VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Saturday, January 10, 2026

Stock Comparison

Brown & Brown, Inc. vs General Dynamics Corporation

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

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

General Dynamics Corporation

GD · New York Stock Exchange

Market cap (USD)$95.4B
Gross margin (TTM)15.3%
Operating margin (TTM)10.3%
Net margin (TTM)8.2%
SectorIndustrials
IndustryAerospace & Defense
CountryUS
Data as of2025-12-29
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 General Dynamics Corporation's moat claims, evidence, and risks.

View GD analysis

Comparison highlights

  • Moat score gap: General Dynamics Corporation leads (80 / 100 vs 61 / 100 for Brown & Brown, Inc.).
  • Segment focus: Brown & Brown, Inc. has 2 segments (59% in Retail); General Dynamics Corporation has 4 segments (30.1% in Marine Systems (Nuclear subs + surface shipbuilding)).
  • Primary market structure: Competitive vs Duopoly. Pricing power: Moderate vs Weak.
  • Moat breadth: Brown & Brown, Inc. has 5 moat types across 3 domains; General Dynamics Corporation has 11 across 3.

Primary market context

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%

General Dynamics Corporation

Marine Systems (Nuclear subs + surface shipbuilding)

Market

U.S. Navy nuclear-powered submarine construction and major surface combatant shipbuilding/lifecycle services

Geography

United States

Customer

Government (primarily U.S. Navy)

Role

Prime contractor / shipbuilder / lifecycle services

Revenue share

30.1%

Side-by-side metrics

Brown & Brown, Inc.
General Dynamics Corporation
Ticker / Exchange
BRO - New York Stock Exchange
GD - New York Stock Exchange
Market cap (USD)
$27.5B
$95.4B
Gross margin (TTM)
n/a
15.3%
Operating margin (TTM)
n/a
10.3%
Net margin (TTM)
n/a
8.2%
Sector
Financials
Industrials
Industry
Insurance - Brokers
Aerospace & Defense
HQ country
US
US
Primary segment
Retail
Marine Systems (Nuclear subs + surface shipbuilding)
Market structure
Competitive
Duopoly
Market share
n/a
45%-55% (estimated)
HHI estimate
n/a
5,000
Pricing power
Moderate
Weak
Moat score
61 / 100
80 / 100
Moat domains
Demand, Supply, Legal
Demand, Supply, Legal
Last update
2026-01-09
2025-12-29

Moat coverage

Shared moat types

Procurement InertiaBrand Trust

Brown & Brown, Inc. strengths

Scale Economies Unit CostContractual ExclusivityPreferential Input Access

General Dynamics Corporation strengths

Service Field NetworkRegulated Standards PipeCapex Knowhow ScaleLong Term ContractsGovernment Contracting RelationshipsDesign In QualificationCapacity MoatCompliance AdvantageSuite Bundling

Segment mix

Brown & Brown, Inc. segments

Full profile >

Retail

Competitive

59%

Specialty Distribution

Oligopoly

41%

General Dynamics Corporation segments

Full profile >

Aerospace (Gulfstream + Jet Aviation)

Oligopoly

23.6%

Marine Systems (Nuclear subs + surface shipbuilding)

Duopoly

30.1%

Combat Systems (Land vehicles + munitions)

Oligopoly

18.9%

Technologies (C5ISR + Federal IT)

Competitive

27.5%

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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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.