VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

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Saturday, January 10, 2026

Stock Comparison

BAE Systems plc vs The Italian Sea Group S.p.A.

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

BAE Systems plc

BA. · London Stock Exchange

Market cap (USD)$59.9B
Gross margin (TTM)8.6%
Operating margin (TTM)9.3%
Net margin (TTM)7.4%
SectorIndustrials
IndustryAerospace & Defense
CountryGB
Data as of2025-12-28
Moat score
75/ 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 BAE Systems plc's moat claims, evidence, and risks.

View BA. analysis

The Italian Sea Group S.p.A.

TISG · Euronext Milan (Borsa Italiana)

Market cap (USD)$241.7M
Gross margin (TTM)70.9%
Operating margin (TTM)12.1%
Net margin (TTM)3.8%
SectorConsumer
IndustryLeisure
CountryIT
Data as of2026-01-08
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 The Italian Sea Group S.p.A.'s moat claims, evidence, and risks.

View TISG analysis

Comparison highlights

  • Moat score gap: BAE Systems plc leads (75 / 100 vs 61 / 100 for The Italian Sea Group S.p.A.).
  • Segment focus: BAE Systems plc has 5 segments (26.6% in Electronic Systems); The Italian Sea Group S.p.A. has 2 segments (89.7% in Shipbuilding).
  • Moat breadth: BAE Systems plc has 8 moat types across 3 domains; The Italian Sea Group S.p.A. has 5 across 3.

Primary market context

BAE Systems plc

Electronic Systems

Market

Defence electronics (electronic warfare, avionics, C4ISR, space payloads and mission systems)

Geography

Primarily US and UK; global programmes

Customer

Government defence and intelligence agencies; prime contractors

Role

Subsystem OEM and prime contractor for electronics/mission systems

Revenue share

26.6%

The Italian Sea Group S.p.A.

Shipbuilding

Market

Luxury yacht and superyacht shipbuilding (motor and sailing, 24m+ projects under construction/contract)

Geography

Global

Customer

Ultra-high-net-worth individuals (owners) and yacht brokers; occasional fleet/charter buyers

Role

Designer/shipyard (OEM) and brand owner

Revenue share

89.7%

Side-by-side metrics

BAE Systems plc
The Italian Sea Group S.p.A.
Ticker / Exchange
BA. - London Stock Exchange
TISG - Euronext Milan (Borsa Italiana)
Market cap (USD)
$59.9B
$241.7M
Gross margin (TTM)
8.6%
70.9%
Operating margin (TTM)
9.3%
12.1%
Net margin (TTM)
7.4%
3.8%
Sector
Industrials
Consumer
Industry
Aerospace & Defense
Leisure
HQ country
GB
IT
Primary segment
Electronic Systems
Shipbuilding
Market structure
Oligopoly
Oligopoly
Market share
n/a
1.8%-2.2% (implied)
HHI estimate
n/a
n/a
Pricing power
Moderate
Moderate
Moat score
75 / 100
61 / 100
Moat domains
Legal, Demand, Supply
Demand, Supply, Legal
Last update
2025-12-28
2026-01-08

Moat coverage

Shared moat types

Long Term Contracts

BAE Systems plc strengths

Government Contracting RelationshipsDesign In QualificationCompliance AdvantageService Field NetworkCapex Knowhow ScaleCapacity MoatSwitching Costs General

The Italian Sea Group S.p.A. strengths

Brand TrustSupply Chain ControlConcession LicenseOperational Excellence

Segment mix

BAE Systems plc segments

Full profile >

Electronic Systems

Oligopoly

26.6%

Platforms & Services

Oligopoly

16.3%

Air

Oligopoly

26%

Maritime

Oligopoly

22.5%

Cyber & Intelligence

Competitive

8.6%

The Italian Sea Group S.p.A. segments

Full profile >

Shipbuilding

Oligopoly

89.7%

Refit

Competitive

10.3%

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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.