VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Saturday, January 10, 2026

Stock Comparison

Berkshire Hathaway Inc. vs Brown & Brown, Inc.

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

Berkshire Hathaway Inc.

BRK.B · New York Stock Exchange

Market cap (USD)$1.1T
Gross margin (TTM)28.7%
Operating margin (TTM)15.8%
Net margin (TTM)17.8%
SectorFinancials
IndustryInsurance - Diversified
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

Brown & Brown, Inc.

BRO · New York Stock Exchange

Market cap (USD)$27.5B
Gross margin (TTM)
Operating margin (TTM)
Net margin (TTM)
SectorFinancials
IndustryInsurance - Brokers
CountryUS
Data as of2026-01-09
Moat score
61/ 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 Brown & Brown, Inc.'s moat claims, evidence, and risks.

View BRO analysis

Comparison highlights

  • Moat score gap: Berkshire Hathaway Inc. leads (64 / 100 vs 61 / 100 for Brown & Brown, Inc.).
  • Segment focus: Berkshire Hathaway Inc. has 11 segments (28.3% in Insurance (underwriting + investment income)); Brown & Brown, Inc. has 2 segments (59% in Retail).
  • Primary market structure: Competitive vs Competitive. Pricing power: n/a vs Moderate.
  • Moat breadth: Berkshire Hathaway Inc. has 17 moat types across 4 domains; Brown & Brown, Inc. has 5 across 3.

Primary market context

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%

Brown & Brown, Inc.

Retail

Market

Retail insurance brokerage and agency services (commercial P&C, employee benefits, personal lines) plus dealer F&I risk-mitigating products

Geography

Primarily United States; also selected international operations

Customer

Commercial (SMB to mid-market), public/quasi-public entities, professional and individual insured customers; auto/RV dealers for F&I

Role

Insurance intermediary (agent/broker) and risk solutions advisor

Revenue share

59%

Side-by-side metrics

Berkshire Hathaway Inc.
Brown & Brown, Inc.
Ticker / Exchange
BRK.B - New York Stock Exchange
BRO - New York Stock Exchange
Market cap (USD)
$1.1T
$27.5B
Gross margin (TTM)
28.7%
n/a
Operating margin (TTM)
15.8%
n/a
Net margin (TTM)
17.8%
n/a
Sector
Financials
Financials
Industry
Insurance - Diversified
Insurance - Brokers
HQ country
US
US
Primary segment
Insurance (underwriting + investment income)
Retail
Market structure
Competitive
Competitive
Market share
n/a
n/a
HHI estimate
n/a
n/a
Pricing power
n/a
Moderate
Moat score
64 / 100
61 / 100
Moat domains
Financial, Supply, Demand, Legal
Demand, Supply, Legal
Last update
2025-12-30
2026-01-09

Moat coverage

Shared moat types

Brand TrustScale Economies Unit CostPreferential Input Access

Berkshire Hathaway Inc. strengths

Float PrepaymentCapacity MoatPhysical Network DensityLong Term ContractsConcession LicensePermits Rights Of WayDesign In QualificationCapex Knowhow ScaleIP Choke PointDistribution ControlTraining Org Change CostsService Field NetworkScope EconomiesCost Of Capital Advantage

Brown & Brown, Inc. strengths

Procurement InertiaContractual Exclusivity

Segment mix

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

Brown & Brown, Inc. segments

Full profile >

Retail

Competitive

59%

Specialty Distribution

Oligopoly

41%

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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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.