VOL. XCIV, NO. 247
★ WIDE MOAT STOCKS COMPARISON ★
NO ADVICE
Sunday, January 11, 2026
Stock Comparison
Aon plc vs Sika AG
Compare moat strength, market structure, and segment coverage to understand how each company defends its edge.
Aon plc
AON · New York Stock Exchange
Weighted average of segment moat scores, combining moat strength, durability, confidence, market structure, pricing power, and market share.
Sika AG
SIKA · SIX Swiss Exchange
Weighted average of segment moat scores, combining moat strength, durability, confidence, market structure, pricing power, and market share.
Comparison highlights
- Moat score gap: Aon plc leads (70 / 100 vs 69 / 100 for Sika AG).
- Segment focus: Aon plc has 2 segments (67% in Risk Capital); Sika AG has 2 segments (85.5% in Construction).
- Primary market structure: Oligopoly vs Competitive. Pricing power: Moderate vs Moderate.
- Moat breadth: Aon plc has 6 moat types across 3 domains; Sika AG has 6 across 3.
Primary market context
Aon plc
Risk Capital
Large-account commercial insurance & reinsurance brokerage and risk advisory
Global
Enterprises, insurers, reinsurers
Intermediary/advisor
67%
Sika AG
Construction
Construction chemicals and building finishing systems (concrete admixtures, waterproofing, roofing, flooring, repair, sealants/adhesives)
Global
B2B: contractors, installers, distributors/building-material channels, ready-mix and concrete producers, asset owners
Specialty chemicals manufacturer + system provider (specification + application support)
85.5%
Side-by-side metrics
Moat coverage
Shared moat types
Aon plc strengths
Sika AG strengths
Segment mix
Aon plc segments
Full profile >Risk Capital
Oligopoly
Human Capital
Oligopoly
Sika AG segments
Full profile >Construction
Competitive
Automotive & Industry
Oligopoly
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