VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Thursday, January 8, 2026

Stock Comparison

BAE Systems plc vs Tesla, Inc.

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)$55.2B
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

Tesla, Inc.

TSLA · NASDAQ

Market cap (USD)$1.5T
Gross margin (TTM)17%
Operating margin (TTM)4.7%
Net margin (TTM)5.5%
SectorConsumer
IndustryAuto - Manufacturers
CountryUS
Data as of2026-01-05
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 Tesla, Inc.'s moat claims, evidence, and risks.

View TSLA analysis

Comparison highlights

  • Moat score: both at 75 / 100.
  • Segment focus: BAE Systems plc has 5 segments (26.6% in Electronic Systems); Tesla, Inc. has 3 segments (78.9% in Automotive (vehicles + software + leasing + regulatory credits)).
  • Primary market structure: Oligopoly vs Competitive. Pricing power: Moderate vs Moderate.
  • Moat breadth: BAE Systems plc has 8 moat types across 3 domains; Tesla, Inc. has 9 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%

Tesla, Inc.

Automotive (vehicles + software + leasing + regulatory credits)

Market

Battery-electric passenger vehicles (BEV) and connected vehicle software

Geography

United States (market share datapoint); global competition

Customer

Consumers and small fleets

Role

OEM (design, manufacture, direct-to-consumer sales)

Revenue share

78.9%

Side-by-side metrics

BAE Systems plc
Tesla, Inc.
Ticker / Exchange
BA. - London Stock Exchange
TSLA - NASDAQ
Market cap (USD)
$55.2B
$1.5T
Gross margin (TTM)
8.6%
17%
Operating margin (TTM)
9.3%
4.7%
Net margin (TTM)
7.4%
5.5%
Sector
Industrials
Consumer
Industry
Aerospace & Defense
Auto - Manufacturers
HQ country
GB
US
Primary segment
Electronic Systems
Automotive (vehicles + software + leasing + regulatory credits)
Market structure
Oligopoly
Competitive
Market share
n/a
56.7% (reported)
HHI estimate
n/a
n/a
Pricing power
Moderate
Moderate
Moat score
75 / 100
75 / 100
Moat domains
Legal, Demand, Supply
Network, Supply, Demand
Last update
2025-12-28
2026-01-05

Moat coverage

Shared moat types

Service Field NetworkCapex Knowhow ScaleSwitching Costs General

BAE Systems plc strengths

Government Contracting RelationshipsDesign In QualificationCompliance AdvantageLong Term ContractsCapacity Moat

Tesla, Inc. strengths

Data Network EffectsBrand TrustPhysical Network DensityScope EconomiesData Workflow LockinScale Economies Unit Cost

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%

Tesla, Inc. segments

Full profile >

Automotive (vehicles + software + leasing + regulatory credits)

Competitive

78.9%

Services and Other (Supercharging + after-sales + used vehicles + insurance)

Quasi-Monopoly

10.8%

Energy Generation and Storage (Megapack + Powerwall + solar)

Oligopoly

10.3%

Want the full wide moat stocks list?

Browse the full ranking of wide moat stocks, updated with moat scores and segment context.

View the moat stocks list

Looking for expansion-stage stocks?

Proven models entering the expansion stage with unit economics that work.

View expansion-stage stocks

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.