VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Saturday, January 10, 2026

Stock Comparison

Arthur J. Gallagher & Co. vs Nestle S.A.

Compare moat strength, market structure, and segment coverage to understand how each company defends its edge.

Arthur J. Gallagher & Co.

AJG · New York Stock Exchange

Market cap (USD)$67.9B
Gross margin (TTM)
Operating margin (TTM)
Net margin (TTM)
SectorFinancials
IndustryInsurance - Brokers
CountryUS
Data as of2026-01-09
Moat score
69/ 100

Weighted average of segment moat scores, combining moat strength, durability, confidence, market structure, pricing power, and market share.

Full stock profile

Dive deeper into Arthur J. Gallagher & Co.'s moat claims, evidence, and risks.

View AJG analysis

Nestle S.A.

NESN · SIX Swiss Exchange

Market cap (USD)$194B
Gross margin (TTM)46.8%
Operating margin (TTM)15.5%
Net margin (TTM)11.8%
SectorConsumer
IndustryPackaged Foods
CountryCH
Data as of2025-12-30
Moat score
57/ 100

Weighted average of segment moat scores, combining moat strength, durability, confidence, market structure, pricing power, and market share.

Full stock profile

Dive deeper into Nestle S.A.'s moat claims, evidence, and risks.

View NESN analysis

Comparison highlights

  • Moat score gap: Arthur J. Gallagher & Co. leads (69 / 100 vs 57 / 100 for Nestle S.A.).
  • Segment focus: Arthur J. Gallagher & Co. has 2 segments (86% in Brokerage); Nestle S.A. has 7 segments (26.9% in Powdered and Liquid Beverages).
  • Moat breadth: Arthur J. Gallagher & Co. has 4 moat types across 2 domains; Nestle S.A. has 6 across 3.

Primary market context

Arthur J. Gallagher & Co.

Brokerage

Market

Insurance and reinsurance brokerage and consulting

Geography

Global

Customer

Commercial, industrial, public sector, nonprofit and other organizations; underwriting enterprises for reinsurance placements

Role

Intermediary / broker / advisor

Revenue share

86%

Nestle S.A.

Powdered and Liquid Beverages

Market

Packaged coffee (instant, roast and ground, portioned) and other powdered beverages (cocoa/malt, creamers)

Geography

Global

Customer

Consumers (end-users) via retail and e-commerce; plus out-of-home channels

Role

Branded manufacturer and marketer; system operator for portioned coffee (machines + capsules)

Revenue share

26.9%

Side-by-side metrics

Arthur J. Gallagher & Co.
Nestle S.A.
Ticker / Exchange
AJG - New York Stock Exchange
NESN - SIX Swiss Exchange
Market cap (USD)
$67.9B
$194B
Gross margin (TTM)
n/a
46.8%
Operating margin (TTM)
n/a
15.5%
Net margin (TTM)
n/a
11.8%
Sector
Financials
Consumer
Industry
Insurance - Brokers
Packaged Foods
HQ country
US
CH
Primary segment
Brokerage
Powdered and Liquid Beverages
Market structure
Oligopoly
Oligopoly
Market share
n/a
25% (reported)
HHI estimate
n/a
n/a
Pricing power
Moderate
Moderate
Moat score
69 / 100
57 / 100
Moat domains
Supply, Demand
Demand, Supply, Legal
Last update
2026-01-09
2025-12-30

Moat coverage

Shared moat types

Brand Trust

Arthur J. Gallagher & Co. strengths

Service Field NetworkData Workflow LockinOperational Excellence

Nestle S.A. strengths

Preferential Input AccessInstalled Base ConsumablesLearning Curve YieldDistribution ControlCompliance Advantage

Segment mix

Arthur J. Gallagher & Co. segments

Full profile >

Brokerage

Oligopoly

86%

Risk Management

Competitive

14%

Nestle S.A. segments

Full profile >

Powdered and Liquid Beverages

Oligopoly

26.9%

PetCare

Oligopoly

20.7%

Nutrition and Health Science

Oligopoly

16.6%

Prepared dishes and cooking aids

Competitive

11.7%

Milk products and Ice cream

Competitive

11.4%

Confectionery

Oligopoly

9.2%

Water

Competitive

3.5%

Want the full wide moat stocks list?

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Proven models entering the expansion stage with unit economics that work.

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Curation & 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.