VOL. XCIV, NO. 247
★ WIDE MOAT STOCKS COMPARISON ★
NO ADVICE
Sunday, January 11, 2026
Stock Comparison
Arthur J. Gallagher & Co. vs The Home Depot, Inc.
Compare moat strength, market structure, and segment coverage to understand how each company defends its edge.
Arthur J. Gallagher & Co.
AJG · 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 Arthur J. Gallagher & Co.'s moat claims, evidence, and risks.
View AJG analysisThe Home Depot, Inc.
HD · 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 The Home Depot, Inc.'s moat claims, evidence, and risks.
View HD analysisComparison highlights
- Moat score: both at 69 / 100.
- Segment focus: Arthur J. Gallagher & Co. has 2 segments (86% in Brokerage); The Home Depot, Inc. has 2 segments (96% in Primary segment - North American home improvement retail (stores + online)).
- Primary market structure: Oligopoly vs Competitive. Pricing power: Moderate vs Weak.
- Moat breadth: Arthur J. Gallagher & Co. has 4 moat types across 2 domains; The Home Depot, Inc. has 4 across 2.
Primary market context
Arthur J. Gallagher & Co.
Brokerage
Insurance and reinsurance brokerage and consulting
Global
Commercial, industrial, public sector, nonprofit and other organizations; underwriting enterprises for reinsurance placements
Intermediary / broker / advisor
86%
The Home Depot, Inc.
Primary segment - North American home improvement retail (stores + online)
Home improvement retail (omnichannel)
North America (US, Canada, Mexico)
DIY homeowners and professional contractors
Retailer
96%
Side-by-side metrics
Moat coverage
Shared moat types
No overlap yet.
Arthur J. Gallagher & Co. strengths
The Home Depot, Inc. strengths
Segment mix
Arthur J. Gallagher & Co. segments
Full profile >Brokerage
Oligopoly
Risk Management
Competitive
The Home Depot, Inc. segments
Full profile >Primary segment - North American home improvement retail (stores + online)
Competitive
Other - Specialty trade distribution (SRS: roofing, landscape, pool)
Competitive
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View expansion-stage stocksCuration & 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.