VOL. XCIV, NO. 247
★ WIDE MOAT STOCKS COMPARISON ★
NO ADVICE
Tuesday, December 30, 2025
Stock Comparison
Lam Research Corporation vs Melrose Industries PLC
Compare moat strength, market structure, and segment coverage to understand how each company defends its edge.
Lam Research Corporation
LRCX · NASDAQ
Weighted average of segment moat scores, combining moat strength, durability, confidence, market structure, pricing power, and market share.
Full stock profile
Dive deeper into Lam Research Corporation's moat claims, evidence, and risks.
View LRCX analysisMelrose Industries PLC
MRO · 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 Melrose Industries PLC's moat claims, evidence, and risks.
View MRO analysisComparison highlights
- Moat score gap: Melrose Industries PLC leads (77 / 100 vs 73 / 100 for Lam Research Corporation).
- Segment focus: Lam Research Corporation has 2 segments (62.3% in Systems); Melrose Industries PLC has 2 segments (57.9% in Structures).
- Moat breadth: Lam Research Corporation has 6 moat types across 2 domains; Melrose Industries PLC has 5 across 2.
Primary market context
Lam Research Corporation
Systems
Wafer fabrication equipment (etch, deposition, clean and related wafer processing tools)
Global
Semiconductor manufacturers (memory, foundry, logic/IDM)
Equipment OEM
62.3%
Melrose Industries PLC
Structures
Aerostructures and aircraft electrical wiring systems (EWIS)
Global
Airframe OEMs; defence primes
Tier-1 aerospace supplier
57.9%
Side-by-side metrics
Moat coverage
Shared moat types
Lam Research Corporation strengths
Melrose Industries PLC strengths
Segment mix
Lam Research Corporation segments
Full profile >Systems
Oligopoly
Customer Support Business Group (CSBG)
Quasi-Monopoly
Melrose Industries PLC segments
Full profile >Engines
Oligopoly
Structures
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 Pricing, features, and availability may be incomplete or out of date.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.