VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Wednesday, January 7, 2026

Stock Comparison

Air Products and Chemicals, Inc. vs Paychex, Inc.

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

Air Products and Chemicals, Inc.

APD · New York Stock Exchange

Market cap (USD)$56.5B
Gross margin (TTM)31.4%
Operating margin (TTM)-7.3%
Net margin (TTM)-3.3%
SectorMaterials
IndustryChemicals - Specialty
CountryUS
Data as of2025-12-27
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 Air Products and Chemicals, Inc.'s moat claims, evidence, and risks.

View APD 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: Air Products and Chemicals, Inc. leads (70 / 100 vs 66 / 100 for Paychex, Inc.).
  • Segment focus: Air Products and Chemicals, Inc. has 3 segments (51.3% in On-site industrial gases (incl. pipelines)); Paychex, Inc. has 3 segments (73% in Management Solutions).
  • Primary market structure: Oligopoly vs Oligopoly. Pricing power: Strong vs Moderate.
  • Moat breadth: Air Products and Chemicals, Inc. has 6 moat types across 3 domains; Paychex, Inc. has 7 across 4.

Primary market context

Air Products and Chemicals, Inc.

On-site industrial gases (incl. pipelines)

Market

On-site supply of industrial gases (oxygen, nitrogen, hydrogen, etc.)

Geography

Global

Customer

Large-volume industrial customers (refining, chemicals, metals, electronics)

Role

Producer / operator of on-site plants and pipeline networks

Revenue share

51.3%

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

Air Products and Chemicals, Inc.
Paychex, Inc.
Ticker / Exchange
APD - New York Stock Exchange
PAYX - NASDAQ Global Select Market
Market cap (USD)
$56.5B
$39.4B
Gross margin (TTM)
31.4%
73.4%
Operating margin (TTM)
-7.3%
37.1%
Net margin (TTM)
-3.3%
26.5%
Sector
Materials
Industrials
Industry
Chemicals - Specialty
Staffing & Employment Services
HQ country
US
US
Primary segment
On-site industrial gases (incl. pipelines)
Management Solutions
Market structure
Oligopoly
Oligopoly
Market share
n/a
n/a
HHI estimate
n/a
n/a
Pricing power
Strong
Moderate
Moat score
70 / 100
66 / 100
Moat domains
Demand, Legal, Supply
Demand, Supply, Legal, Financial
Last update
2025-12-27
2026-01-04

Moat coverage

Shared moat types

No overlap yet.

Air Products and Chemicals, Inc. strengths

Long Term ContractsPermits Rights Of WayCapex Knowhow ScalePhysical Network DensityInstalled Base ConsumablesOperational Excellence

Paychex, Inc. strengths

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

Segment mix

Air Products and Chemicals, Inc. segments

Full profile >

On-site industrial gases (incl. pipelines)

Oligopoly

51.3%

Merchant gases (liquid bulk + packaged)

Competitive

44.3%

Industrial gases equipment (cryogenic & gas processing)

Competitive

4.3%

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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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.