VOL. XCIV, NO. 247
★ WIDE MOAT STOCKS COMPARISON ★
NO ADVICE
Wednesday, January 7, 2026
Stock Comparison
Philip Morris International Inc. vs Watsco, Inc.
Compare moat strength, market structure, and segment coverage to understand how each company defends its edge.
Philip Morris International Inc.
PM · 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 Philip Morris International Inc.'s moat claims, evidence, and risks.
View PM analysisWatsco, Inc.
WSO · 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 Watsco, Inc.'s moat claims, evidence, and risks.
View WSO analysisComparison highlights
- Moat score gap: Philip Morris International Inc. leads (84 / 100 vs 72 / 100 for Watsco, Inc.).
- Segment focus: Philip Morris International Inc. has 3 segments (61.3% in Combustible Tobacco); Watsco, Inc. has 1 segment (100% in HVAC/R Distribution).
- Primary market structure: Oligopoly vs Competitive. Pricing power: Strong vs Moderate.
- Moat breadth: Philip Morris International Inc. has 6 moat types across 3 domains; Watsco, Inc. has 4 across 3.
Primary market context
Philip Morris International Inc.
Combustible Tobacco
International combustible tobacco (primarily cigarettes)
Global (primarily ex-U.S.)
Adult smokers; distributors/wholesalers and retail channels
Branded manufacturer and distributor
61.3%
Watsco, Inc.
HVAC/R Distribution
HVAC/R equipment, parts and supplies distribution
North America (U.S., Canada, Mexico, Puerto Rico; export to Latin America/Caribbean)
Licensed HVAC and refrigeration contractors (residential & commercial)
Wholesale distributor
100%
Side-by-side metrics
Moat coverage
Shared moat types
No overlap yet.
Philip Morris International Inc. strengths
Watsco, Inc. strengths
Segment mix
Philip Morris International Inc. segments
Full profile >Combustible Tobacco
Oligopoly
Smoke-Free Products
Oligopoly
Wellness & Healthcare
Competitive
Watsco, Inc. segments
Full profile >HVAC/R Distribution
Competitive
Want the full wide moat stocks list?
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Proven models entering the expansion stage with unit economics that work.
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.