VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Wednesday, December 31, 2025

Stock Comparison

British American Tobacco p.l.c. vs Berkshire Hathaway Inc.

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

British American Tobacco p.l.c.

BATS · London Stock Exchange

Market cap (USD)
SectorConsumer
CountryGB
Data as of2025-12-30
Moat score
71/ 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 British American Tobacco p.l.c.'s moat claims, evidence, and risks.

View BATS analysis

Berkshire Hathaway Inc.

BRK.B · New York Stock Exchange

Market cap (USD)
SectorFinancials
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: British American Tobacco p.l.c. leads (71 / 100 vs 64 / 100 for Berkshire Hathaway Inc.).
  • Segment focus: British American Tobacco p.l.c. has 6 segments (80% in Combustibles); Berkshire Hathaway Inc. has 11 segments (28.3% in Insurance (underwriting + investment income)).
  • Primary market structure: Oligopoly vs Competitive. Pricing power: Strong vs n/a.
  • Moat breadth: British American Tobacco p.l.c. has 6 moat types across 3 domains; Berkshire Hathaway Inc. has 17 across 4.

Primary market context

British American Tobacco p.l.c.

Combustibles

Market

Combustible tobacco (cigarettes and other combustible products)

Geography

Global

Customer

Adult nicotine consumers via retail/wholesale channels

Role

Manufacturer / brand owner

Revenue share

80%

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

British American Tobacco p.l.c.
Berkshire Hathaway Inc.
Ticker / Exchange
BATS - London Stock Exchange
BRK.B - New York Stock Exchange
Market cap (USD)
n/a
n/a
Sector
Consumer
Financials
HQ country
GB
US
Primary segment
Combustibles
Insurance (underwriting + investment income)
Market structure
Oligopoly
Competitive
Market share
n/a
n/a
HHI estimate
n/a
n/a
Pricing power
Strong
n/a
Moat score
71 / 100
64 / 100
Moat domains
Demand, Supply, Legal
Financial, Supply, Demand, Legal
Last update
2025-12-30
2025-12-30

Moat coverage

Shared moat types

Brand TrustDistribution Control

British American Tobacco p.l.c. strengths

Compliance AdvantageInstalled Base ConsumablesOperational ExcellenceCapability adjacency

Berkshire Hathaway Inc. strengths

Float PrepaymentCapacity MoatPhysical Network DensityLong Term ContractsConcession LicensePermits Rights Of WayDesign In QualificationCapex Knowhow ScaleIP Choke PointScale Economies Unit CostTraining Org Change CostsPreferential Input AccessService Field NetworkScope EconomiesCost Of Capital Advantage

Segment mix

British American Tobacco p.l.c. segments

Full profile >

Combustibles

Oligopoly

80%

Vapour

Competitive

6.7%

Heated Products

Oligopoly

3.6%

Modern Oral

Oligopoly

3.1%

Traditional Oral

Oligopoly

4.2%

Other

Competitive

2.5%

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

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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.