VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Wednesday, January 7, 2026

Stock Comparison

Cochlear Limited vs W.W. Grainger, Inc.

Compare moat strength, market structure, and segment coverage to understand how each company defends its edge.

Cochlear Limited

COH · ASX

Market cap (USD)$17B
Gross margin (TTM)74.5%
Operating margin (TTM)22.7%
Net margin (TTM)16.2%
SectorHealthcare
IndustryMedical - Devices
CountryAU
Data as of2026-01-04
Moat score
81/ 100

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 analysis

W.W. Grainger, Inc.

GWW · New York Stock Exchange

Market cap (USD)$48.3B
Gross margin (TTM)39.1%
Operating margin (TTM)14.1%
Net margin (TTM)9.8%
SectorIndustrials
IndustryIndustrial - Distribution
CountryUS
Data as of2026-01-01
Moat score
65/ 100

Weighted average of segment moat scores, combining moat strength, durability, confidence, market structure, pricing power, and market share.

Full stock profile

Dive deeper into W.W. Grainger, Inc.'s moat claims, evidence, and risks.

View GWW analysis

Comparison highlights

  • Moat score gap: Cochlear Limited leads (81 / 100 vs 65 / 100 for W.W. Grainger, Inc.).
  • Segment focus: Cochlear Limited has 3 segments (62.4% in Cochlear Implants); W.W. Grainger, Inc. has 3 segments (79.9% in High-Touch Solutions N.A.).
  • Primary market structure: Oligopoly vs Competitive. Pricing power: Moderate vs Moderate.
  • Moat breadth: Cochlear Limited has 8 moat types across 3 domains; W.W. Grainger, Inc. has 5 across 2.

Primary market context

Cochlear Limited

Cochlear Implants

Market

Cochlear implant systems (internal implant + external sound processors) for severe-to-profound hearing loss

Geography

Global

Customer

Hospitals/ENT clinics and audiology programs (providers) serving implant candidates/recipients; reimbursed by public/private payers

Role

Medical device OEM / platform owner (implant + processor + fitting software + clinical support)

Revenue share

62.4%

W.W. Grainger, Inc.

High-Touch Solutions N.A.

Market

MRO (maintenance, repair and operations) products distribution and value-added inventory/procurement solutions

Geography

North America (U.S., Canada, Mexico, Puerto Rico)

Customer

Mid-size and large businesses with complex purchasing operations; also government and institutions

Role

Distributor / wholesaler + onsite inventory services

Revenue share

79.9%

Side-by-side metrics

Cochlear Limited
W.W. Grainger, Inc.
Ticker / Exchange
COH - ASX
GWW - New York Stock Exchange
Market cap (USD)
$17B
$48.3B
Gross margin (TTM)
74.5%
39.1%
Operating margin (TTM)
22.7%
14.1%
Net margin (TTM)
16.2%
9.8%
Sector
Healthcare
Industrials
Industry
Medical - Devices
Industrial - Distribution
HQ country
AU
US
Primary segment
Cochlear Implants
High-Touch Solutions N.A.
Market structure
Oligopoly
Competitive
Market share
60%-65% (reported)
n/a
HHI estimate
n/a
n/a
Pricing power
Moderate
Moderate
Moat score
81 / 100
65 / 100
Moat domains
Demand, Legal, Supply
Supply, Demand
Last update
2026-01-04
2026-01-01

Moat coverage

Shared moat types

Service Field NetworkData Workflow Lockin

Cochlear Limited strengths

Brand TrustCompliance AdvantageCapex Knowhow ScaleIP Choke PointInstalled Base ConsumablesFormat Lock In

W.W. Grainger, Inc. strengths

Scale Economies Unit CostScope EconomiesOperational Excellence

Segment mix

Cochlear Limited segments

Full profile >

Cochlear Implants

Oligopoly

62.4%

Services

Monopoly

25.9%

Acoustics

Oligopoly

11.7%

W.W. Grainger, Inc. segments

Full profile >

High-Touch Solutions N.A.

Competitive

79.9%

Endless Assortment

Competitive

18.3%

Other (Cromwell U.K. + captive insurance)

Competitive

1.8%

Want the full wide moat stocks list?

Browse the full ranking of wide moat stocks, updated with moat scores and segment context.

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Proven models entering the expansion stage with unit economics that work.

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Curation & 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.