VOL. XCIV, NO. 247

★ WIDE MOAT STOCKS COMPARISON ★

NO ADVICE

Monday, December 29, 2025

Stock Comparison

MercadoLibre, Inc. vs United Parcel Service, Inc.

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

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

United Parcel Service, Inc.

UPS · New York Stock Exchange

Market cap (USD)$86.5B
SectorIndustrials
CountryUS
Data as of2025-12-22
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 United Parcel Service, Inc.'s moat claims, evidence, and risks.

View UPS analysis

Comparison highlights

  • Moat score gap: MercadoLibre, Inc. leads (73 / 100 vs 72 / 100 for United Parcel Service, Inc.).
  • Segment focus: MercadoLibre, Inc. has 2 segments (58.5% in Commerce (Marketplace, logistics, ads, classifieds)); United Parcel Service, Inc. has 3 segments (66.3% in U.S. Domestic Package).
  • Moat breadth: MercadoLibre, Inc. has 6 moat types across 4 domains; United Parcel Service, Inc. has 8 across 3.

Primary market context

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%

United Parcel Service, Inc.

U.S. Domestic Package

Market

U.S. small parcel and time-definite package delivery

Geography

United States

Customer

B2B and B2C shippers (including e-commerce)

Role

Integrated parcel carrier (pickup, sort, linehaul, last-mile)

Revenue share

66.3%

Side-by-side metrics

MercadoLibre, Inc.
United Parcel Service, Inc.
Ticker / Exchange
MELI - NASDAQ
UPS - New York Stock Exchange
Market cap (USD)
n/a
$86.5B
Sector
Technology
Industrials
HQ country
US
US
Primary segment
Commerce (Marketplace, logistics, ads, classifieds)
U.S. Domestic Package
Market structure
Oligopoly
Oligopoly
Market share
n/a
34.3% (reported)
HHI estimate
n/a
2,639
Pricing power
Moderate
Moderate
Moat score
73 / 100
72 / 100
Moat domains
Network, Supply, Demand, Legal
Supply, Financial, Demand
Last update
2025-12-29
2025-12-22

Moat coverage

Shared moat types

Data Workflow Lockin

MercadoLibre, Inc. strengths

Two Sided NetworkEcosystem ComplementsDistribution ControlSwitching Costs GeneralCompliance Advantage

United Parcel Service, Inc. strengths

Physical Network DensityScale Economies Unit CostBenchmark Pricing PowerBrand TrustService Field NetworkOperational ExcellenceScope Economies

Segment mix

MercadoLibre, Inc. segments

Full profile >

Commerce (Marketplace, logistics, ads, classifieds)

Oligopoly

58.5%

Fintech (Mercado Pago & credit)

Competitive

41.5%

United Parcel Service, Inc. segments

Full profile >

U.S. Domestic Package

Oligopoly

66.3%

International Package

Oligopoly

19.7%

Supply Chain Solutions

Competitive

14%

Want the full wide moat stocks list?

Browse the full ranking of wide moat stocks, updated with moat scores and segment context.

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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.