VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Saturday, January 3, 2026

Stock Comparison

Costco Wholesale Corporation vs Honeywell International 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

Market cap (USD)$380.7B
Gross margin (TTM)12.9%
Operating margin (TTM)3.8%
Net margin (TTM)3%
SectorConsumer
IndustryDiscount Stores
CountryUS
Data as of2025-12-21
Moat score
80/ 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 Costco Wholesale Corporation's moat claims, evidence, and risks.

View COST analysis

Honeywell International Inc.

HON · The Nasdaq Stock Market LLC

Market cap (USD)
Gross margin (TTM)
Operating margin (TTM)
Net margin (TTM)
SectorIndustrials
Industry
CountryUS
Data as of2026-01-02
Moat score
58/ 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 Honeywell International Inc.'s moat claims, evidence, and risks.

View HON analysis

Comparison highlights

  • Moat score gap: Costco Wholesale Corporation leads (80 / 100 vs 58 / 100 for Honeywell International Inc.).
  • Segment focus: Costco Wholesale Corporation has 2 segments (98.1% in Warehouse club retail); Honeywell International Inc. has 4 segments (40.2% in Aerospace Technologies).
  • Primary market structure: Oligopoly vs Oligopoly. Pricing power: Weak vs Strong.
  • Moat breadth: Costco Wholesale Corporation has 6 moat types across 3 domains; Honeywell International Inc. has 9 across 2.

Primary market context

Costco Wholesale Corporation

Warehouse club retail

Market

Membership warehouse club retail (warehouse clubs, ancillary services, and e-commerce)

Geography

Global

Customer

Households and small businesses

Role

Retailer (membership club)

Revenue share

98.1%

Honeywell International Inc.

Aerospace Technologies

Market

Aerospace systems, avionics, propulsion & aftermarket MRO services

Geography

Global

Customer

Aircraft OEMs, airlines/operators, defense & space contractors

Role

Tier-1 supplier + aftermarket service provider

Revenue share

40.2%

Side-by-side metrics

Costco Wholesale Corporation
Honeywell International Inc.
Ticker / Exchange
COST - Nasdaq Global Select Market
HON - The Nasdaq Stock Market LLC
Market cap (USD)
$380.7B
n/a
Gross margin (TTM)
12.9%
n/a
Operating margin (TTM)
3.8%
n/a
Net margin (TTM)
3%
n/a
Sector
Consumer
Industrials
Industry
Discount Stores
n/a
HQ country
US
US
Primary segment
Warehouse club retail
Aerospace Technologies
Market structure
Oligopoly
Oligopoly
Market share
n/a
n/a
HHI estimate
n/a
n/a
Pricing power
Weak
Strong
Moat score
80 / 100
58 / 100
Moat domains
Supply, Financial, Demand
Demand, Legal
Last update
2025-12-21
2026-01-02

Moat coverage

Shared moat types

Brand Trust

Costco Wholesale Corporation strengths

Scale Economies Unit CostOperational ExcellenceNegative Working CapitalHabit DefaultFloat Prepayment

Honeywell International Inc. strengths

Installed Base ConsumablesRegulated Standards PipeData Workflow LockinSuite BundlingSwitching Costs GeneralIP Choke PointDesign In QualificationLong Term Contracts

Segment mix

Costco Wholesale Corporation segments

Full profile >

Warehouse club retail

Oligopoly

98.1%

Membership fees (subscription)

Oligopoly

1.9%

Honeywell International Inc. segments

Full profile >

Aerospace Technologies

Oligopoly

40.2%

Industrial Automation

Competitive

26.1%

Building Automation

Oligopoly

17%

Energy and Sustainability Solutions

Oligopoly

16.7%

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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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.