VOL. XCIV, NO. 247
★ WIDE MOAT STOCKS COMPARISON ★
NO ADVICE
Friday, January 2, 2026
Stock Comparison
Fastenal Company vs O'Reilly Automotive, Inc.
Compare moat strength, market structure, and segment coverage to understand how each company defends its edge.
Fastenal Company
FAST · Nasdaq Stock 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 Fastenal Company's moat claims, evidence, and risks.
View FAST analysisO'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 analysisComparison highlights
- Moat score gap: O'Reilly Automotive, Inc. leads (63 / 100 vs 60 / 100 for Fastenal Company).
- Segment focus: Fastenal Company has 3 segments (54.5% in Branch-based distribution (in-market branches)); O'Reilly Automotive, Inc. has 2 segments (52% in DIY Aftermarket Retail).
- Primary market structure: Competitive vs Oligopoly. Pricing power: Weak vs Moderate.
- Moat breadth: Fastenal Company has 5 moat types across 2 domains; O'Reilly Automotive, Inc. has 7 across 2.
Primary market context
Fastenal Company
Branch-based distribution (in-market branches)
Industrial & construction supplies distribution (MRO/OEM consumables) via local branches
North America (primary) + select international
B2B
Distributor / MRO supplier
54.5%
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%
Side-by-side metrics
Moat coverage
Shared moat types
Fastenal Company strengths
O'Reilly Automotive, Inc. strengths
Segment mix
Fastenal Company segments
Full profile >Branch-based distribution (in-market branches)
Competitive
Onsite solutions (embedded customer locations)
Competitive
Other / non-traditional sales (services & custom manufacturing)
Competitive
O'Reilly Automotive, Inc. segments
Full profile >DIY Aftermarket Retail
Oligopoly
Professional (B2B) Aftermarket Distribution
Competitive
Want the full wide moat stocks list?
Browse the full ranking of wide moat stocks, updated with moat scores and segment context.
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.