VOL. XCIV, NO. 247
★ WIDE MOAT STOCKS COMPARISON ★
NO ADVICE
Saturday, January 10, 2026
Stock Comparison
Brown & Brown, Inc. vs Marsh & McLennan Companies, Inc.
Compare moat strength, market structure, and segment coverage to understand how each company defends its edge.
Brown & Brown, Inc.
BRO · 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 Brown & Brown, Inc.'s moat claims, evidence, and risks.
View BRO 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 61 / 100 for Brown & Brown, Inc.).
- Segment focus: Brown & Brown, Inc. has 2 segments (59% in Retail); Marsh & McLennan Companies, Inc. has 2 segments (62.8% in Risk and Insurance Services).
- Primary market structure: Competitive vs Oligopoly. Pricing power: Moderate vs Moderate.
- Moat breadth: Brown & Brown, Inc. has 5 moat types across 3 domains; Marsh & McLennan Companies, Inc. has 5 across 3.
Primary market context
Brown & Brown, Inc.
Retail
Retail insurance brokerage and agency services (commercial P&C, employee benefits, personal lines) plus dealer F&I risk-mitigating products
Primarily United States; also selected international operations
Commercial (SMB to mid-market), public/quasi-public entities, professional and individual insured customers; auto/RV dealers for F&I
Insurance intermediary (agent/broker) and risk solutions advisor
59%
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
Brown & Brown, Inc. strengths
Marsh & McLennan Companies, Inc. strengths
Segment mix
Brown & Brown, Inc. segments
Full profile >Retail
Competitive
Specialty Distribution
Oligopoly
Marsh & McLennan Companies, Inc. segments
Full profile >Risk and Insurance Services
Oligopoly
Consulting
Competitive
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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.