VOL. XCIV, NO. 247
★ WIDE MOAT STOCKS COMPARISON ★
NO ADVICE
Sunday, January 11, 2026
Stock Comparison
Marsh & McLennan Companies, Inc. vs Morningstar, Inc.
Compare moat strength, market structure, and segment coverage to understand how each company defends its edge.
Marsh & 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 analysisMorningstar, Inc.
MORN · 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 Morningstar, Inc.'s moat claims, evidence, and risks.
View MORN analysisComparison highlights
- Moat score gap: Morningstar, Inc. leads (67 / 100 vs 65 / 100 for Marsh & McLennan Companies, Inc.).
- Segment focus: Marsh & McLennan Companies, Inc. has 2 segments (62.8% in Risk and Insurance Services); Morningstar, Inc. has 7 segments (34.6% in Morningstar Data and Analytics).
- Moat breadth: Marsh & McLennan Companies, Inc. has 5 moat types across 3 domains; Morningstar, Inc. has 6 across 3.
Primary market context
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%
Morningstar, Inc.
Morningstar Data and Analytics
Investment data, research, and analytics platforms
Global
34.6%
Side-by-side metrics
Moat coverage
Shared moat types
Marsh & McLennan Companies, Inc. strengths
Morningstar, Inc. strengths
Segment mix
Marsh & McLennan Companies, Inc. segments
Full profile >Risk and Insurance Services
Oligopoly
Consulting
Competitive
Morningstar, Inc. segments
Full profile >Morningstar Data and Analytics
Oligopoly
PitchBook
Oligopoly
Morningstar Credit
Oligopoly
Morningstar Wealth
Competitive
Morningstar Retirement
Competitive
Morningstar Sustainalytics
Oligopoly
Morningstar Indexes
Oligopoly
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View expansion-stage stocksCuration & 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.