VOL. XCIV, NO. 247
★ WIDE MOAT STOCKS COMPARISON ★
NO ADVICE
Friday, January 2, 2026
Stock Comparison
AMETEK, Inc. vs Aon plc
Compare moat strength, market structure, and segment coverage to understand how each company defends its edge.
AMETEK, Inc.
AME · 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 AMETEK, Inc.'s moat claims, evidence, and risks.
View AME analysisAon plc
AON · New York Stock 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 66 / 100 for AMETEK, Inc.).
- Segment focus: AMETEK, Inc. has 2 segments (67.1% in Electronic Instruments Group (EIG)); Aon plc has 2 segments (67% in Risk Capital).
- Primary market structure: Oligopoly vs Oligopoly. Pricing power: Strong vs Moderate.
- Moat breadth: AMETEK, Inc. has 3 moat types across 1 domains; Aon plc has 6 across 3.
Primary market context
AMETEK, Inc.
Electronic Instruments Group (EIG)
Advanced analytical, test and measurement instruments
Global
B2B (process, industrial, aerospace, medical, research)
Instrument/OEM supplier
67.1%
Aon plc
Risk Capital
Large-account commercial insurance & reinsurance brokerage and risk advisory
Global
Enterprises, insurers, reinsurers
Intermediary/advisor
67%
Side-by-side metrics
Moat coverage
Shared moat types
No overlap yet.
AMETEK, Inc. strengths
Aon plc strengths
Segment mix
AMETEK, Inc. segments
Full profile >Electronic Instruments Group (EIG)
Oligopoly
Electromechanical Group (EMG)
Competitive
Aon plc segments
Full profile >Risk Capital
Oligopoly
Human Capital
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 Pricing, features, and availability may be incomplete or out of date.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.