VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Thursday, January 8, 2026

Stock Comparison

McDonald's Corporation vs Paychex, Inc.

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

McDonald's Corporation

MCD · New York Stock Exchange

Market cap (USD)$214.3B
Gross margin (TTM)57.4%
Operating margin (TTM)46.1%
Net margin (TTM)32%
SectorConsumer
IndustryRestaurants
CountryUS
Data as of2025-12-30
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 McDonald's Corporation's moat claims, evidence, and risks.

View MCD analysis

Paychex, Inc.

PAYX · NASDAQ Global Select Market

Market cap (USD)$39.4B
Gross margin (TTM)73.4%
Operating margin (TTM)37.1%
Net margin (TTM)26.5%
SectorIndustrials
IndustryStaffing & Employment Services
CountryUS
Data as of2026-01-04
Moat score
66/ 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 Paychex, Inc.'s moat claims, evidence, and risks.

View PAYX analysis

Comparison highlights

  • Moat score gap: McDonald's Corporation leads (80 / 100 vs 66 / 100 for Paychex, Inc.).
  • Segment focus: McDonald's Corporation has 3 segments (48.7% in International Operated Markets); Paychex, Inc. has 3 segments (73% in Management Solutions).
  • Primary market structure: Competitive vs Oligopoly. Pricing power: Moderate vs Moderate.
  • Moat breadth: McDonald's Corporation has 5 moat types across 2 domains; Paychex, Inc. has 7 across 4.

Primary market context

McDonald's Corporation

International Operated Markets

Market

Quick-service restaurants and informal eating out (IEO)

Geography

International operated markets (e.g., Australia, Canada, France, Germany, Italy, Poland, Spain, U.K.)

Customer

Consumers (end customers) and franchisees (B2B system partners)

Role

Franchisor / restaurant operator

Revenue share

48.7%

Paychex, Inc.

Management Solutions

Market

Payroll processing and integrated HCM solutions for SMB and mid-market employers

Geography

United States (primarily)

Customer

Employers (SMB and mid-market)

Role

HCM SaaS + outsourced payroll/HR service provider

Revenue share

73%

Side-by-side metrics

McDonald's Corporation
Paychex, Inc.
Ticker / Exchange
MCD - New York Stock Exchange
PAYX - NASDAQ Global Select Market
Market cap (USD)
$214.3B
$39.4B
Gross margin (TTM)
57.4%
73.4%
Operating margin (TTM)
46.1%
37.1%
Net margin (TTM)
32%
26.5%
Sector
Consumer
Industrials
Industry
Restaurants
Staffing & Employment Services
HQ country
US
US
Primary segment
International Operated Markets
Management Solutions
Market structure
Competitive
Oligopoly
Market share
n/a
n/a
HHI estimate
n/a
n/a
Pricing power
Moderate
Moderate
Moat score
80 / 100
66 / 100
Moat domains
Demand, Supply
Demand, Supply, Legal, Financial
Last update
2025-12-30
2026-01-04

Moat coverage

Shared moat types

No overlap yet.

McDonald's Corporation strengths

Brand TrustPhysical Network DensityDistribution ControlOperational ExcellenceLong Term Contracts

Paychex, Inc. strengths

Data Workflow LockinSuite BundlingService Field NetworkCompliance AdvantageUnderwriting Risk PoolingSwitching Costs GeneralFloat Prepayment

Segment mix

McDonald's Corporation segments

Full profile >

U.S.

Competitive

41%

International Operated Markets

Competitive

48.7%

International Developmental Licensed Markets & Corporate

Competitive

10.3%

Paychex, Inc. segments

Full profile >

Management Solutions

Oligopoly

73%

PEO and Insurance Solutions

Competitive

24.1%

Client funds float (interest on funds held for clients)

Oligopoly

2.9%

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.