VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Tuesday, December 30, 2025

Stock Comparison

Diageo plc vs TransUnion

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

Diageo plc

DGE · London Stock Exchange

Market cap (USD)$48B
SectorConsumer
CountryGB
Data as of2025-12-30
Moat score
77/ 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 Diageo plc's moat claims, evidence, and risks.

View DGE analysis

TransUnion

TRU · New York Stock Exchange

Market cap (USD)$16.8B
SectorFinancials
CountryUS
Data as of2025-12-23
Moat score
61/ 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 TransUnion's moat claims, evidence, and risks.

View TRU analysis

Comparison highlights

  • Moat score gap: Diageo plc leads (77 / 100 vs 61 / 100 for TransUnion).
  • Segment focus: Diageo plc has 3 segments (76% in Spirits); TransUnion has 4 segments (34.2% in U.S. Markets - Financial Services).
  • Primary market structure: Oligopoly vs Oligopoly. Pricing power: Strong vs Moderate.
  • Moat breadth: Diageo plc has 3 moat types across 2 domains; TransUnion has 8 across 4.

Primary market context

Diageo plc

Spirits

Market

Branded premium spirits (whisky, tequila, vodka, gin, rum, liqueurs)

Geography

Global

Customer

Consumers via off-trade retailers and on-trade outlets; distributors/wholesalers and key accounts

Role

Brand owner and producer with route-to-market execution

Revenue share

76%

TransUnion

U.S. Markets - Financial Services

Market

U.S. consumer credit bureau data & risk analytics for lenders

Geography

United States

Customer

B2B (banks, lenders, fintechs, mortgage/auto originators)

Role

Consumer reporting agency & decisioning analytics provider

Revenue share

34.2%

Side-by-side metrics

Diageo plc
TransUnion
Ticker / Exchange
DGE - London Stock Exchange
TRU - New York Stock Exchange
Market cap (USD)
$48B
$16.8B
Sector
Consumer
Financials
HQ country
GB
US
Primary segment
Spirits
U.S. Markets - Financial Services
Market structure
Oligopoly
Oligopoly
Market share
n/a
n/a
HHI estimate
n/a
n/a
Pricing power
Strong
Moderate
Moat score
77 / 100
61 / 100
Moat domains
Demand, Supply
Network, Demand, Legal, Supply
Last update
2025-12-30
2025-12-23

Moat coverage

Shared moat types

Brand Trust

Diageo plc strengths

Distribution ControlCapacity Moat

TransUnion strengths

Standards RegistryData Network EffectsData Workflow LockinCompliance AdvantageScope EconomiesHabit DefaultDe Facto Standard

Segment mix

Diageo plc segments

Full profile >

Spirits

Oligopoly

76%

Beer (Guinness and other beers)

Oligopoly

18%

Ready-to-Drink (RTDs)

Competitive

4%

TransUnion segments

Full profile >

U.S. Markets - Financial Services

Oligopoly

34.2%

U.S. Markets - Emerging Verticals

Competitive

29%

U.S. Markets - Consumer Interactive

Competitive

14%

International

Oligopoly

22.8%

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.