VOL. XCIV, NO. 247
★ WIDE MOAT STOCKS COMPARISON ★
NO ADVICE
Thursday, January 1, 2026
Stock Comparison
O'Reilly Automotive, Inc. vs Parker-Hannifin Corporation
Compare moat strength, market structure, and segment coverage to understand how each company defends its edge.
O'Reilly Automotive, Inc.
ORLY · Nasdaq Global Select Market
Weighted average of segment moat scores, combining moat strength, durability, confidence, market structure, pricing power, and market share.
Full stock profile
Dive deeper into O'Reilly Automotive, Inc.'s moat claims, evidence, and risks.
View ORLY analysisParker-Hannifin Corporation
PH · New York Stock Exchange
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 analysisComparison highlights
- Moat score gap: Parker-Hannifin Corporation leads (71 / 100 vs 63 / 100 for O'Reilly Automotive, Inc.).
- Segment focus: O'Reilly Automotive, Inc. has 2 segments (52% in DIY Aftermarket Retail); Parker-Hannifin Corporation has 2 segments (68.8% in Diversified Industrial).
- Primary market structure: Oligopoly vs Competitive. Pricing power: Moderate vs Moderate.
- Moat breadth: O'Reilly Automotive, Inc. has 7 moat types across 2 domains; Parker-Hannifin Corporation has 5 across 2.
Primary market context
O'Reilly Automotive, Inc.
DIY Aftermarket Retail
Specialty automotive aftermarket parts retail (DIY channel)
United States, Puerto Rico, Mexico, Canada
Consumers (do-it-yourself vehicle owners)
Specialty retailer
52%
Parker-Hannifin Corporation
Diversified Industrial
Motion and control components & systems (industrial and mobile applications)
Global
OEMs and industrial distributors/aftermarket channels
Component and system designer/manufacturer with aftermarket support
68.8%
Side-by-side metrics
Moat coverage
Shared moat types
O'Reilly Automotive, Inc. strengths
Parker-Hannifin Corporation strengths
Segment mix
O'Reilly Automotive, Inc. segments
Full profile >DIY Aftermarket Retail
Oligopoly
Professional (B2B) Aftermarket Distribution
Competitive
Parker-Hannifin Corporation segments
Full profile >Diversified Industrial
Competitive
Aerospace Systems
Oligopoly
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View the moat stocks listCuration & 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.