VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

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Stock Comparison

Fastenal Company vs Parker-Hannifin Corporation

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

Fastenal Company

FAST · NASDAQ

Market cap (USD)$53.1B
Gross margin (TTM)45%
Operating margin (TTM)20.2%
Net margin (TTM)15.4%
SectorIndustrials
IndustryIndustrial - Distribution
CountryUS
Data as of2026-01-06
Moat score
57/ 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 Fastenal Company's moat claims, evidence, and risks.

View FAST analysis

Parker-Hannifin Corporation

PH · New York Stock Exchange

Market cap (USD)$129B
Gross margin (TTM)37.3%
Operating margin (TTM)21%
Net margin (TTM)17.3%
SectorIndustrials
IndustryIndustrial - Machinery
CountryUS
Data as of2025-12-31
Moat score
71/ 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 Parker-Hannifin Corporation's moat claims, evidence, and risks.

View PH analysis

Comparison highlights

  • Moat score gap: Parker-Hannifin Corporation leads (71 / 100 vs 57 / 100 for Fastenal Company).
  • Segment focus: Fastenal Company has 2 segments (55.7% in Core industrial & construction supplies distribution (branches, Onsite, eBusiness excl. FMI)); Parker-Hannifin Corporation has 2 segments (68.8% in Diversified Industrial).
  • Primary market structure: Competitive vs Competitive. Pricing power: Weak vs Moderate.
  • Moat breadth: Fastenal Company has 4 moat types across 2 domains; Parker-Hannifin Corporation has 5 across 2.

Primary market context

Fastenal Company

Core industrial & construction supplies distribution (branches, Onsite, eBusiness excl. FMI)

Market

Wholesale distribution of industrial and construction supplies (fasteners, safety, tools, and other MRO/OEM consumables)

Geography

Primarily North America (with growing international presence)

Customer

Manufacturing (OEM and MRO), non-residential construction, and other commercial customers

Role

Distributor

Revenue share

55.7%

Parker-Hannifin Corporation

Diversified Industrial

Market

Motion and control components & systems (industrial and mobile applications)

Geography

Global

Customer

OEMs and industrial distributors/aftermarket channels

Role

Component and system designer/manufacturer with aftermarket support

Revenue share

68.8%

Side-by-side metrics

Fastenal Company
Parker-Hannifin Corporation
Ticker / Exchange
FAST - NASDAQ
PH - New York Stock Exchange
Market cap (USD)
$53.1B
$129B
Gross margin (TTM)
45%
37.3%
Operating margin (TTM)
20.2%
21%
Net margin (TTM)
15.4%
17.3%
Sector
Industrials
Industrials
Industry
Industrial - Distribution
Industrial - Machinery
HQ country
US
US
Primary segment
Core industrial & construction supplies distribution (branches, Onsite, eBusiness excl. FMI)
Diversified Industrial
Market structure
Competitive
Competitive
Market share
n/a
n/a
HHI estimate
n/a
n/a
Pricing power
Weak
Moderate
Moat score
57 / 100
71 / 100
Moat domains
Supply, Demand
Supply, Demand
Last update
2026-01-06
2025-12-31

Moat coverage

Shared moat types

Operational Excellence

Fastenal Company strengths

Service Field NetworkData Workflow LockinProcurement Inertia

Parker-Hannifin Corporation strengths

Distribution ControlDesign In QualificationScope EconomiesInstalled Base Consumables

Segment mix

Fastenal Company segments

Full profile >

Fastenal Managed Inventory (FMI)

Competitive

44.3%

Core industrial & construction supplies distribution (branches, Onsite, eBusiness excl. FMI)

Competitive

55.7%

Parker-Hannifin Corporation segments

Full profile >

Diversified Industrial

Competitive

68.8%

Aerospace Systems

Oligopoly

31.2%

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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.