VOL. XCIV, NO. 247
★ WIDE MOAT STOCKS COMPARISON ★
NO ADVICE
Wednesday, December 31, 2025
Stock Comparison
Masco Corporation vs Marsh & McLennan Companies, Inc.
Compare moat strength, market structure, and segment coverage to understand how each company defends its edge.
Masco Corporation
MAS · 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 Masco Corporation's moat claims, evidence, and risks.
View MAS 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: Masco Corporation leads (72 / 100 vs 65 / 100 for Marsh & McLennan Companies, Inc.).
- Segment focus: Masco Corporation has 2 segments (62% in Plumbing Products); Marsh & McLennan Companies, Inc. has 2 segments (62.8% in Risk and Insurance Services).
- Moat breadth: Masco Corporation has 3 moat types across 3 domains; Marsh & McLennan Companies, Inc. has 5 across 3.
Primary market context
Masco Corporation
Plumbing Products
Residential plumbing fixtures and fittings (faucets, showers, valves, bath hardware, sinks) and plumbing components
North America and Europe
Home center retailers, wholesalers/distributors and online retailers; end users include plumbers, contractors, remodelers, homebuilders and consumers
Branded manufacturer
62%
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
Masco Corporation strengths
Marsh & McLennan Companies, Inc. strengths
Segment mix
Masco Corporation segments
Full profile >Plumbing Products
Oligopoly
Decorative Architectural Products
Oligopoly
Marsh & McLennan Companies, Inc. segments
Full profile >Risk and Insurance Services
Oligopoly
Consulting
Competitive
Want the full wide moat stocks list?
Browse the full ranking of wide moat stocks, updated with moat scores and segment context.
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.