VOL. XCIV, NO. 247
★ WIDE MOAT STOCKS COMPARISON ★
NO ADVICE
Wednesday, December 31, 2025
Stock Comparison
Lam Research Corporation vs McDonald's Corporation
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 analysisMcDonald's Corporation
MCD · New York 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 McDonald's Corporation's moat claims, evidence, and risks.
View MCD analysisComparison highlights
- Moat score gap: McDonald's Corporation leads (80 / 100 vs 73 / 100 for Lam Research Corporation).
- Segment focus: Lam Research Corporation has 2 segments (62.3% in Systems); McDonald's Corporation has 3 segments (48.7% in International Operated Markets).
- Primary market structure: Oligopoly vs Competitive. Pricing power: Moderate vs Moderate.
- Moat breadth: Lam Research Corporation has 6 moat types across 2 domains; McDonald's Corporation 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%
McDonald's Corporation
International Operated Markets
Quick-service restaurants and informal eating out (IEO)
International operated markets (e.g., Australia, Canada, France, Germany, Italy, Poland, Spain, U.K.)
Consumers (end customers) and franchisees (B2B system partners)
Franchisor / restaurant operator
48.7%
Side-by-side metrics
Moat coverage
Shared moat types
No overlap yet.
Lam Research Corporation strengths
McDonald's Corporation strengths
Segment mix
Lam Research Corporation segments
Full profile >Systems
Oligopoly
Customer Support Business Group (CSBG)
Quasi-Monopoly
McDonald's Corporation segments
Full profile >U.S.
Competitive
International Operated Markets
Competitive
International Developmental Licensed Markets & Corporate
Competitive
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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.