VOL. XCIV, NO. 247
★ WIDE MOAT STOCKS COMPARISON ★
NO ADVICE
Thursday, January 8, 2026
Stock Comparison
Cochlear Limited vs Costco Wholesale Corporation
Compare moat strength, market structure, and segment coverage to understand how each company defends its edge.
Cochlear Limited
COH · ASX
Weighted average of segment moat scores, combining moat strength, durability, confidence, market structure, pricing power, and market share.
Full stock profile
Dive deeper into Cochlear Limited's moat claims, evidence, and risks.
View COH analysisCostco 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 analysisComparison highlights
- Moat score gap: Cochlear Limited leads (81 / 100 vs 80 / 100 for Costco Wholesale Corporation).
- Segment focus: Cochlear Limited has 3 segments (62.4% in Cochlear Implants); Costco Wholesale Corporation has 2 segments (98.1% in Warehouse club retail).
- Primary market structure: Oligopoly vs Oligopoly. Pricing power: Moderate vs Weak.
- Moat breadth: Cochlear Limited has 8 moat types across 3 domains; Costco Wholesale Corporation has 6 across 3.
Primary market context
Cochlear Limited
Cochlear Implants
Cochlear implant systems (internal implant + external sound processors) for severe-to-profound hearing loss
Global
Hospitals/ENT clinics and audiology programs (providers) serving implant candidates/recipients; reimbursed by public/private payers
Medical device OEM / platform owner (implant + processor + fitting software + clinical support)
62.4%
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%
Side-by-side metrics
Moat coverage
Shared moat types
Cochlear Limited strengths
Costco Wholesale Corporation strengths
Segment mix
Cochlear Limited segments
Full profile >Cochlear Implants
Oligopoly
Services
Monopoly
Acoustics
Oligopoly
Costco Wholesale Corporation segments
Full profile >Warehouse club retail
Oligopoly
Membership fees (subscription)
Oligopoly
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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.