VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Tuesday, December 30, 2025

Stock Comparison

London Stock Exchange Group plc vs MercadoLibre, Inc.

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

London Stock Exchange Group plc

LSEG · London Stock Exchange

Market cap (USD)
SectorFinancials
CountryGB
Data as of2025-12-30
Moat score
74/ 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 London Stock Exchange Group plc's moat claims, evidence, and risks.

View LSEG analysis

MercadoLibre, Inc.

MELI · NASDAQ

Market cap (USD)
SectorTechnology
CountryUS
Data as of2025-12-29
Moat score
73/ 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 MercadoLibre, Inc.'s moat claims, evidence, and risks.

View MELI analysis

Comparison highlights

  • Moat score gap: London Stock Exchange Group plc leads (74 / 100 vs 73 / 100 for MercadoLibre, Inc.).
  • Segment focus: London Stock Exchange Group plc has 5 segments (51% in Data & Analytics); MercadoLibre, Inc. has 2 segments (58.5% in Commerce (Marketplace, logistics, ads, classifieds)).
  • Moat breadth: London Stock Exchange Group plc has 8 moat types across 4 domains; MercadoLibre, Inc. has 6 across 4.

Primary market context

London Stock Exchange Group plc

Data & Analytics

Market

Financial market data, analytics and workflows (terminals and enterprise feeds)

Geography

Global

Customer

Financial institutions and corporates

Role

Data & analytics vendor

Revenue share

51%

MercadoLibre, Inc.

Commerce (Marketplace, logistics, ads, classifieds)

Market

Latin American e-commerce marketplace and commerce services (online marketplace, 1P retail, fulfillment/logistics, advertising)

Geography

Latin America (Brazil, Mexico, Argentina and other countries)

Customer

Consumers (buyers) and merchants/brands (sellers), including MSMEs

Role

Marketplace operator + retailer + logistics orchestrator

Revenue share

58.5%

Side-by-side metrics

London Stock Exchange Group plc
MercadoLibre, Inc.
Ticker / Exchange
LSEG - London Stock Exchange
MELI - NASDAQ
Market cap (USD)
n/a
n/a
Sector
Financials
Technology
HQ country
GB
US
Primary segment
Data & Analytics
Commerce (Marketplace, logistics, ads, classifieds)
Market structure
Oligopoly
Oligopoly
Market share
n/a
n/a
HHI estimate
n/a
n/a
Pricing power
Moderate
Moderate
Moat score
74 / 100
73 / 100
Moat domains
Demand, Supply, Network, Legal
Network, Supply, Demand, Legal
Last update
2025-12-30
2025-12-29

Moat coverage

Shared moat types

Data Workflow LockinCompliance AdvantageTwo Sided Network

London Stock Exchange Group plc strengths

Scale Economies Unit CostDe Facto StandardBrand TrustClearing SettlementConcession License

MercadoLibre, Inc. strengths

Ecosystem ComplementsDistribution ControlSwitching Costs General

Segment mix

London Stock Exchange Group plc segments

Full profile >

Data & Analytics

Oligopoly

51%

FTSE Russell

Oligopoly

10.7%

Risk Intelligence

Oligopoly

6.2%

Capital Markets

Oligopoly

21.3%

Post Trade

Quasi-Monopoly

10.8%

MercadoLibre, Inc. segments

Full profile >

Commerce (Marketplace, logistics, ads, classifieds)

Oligopoly

58.5%

Fintech (Mercado Pago & credit)

Competitive

41.5%

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.