VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Friday, January 2, 2026

Stock Comparison

AstraZeneca PLC vs Marriott International, Inc.

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

AstraZeneca PLC

AZN · London Stock Exchange

Market cap (USD)
Gross margin (TTM)
Operating margin (TTM)
Net margin (TTM)
SectorHealthcare
Industry
CountryGB
Data as of2026-01-02
Moat score
71/ 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 AstraZeneca PLC's moat claims, evidence, and risks.

View AZN analysis

Marriott International, Inc.

MAR · NASDAQ

Market cap (USD)$83.6B
Gross margin (TTM)21.7%
Operating margin (TTM)15.9%
Net margin (TTM)10.1%
SectorConsumer
IndustryTravel Lodging
CountryUS
Data as of2026-01-01
Moat score
72/ 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 Marriott International, Inc.'s moat claims, evidence, and risks.

View MAR analysis

Comparison highlights

  • Moat score gap: Marriott International, Inc. leads (72 / 100 vs 71 / 100 for AstraZeneca PLC).
  • Segment focus: AstraZeneca PLC has 6 segments (41% in Oncology); Marriott International, Inc. has 2 segments.
  • Primary market structure: Oligopoly vs Competitive. Pricing power: Strong vs Moderate.
  • Moat breadth: AstraZeneca PLC has 4 moat types across 3 domains; Marriott International, Inc. has 4 across 3.

Primary market context

AstraZeneca PLC

Oncology

Market

Innovator oncology therapeutics (branded prescription medicines)

Geography

Global

Customer

Hospitals, oncology clinics, payers

Role

Innovator biopharmaceutical company

Revenue share

41%

Marriott International, Inc.

U.S. & Canada Lodging Platform

Market

Branded hotel franchising & management platform (including loyalty and reservation systems)

Geography

U.S. & Canada

Customer

Two-sided: travelers (guests) and hotel owners (franchisees/owners of managed properties)

Role

Brand owner / franchisor / manager; operator of reservation, loyalty, and marketing systems

Side-by-side metrics

AstraZeneca PLC
Marriott International, Inc.
Ticker / Exchange
AZN - London Stock Exchange
MAR - NASDAQ
Market cap (USD)
n/a
$83.6B
Gross margin (TTM)
n/a
21.7%
Operating margin (TTM)
n/a
15.9%
Net margin (TTM)
n/a
10.1%
Sector
Healthcare
Consumer
Industry
n/a
Travel Lodging
HQ country
GB
US
Primary segment
Oncology
U.S. & Canada Lodging Platform
Market structure
Oligopoly
Competitive
Market share
n/a
16%-18% (reported)
HHI estimate
n/a
n/a
Pricing power
Strong
Moderate
Moat score
71 / 100
72 / 100
Moat domains
Legal, Supply, Demand
Demand, Network, Supply
Last update
2026-01-02
2026-01-01

Moat coverage

Shared moat types

Brand Trust

AstraZeneca PLC strengths

Regulated Standards PipeIP Choke PointCapex Knowhow Scale

Marriott International, Inc. strengths

Two Sided NetworkDistribution ControlLong Term Contracts

Segment mix

AstraZeneca PLC segments

Full profile >

Oncology

Oligopoly

41%

Cardiovascular, Renal and Metabolism (CVRM)

Competitive

23%

Respiratory & Immunology (R&I)

Oligopoly

15%

Vaccines & Immune Therapies (V&I)

Oligopoly

3%

Rare Disease

Oligopoly

16%

Other Medicines

Competitive

2%

Marriott International, Inc. segments

Full profile >

U.S. & Canada Lodging Platform

Competitive

n/a

International Lodging Platform

Competitive

n/a

Want the full wide moat stocks list?

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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.