
Operating margin (TTM)
26.6%
n/a
Net margin (TTM)
23.2%
n/a
Sector
Healthcare
Technology
Industry
Medical - Devices
n/a
HQ country
US
US
Primary segment
Transcatheter Aortic Valve Replacement (TAVR)
Core P&C insurance platform software (InsuranceSuite, InsuranceNow, Guidewire Cloud Platform)
Market structure
Oligopoly
Oligopoly
Market share
60%-73% (estimated)
n/a
HHI estimate
n/a
n/a
Pricing power
Moderate
Moderate
Moat score
82 / 100
63 / 100
Moat domains
Demand, Legal, Supply
Demand, Network, Legal, Supply
Last update
2025-12-31
2026-01-11

Moat coverage

Shared moat types

Compliance Advantage

Edwards Lifesciences Corporation strengths

Brand TrustTraining Org Change CostsRegulated Standards PipeIP Choke PointSupply Chain Control

Guidewire Software, Inc. strengths

Switching Costs GeneralLong Term ContractsEcosystem ComplementsSuite BundlingCapex Knowhow ScaleDesign In Qualification

Segment mix

Edwards Lifesciences Corporation segments

Full profile >

Transcatheter Aortic Valve Replacement (TAVR)

Oligopoly

75.5%

Transcatheter Mitral and Tricuspid Therapies (TMTT)

Competitive

6.5%

Surgical Structural Heart

Oligopoly

18%

Guidewire Software, Inc. segments

Full profile >

Core P&C insurance platform software (InsuranceSuite, InsuranceNow, Guidewire Cloud Platform)

Oligopoly

81.8%

Professional services (implementation, cloud migration, integration)

Competitive

18.2%

Want the full wide moat stocks list?

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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.