VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Sunday, January 11, 2026

Stock Comparison

Edwards Lifesciences Corporation vs Fiserv, 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

Fiserv, Inc.

FISV · NASDAQ

Market cap (USD)$37.7B
Gross margin (TTM)
Operating margin (TTM)
Net margin (TTM)
SectorFinancials
Industry
CountryUS
Data as of2026-01-10
Moat score
67/ 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 Fiserv, Inc.'s moat claims, evidence, and risks.

View FISV analysis

Comparison highlights

  • Moat score gap: Edwards Lifesciences Corporation leads (82 / 100 vs 67 / 100 for Fiserv, Inc.).
  • Segment focus: Edwards Lifesciences Corporation has 3 segments (75.5% in Transcatheter Aortic Valve Replacement (TAVR)); Fiserv, Inc. has 2 segments (50.4% in Merchant).
  • Moat breadth: Edwards Lifesciences Corporation has 6 moat types across 3 domains; Fiserv, Inc. has 6 across 3.

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%

Fiserv, Inc.

Merchant

Market

Merchant acquiring and commerce enablement (SMB + enterprise omnichannel payments, POS, gateway/orchestration, and related software)

Geography

Global

Customer

Merchants (SMB and enterprise), plus channel partners (ISVs/ISOs/financial institutions) that serve or refer merchants

Role

Merchant acquirer / payment processor / commerce and POS platform provider

Revenue share

50.4%

Side-by-side metrics

Edwards Lifesciences Corporation
Fiserv, Inc.
Ticker / Exchange
EW - New York Stock Exchange
FISV - NASDAQ
Market cap (USD)
$50B
$37.7B
Gross margin (TTM)
78.3%
n/a
Operating margin (TTM)
26.6%
n/a
Net margin (TTM)
23.2%
n/a
Sector
Healthcare
Financials
Industry
Medical - Devices
n/a
HQ country
US
US
Primary segment
Transcatheter Aortic Valve Replacement (TAVR)
Merchant
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
67 / 100
Moat domains
Demand, Legal, Supply
Network, Supply, Demand
Last update
2025-12-31
2026-01-10

Moat coverage

Shared moat types

Training Org Change Costs

Edwards Lifesciences Corporation strengths

Brand TrustRegulated Standards PipeIP Choke PointCompliance AdvantageSupply Chain Control

Fiserv, Inc. strengths

Ecosystem ComplementsDistribution ControlScale Economies Unit CostTwo Sided NetworkSuite Bundling

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%

Fiserv, Inc. segments

Full profile >

Merchant

Oligopoly

50.4%

Financial

Oligopoly

49.6%

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.