VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Sunday, January 11, 2026

Stock Comparison

Costco Wholesale Corporation vs Fidelity National Information Services, Inc.

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

Costco Wholesale Corporation

COST · Nasdaq Global Select Market

Market cap (USD)$410.5B
Gross margin (TTM)12.9%
Operating margin (TTM)3.8%
Net margin (TTM)3%
SectorConsumer
IndustryDiscount Stores
CountryUS
Data as of2025-12-21
Moat score
80/ 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 Costco Wholesale Corporation's moat claims, evidence, and risks.

View COST analysis

Fidelity National Information Services, Inc.

FIS · New York Stock Exchange

Market cap (USD)
Gross margin (TTM)
Operating margin (TTM)
Net margin (TTM)
SectorTechnology
Industry
CountryUS
Data as of2026-01-10
Moat score
65/ 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 Fidelity National Information Services, Inc.'s moat claims, evidence, and risks.

View FIS analysis

Comparison highlights

  • Moat score gap: Costco Wholesale Corporation leads (80 / 100 vs 65 / 100 for Fidelity National Information Services, Inc.).
  • Segment focus: Costco Wholesale Corporation has 2 segments (98.1% in Warehouse club retail); Fidelity National Information Services, Inc. has 2 segments (68.1% in Banking Solutions).
  • Primary market structure: Oligopoly vs Oligopoly. Pricing power: Weak vs Moderate.
  • Moat breadth: Costco Wholesale Corporation has 6 moat types across 3 domains; Fidelity National Information Services, Inc. has 6 across 3.

Primary market context

Costco Wholesale Corporation

Warehouse club retail

Market

Membership warehouse club retail (warehouse clubs, ancillary services, and e-commerce)

Geography

Global

Customer

Households and small businesses

Role

Retailer (membership club)

Revenue share

98.1%

Fidelity National Information Services, Inc.

Banking Solutions

Market

Core banking platforms and bank transaction processing software/services

Geography

Global

Customer

Banks, credit unions, commercial lenders, and other institutions

Role

Software/platform provider and outsourced processor

Revenue share

68.1%

Side-by-side metrics

Costco Wholesale Corporation
Fidelity National Information Services, Inc.
Ticker / Exchange
COST - Nasdaq Global Select Market
FIS - New York Stock Exchange
Market cap (USD)
$410.5B
n/a
Gross margin (TTM)
12.9%
n/a
Operating margin (TTM)
3.8%
n/a
Net margin (TTM)
3%
n/a
Sector
Consumer
Technology
Industry
Discount Stores
n/a
HQ country
US
US
Primary segment
Warehouse club retail
Banking Solutions
Market structure
Oligopoly
Oligopoly
Market share
n/a
n/a
HHI estimate
n/a
n/a
Pricing power
Weak
Moderate
Moat score
80 / 100
65 / 100
Moat domains
Supply, Financial, Demand
Demand, Legal, Network
Last update
2025-12-21
2026-01-10

Moat coverage

Shared moat types

No overlap yet.

Costco Wholesale Corporation strengths

Scale Economies Unit CostOperational ExcellenceNegative Working CapitalBrand TrustHabit DefaultFloat Prepayment

Fidelity National Information Services, Inc. strengths

Long Term ContractsSwitching Costs GeneralCompliance AdvantageSuite BundlingData Workflow LockinEcosystem Complements

Segment mix

Costco Wholesale Corporation segments

Full profile >

Warehouse club retail

Oligopoly

98.1%

Membership fees (subscription)

Oligopoly

1.9%

Fidelity National Information Services, Inc. segments

Full profile >

Banking Solutions

Oligopoly

68.1%

Capital Market Solutions

Competitive

29.4%

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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Looking for expansion-stage stocks?

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.