VOL. XCIV, NO. 247
★ WIDE MOAT STOCKS COMPARISON ★
NO ADVICE
Sunday, January 11, 2026
Stock Comparison
Marsh & McLennan Companies, Inc. vs The Italian Sea Group S.p.A.
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 analysisThe Italian Sea Group S.p.A.
TISG · Euronext Milan (Borsa Italiana)
Weighted average of segment moat scores, combining moat strength, durability, confidence, market structure, pricing power, and market share.
Full stock profile
Dive deeper into The Italian Sea Group S.p.A.'s moat claims, evidence, and risks.
View TISG analysisComparison highlights
- Moat score gap: Marsh & McLennan Companies, Inc. leads (65 / 100 vs 61 / 100 for The Italian Sea Group S.p.A.).
- Segment focus: Marsh & McLennan Companies, Inc. has 2 segments (62.8% in Risk and Insurance Services); The Italian Sea Group S.p.A. has 2 segments (89.7% in Shipbuilding).
- Moat breadth: Marsh & McLennan Companies, Inc. has 5 moat types across 3 domains; The Italian Sea Group S.p.A. has 5 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%
The Italian Sea Group S.p.A.
Shipbuilding
Luxury yacht and superyacht shipbuilding (motor and sailing, 24m+ projects under construction/contract)
Global
Ultra-high-net-worth individuals (owners) and yacht brokers; occasional fleet/charter buyers
Designer/shipyard (OEM) and brand owner
89.7%
Side-by-side metrics
Moat coverage
Shared moat types
Marsh & McLennan Companies, Inc. strengths
The Italian Sea Group S.p.A. strengths
Segment mix
Marsh & McLennan Companies, Inc. segments
Full profile >Risk and Insurance Services
Oligopoly
Consulting
Competitive
The Italian Sea Group S.p.A. segments
Full profile >Shipbuilding
Oligopoly
Refit
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.