VOL. XCIV, NO. 247
★ WIDE MOAT STOCKS COMPARISON ★
NO ADVICE
Wednesday, December 31, 2025
Stock Comparison
Costco Wholesale Corporation vs Unilever PLC
Compare moat strength, market structure, and segment coverage to understand how each company defends its edge.
Costco Wholesale Corporation
COST · 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 Costco Wholesale Corporation's moat claims, evidence, and risks.
View COST analysisUnilever PLC
ULVR · London 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 Unilever PLC's moat claims, evidence, and risks.
View ULVR analysisComparison highlights
- Moat score gap: Costco Wholesale Corporation leads (80 / 100 vs 65 / 100 for Unilever PLC).
- Segment focus: Costco Wholesale Corporation has 2 segments (98.1% in Warehouse club retail); Unilever PLC has 4 segments (25.9% in Personal Care).
- Primary market structure: Oligopoly vs Oligopoly. Pricing power: Weak vs Moderate.
- Moat breadth: Costco Wholesale Corporation has 6 moat types across 3 domains; Unilever PLC has 3 across 2.
Primary market context
Costco Wholesale Corporation
Warehouse club retail
Membership warehouse club retail (warehouse clubs, ancillary services, and e-commerce)
Global
Households and small businesses
Retailer (membership club)
98.1%
Unilever PLC
Personal Care
Branded personal care and hygiene (deodorants, skin cleansing, oral care)
Global
Consumers (retail, e-commerce)
Brand owner / manufacturer
25.9%
Side-by-side metrics
Moat coverage
Shared moat types
Costco Wholesale Corporation strengths
Unilever PLC strengths
Segment mix
Costco Wholesale Corporation segments
Full profile >Warehouse club retail
Oligopoly
Membership fees (subscription)
Oligopoly
Unilever PLC segments
Full profile >Beauty & Wellbeing
Oligopoly
Personal Care
Oligopoly
Home Care
Oligopoly
Foods
Competitive
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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.