VOL. XCIV, NO. 247
* WIDE MOAT STOCKS COMPARISON *
NO ADVICE
Monday, December 29, 2025
Stock Comparison
BAE Systems plc vs Spirax Group plc
Compare moat strength, market structure, and segment coverage to understand how each company defends its edge.
BAE Systems plc
BA. · London Stock Exchange
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. analysisSpirax Group plc
SPX · London Stock Exchange
Weighted average of segment moat scores, combining moat strength, durability, confidence, market structure, pricing power, and market share.
Full stock profile
Dive deeper into Spirax Group plc's moat claims, evidence, and risks.
View SPX analysisComparison highlights
- Moat score gap: BAE Systems plc leads (75 / 100 vs 71 / 100 for Spirax Group plc).
- Segment focus: BAE Systems plc has 5 segments (26.6% in Electronic Systems); Spirax Group plc has 3 segments (52.1% in Steam Thermal Solutions).
- Moat breadth: BAE Systems plc has 8 moat types across 3 domains; Spirax Group plc has 6 across 2.
Primary market context
BAE Systems plc
Electronic Systems
Defence electronics (electronic warfare, avionics, C4ISR, space payloads and mission systems)
Primarily US and UK; global programmes
Government defence and intelligence agencies; prime contractors
Subsystem OEM and prime contractor for electronics/mission systems
26.6%
Spirax Group plc
Steam Thermal Solutions
Industrial and commercial steam systems (condensate management, controls, thermal energy management products and solutions)
Global
Industrial process operators and commercial facility operators
OEM / solutions provider
52.1%
Side-by-side metrics
Moat coverage
Shared moat types
BAE Systems plc strengths
Spirax Group plc strengths
Segment mix
BAE Systems plc segments
Full profile >Electronic Systems
Oligopoly
Platforms & Services
Oligopoly
Air
Oligopoly
Maritime
Oligopoly
Cyber & Intelligence
Competitive
Spirax Group plc segments
Full profile >Steam Thermal Solutions
Oligopoly
Electric Thermal Solutions
Competitive
Watson-Marlow Fluid Technology Solutions
Oligopoly
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View the moat stocks listCuration & 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.