VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Thursday, January 8, 2026

Stock Comparison

BJ's Wholesale Club Holdings, Inc. vs Berkshire Hathaway Inc.

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

BJ's Wholesale Club Holdings, Inc.

BJ · New York Stock Exchange

Market cap (USD)$12.3B
Gross margin (TTM)18.6%
Operating margin (TTM)3.9%
Net margin (TTM)2.7%
SectorConsumer
IndustryDiscount Stores
CountryUS
Data as of2026-01-06
Moat score
60/ 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 BJ's Wholesale Club Holdings, Inc.'s moat claims, evidence, and risks.

View BJ analysis

Berkshire Hathaway Inc.

BRK.B · New York Stock Exchange

Market cap (USD)
Gross margin (TTM)28.7%
Operating margin (TTM)15.8%
Net margin (TTM)17.8%
SectorFinancials
Industry
CountryUS
Data as of2025-12-30
Moat score
64/ 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 Berkshire Hathaway Inc.'s moat claims, evidence, and risks.

View BRK.B analysis

Comparison highlights

  • Moat score gap: Berkshire Hathaway Inc. leads (64 / 100 vs 60 / 100 for BJ's Wholesale Club Holdings, Inc.).
  • Segment focus: BJ's Wholesale Club Holdings, Inc. has 2 segments (97.8% in Merchandise and Gasoline Sales); Berkshire Hathaway Inc. has 11 segments (28.3% in Insurance (underwriting + investment income)).
  • Primary market structure: Oligopoly vs Competitive. Pricing power: Weak vs n/a.
  • Moat breadth: BJ's Wholesale Club Holdings, Inc. has 7 moat types across 3 domains; Berkshire Hathaway Inc. has 17 across 4.

Primary market context

BJ's Wholesale Club Holdings, Inc.

Merchandise and Gasoline Sales

Market

Membership warehouse club retail (groceries, fresh foods, general merchandise, gasoline, ancillary services)

Geography

United States (primarily Eastern U.S.)

Customer

Households and small businesses (members)

Role

Retailer / warehouse club operator

Revenue share

97.8%

Berkshire Hathaway Inc.

Insurance (underwriting + investment income)

Market

Insurance and reinsurance (property and casualty + life/health), including float-funded investing

Geography

Global

Customer

Consumers and businesses (policyholders) and insurers (reinsurance cedents)

Role

Underwriter and reinsurer plus investment manager of float

Revenue share

28.3%

Side-by-side metrics

BJ's Wholesale Club Holdings, Inc.
Berkshire Hathaway Inc.
Ticker / Exchange
BJ - New York Stock Exchange
BRK.B - New York Stock Exchange
Market cap (USD)
$12.3B
n/a
Gross margin (TTM)
18.6%
28.7%
Operating margin (TTM)
3.9%
15.8%
Net margin (TTM)
2.7%
17.8%
Sector
Consumer
Financials
Industry
Discount Stores
n/a
HQ country
US
US
Primary segment
Merchandise and Gasoline Sales
Insurance (underwriting + investment income)
Market structure
Oligopoly
Competitive
Market share
n/a
n/a
HHI estimate
n/a
n/a
Pricing power
Weak
n/a
Moat score
60 / 100
64 / 100
Moat domains
Supply, Financial, Demand
Financial, Supply, Demand, Legal
Last update
2026-01-06
2025-12-30

Moat coverage

Shared moat types

Scale Economies Unit CostPhysical Network DensityBrand TrustFloat Prepayment

BJ's Wholesale Club Holdings, Inc. strengths

Supply Chain ControlNegative Working CapitalHabit Default

Berkshire Hathaway Inc. strengths

Capacity MoatLong Term ContractsConcession LicensePermits Rights Of WayDesign In QualificationCapex Knowhow ScaleIP Choke PointDistribution ControlTraining Org Change CostsPreferential Input AccessService Field NetworkScope EconomiesCost Of Capital Advantage

Segment mix

BJ's Wholesale Club Holdings, Inc. segments

Full profile >

Merchandise and Gasoline Sales

Oligopoly

97.8%

Membership Fee Income

Oligopoly

2.2%

Berkshire Hathaway Inc. segments

Full profile >

Insurance (underwriting + investment income)

Competitive

28.3%

BNSF Railway (freight rail transportation)

Oligopoly

6.4%

Berkshire Hathaway Energy (regulated utilities, pipelines, renewables)

Monopoly

7.1%

Industrial products manufacturing (PCC, Lubrizol, IMC, Marmon, etc.)

Oligopoly

9.7%

Building products & housing (Clayton Homes, Shaw, Johns Manville, Benjamin Moore, etc.)

Competitive

7.2%

Consumer products manufacturing (Duracell, Forest River, apparel/footwear, toys, etc.)

Competitive

4%

Service businesses (FlightSafety, NetJets, TTI, Dairy Queen, etc.)

Competitive

5.6%

Retailing businesses (Berkshire Hathaway Automotive, home furnishings, jewelry, See's, etc.)

Competitive

5.2%

Pilot Travel Centers (travel centers + wholesale fuel marketing)

Oligopoly

12.6%

McLane (wholesale distribution to convenience stores and restaurants)

Oligopoly

14%

Holding company capital allocation and investing

Competitive

n/a

Want the full wide moat stocks list?

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Looking for expansion-stage stocks?

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.