VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Monday, December 29, 2025

Stock Comparison

Alibaba Group Holding Limited vs Costco Wholesale Corporation

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

Alibaba Group Holding Limited

9988.HK · The Stock Exchange of Hong Kong Limited

Market cap (USD)
SectorConsumer
CountryKY
Data as of2025-12-29
Moat score
56/ 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 Alibaba Group Holding Limited's moat claims, evidence, and risks.

View 9988.HK analysis

Costco Wholesale Corporation

COST · Nasdaq Global Select Market

Market cap (USD)$379.8B
SectorConsumer
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

Comparison highlights

  • Moat score gap: Costco Wholesale Corporation leads (80 / 100 vs 56 / 100 for Alibaba Group Holding Limited).
  • Segment focus: Alibaba Group Holding Limited has 7 segments (41% in Taobao and Tmall Group); 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: Alibaba Group Holding Limited has 6 moat types across 3 domains; Costco Wholesale Corporation has 6 across 3.

Primary market context

Alibaba Group Holding Limited

Taobao and Tmall Group

Market

China online retail marketplaces & merchant services (Taobao, Tmall, 1688)

Geography

China

Customer

Consumers and merchants/brands

Role

Marketplace + advertising/merchant services

Revenue share

41%

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%

Side-by-side metrics

Alibaba Group Holding Limited
Costco Wholesale Corporation
Ticker / Exchange
9988.HK - The Stock Exchange of Hong Kong Limited
COST - Nasdaq Global Select Market
Market cap (USD)
n/a
$379.8B
Sector
Consumer
Consumer
HQ country
KY
US
Primary segment
Taobao and Tmall Group
Warehouse club retail
Market structure
Oligopoly
Oligopoly
Market share
n/a
n/a
HHI estimate
n/a
n/a
Pricing power
Moderate
Weak
Moat score
56 / 100
80 / 100
Moat domains
Network, Supply, Demand
Supply, Financial, Demand
Last update
2025-12-29
2025-12-21

Moat coverage

Shared moat types

Brand Trust

Alibaba Group Holding Limited strengths

Two Sided NetworkEcosystem ComplementsCapex Knowhow ScaleSwitching Costs GeneralSupply Chain Control

Costco Wholesale Corporation strengths

Scale Economies Unit CostOperational ExcellenceNegative Working CapitalHabit DefaultFloat Prepayment

Segment mix

Alibaba Group Holding Limited segments

Full profile >

Taobao and Tmall Group

Oligopoly

41%

Alibaba International Digital Commerce Group

Competitive

12.1%

Cloud Intelligence Group (Alibaba Cloud)

Oligopoly

10.8%

Cainiao Smart Logistics Network Limited

Competitive

9.2%

Local Services Group

Oligopoly

6.1%

Digital Media and Entertainment Group

Competitive

2%

All Others

Competitive

18.8%

Costco Wholesale Corporation segments

Full profile >

Warehouse club retail

Oligopoly

98.1%

Membership fees (subscription)

Oligopoly

1.9%

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.