VOL. XCIV, NO. 247
★ WIDE MOAT STOCKS COMPARISON ★
NO ADVICE
Wednesday, December 31, 2025
Stock Comparison
Costco Wholesale Corporation vs IDEXX Laboratories, Inc.
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 analysisIDEXX Laboratories, Inc.
IDXX · NASDAQ
Weighted average of segment moat scores, combining moat strength, durability, confidence, market structure, pricing power, and market share.
Full stock profile
Dive deeper into IDEXX Laboratories, Inc.'s moat claims, evidence, and risks.
View IDXX analysisComparison highlights
- Moat score gap: IDEXX Laboratories, Inc. leads (82 / 100 vs 80 / 100 for Costco Wholesale Corporation).
- Segment focus: Costco Wholesale Corporation has 2 segments (98.1% in Warehouse club retail); IDEXX Laboratories, Inc. has 4 segments (91.7% in Companion Animal Group).
- Primary market structure: Oligopoly vs Oligopoly. Pricing power: Weak vs Strong.
- Moat breadth: Costco Wholesale Corporation has 6 moat types across 3 domains; IDEXX Laboratories, Inc. has 5 across 3.
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%
IDEXX Laboratories, Inc.
Companion Animal Group
Veterinary diagnostics and practice management software for companion animals
Global
Veterinary practices, corporate veterinary groups, and reference laboratories
Diagnostics platform owner (in-clinic instruments + consumables) and reference lab/service provider; practice management software provider
91.7%
Side-by-side metrics
Moat coverage
Shared moat types
No overlap yet.
Costco Wholesale Corporation strengths
IDEXX Laboratories, Inc. strengths
Segment mix
Costco Wholesale Corporation segments
Full profile >Warehouse club retail
Oligopoly
Membership fees (subscription)
Oligopoly
IDEXX Laboratories, Inc. segments
Full profile >Companion Animal Group
Oligopoly
Water Quality Products
Oligopoly
Livestock, Poultry and Dairy
Competitive
Other (OPTI Medical and out-licensing)
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.