VOL. XCIV, NO. 247
★ WIDE MOAT STOCKS COMPARISON ★
NO ADVICE
Wednesday, December 31, 2025
Stock Comparison
OMRON Corporation vs Marsh & McLennan Companies, Inc.
Compare moat strength, market structure, and segment coverage to understand how each company defends its edge.
OMRON Corporation
6645 · Tokyo 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 OMRON Corporation's moat claims, evidence, and risks.
View 6645 analysisMarsh & McLennan Companies, Inc.
MMC · 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 Marsh & McLennan Companies, Inc.'s moat claims, evidence, and risks.
View MMC analysisComparison highlights
- Moat score gap: Marsh & McLennan Companies, Inc. leads (65 / 100 vs 59 / 100 for OMRON Corporation).
- Segment focus: OMRON Corporation has 5 segments (45% in Industrial Automation Business (IAB)); Marsh & McLennan Companies, Inc. has 2 segments (62.8% in Risk and Insurance Services).
- Moat breadth: OMRON Corporation has 7 moat types across 4 domains; Marsh & McLennan Companies, Inc. has 5 across 3.
Primary market context
OMRON Corporation
Industrial Automation Business (IAB)
Industrial automation components and factory automation solutions (sensors, controllers, safety, robotics, OT/IT services)
Global
Manufacturers and machine builders (B2B)
Automation supplier + solutions/services provider
45%
Marsh & McLennan Companies, Inc.
Risk and Insurance Services
Insurance brokerage, risk advisory, and reinsurance brokerage/services
Global
Enterprises, public entities, associations, and individuals (via broker/agent channels)
Intermediary + advisor (insurance/reinsurance market intermediary)
62.8%
Side-by-side metrics
Moat coverage
Shared moat types
OMRON Corporation strengths
Marsh & McLennan Companies, Inc. strengths
Segment mix
OMRON Corporation segments
Full profile >Industrial Automation Business (IAB)
Oligopoly
Healthcare Business (HCB)
Competitive
Social Systems, Solutions and Service Business (SSB)
Oligopoly
Device and Module Solutions Business (DMB)
Competitive
Data Solution Business (DSB)
Oligopoly
Marsh & McLennan Companies, Inc. segments
Full profile >Risk and Insurance Services
Oligopoly
Consulting
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.