VOL. XCIV, NO. 247
★ WIDE MOAT STOCKS COMPARISON ★
NO ADVICE
Tuesday, December 30, 2025
Stock Comparison
MercadoLibre, Inc. vs Sanofi
Compare moat strength, market structure, and segment coverage to understand how each company defends its edge.
MercadoLibre, Inc.
MELI · NASDAQ
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 analysisSanofi
SAN · Euronext Paris
Weighted average of segment moat scores, combining moat strength, durability, confidence, market structure, pricing power, and market share.
Comparison highlights
- Moat score gap: Sanofi leads (74 / 100 vs 73 / 100 for MercadoLibre, Inc.).
- Segment focus: MercadoLibre, Inc. has 2 segments (58.5% in Commerce (Marketplace, logistics, ads, classifieds)); Sanofi has 3 segments (79.8% in Pharma (Prescription Medicines)).
- Moat breadth: MercadoLibre, Inc. has 6 moat types across 4 domains; Sanofi has 5 across 3.
Primary market context
MercadoLibre, Inc.
Commerce (Marketplace, logistics, ads, classifieds)
Latin American e-commerce marketplace and commerce services (online marketplace, 1P retail, fulfillment/logistics, advertising)
Latin America (Brazil, Mexico, Argentina and other countries)
Consumers (buyers) and merchants/brands (sellers), including MSMEs
Marketplace operator + retailer + logistics orchestrator
58.5%
Sanofi
Pharma (Prescription Medicines)
Branded prescription pharmaceuticals (immunology, rare disease, neurology, oncology, general medicines)
Global
Patients via payers/providers and channel partners (wholesalers, pharmacies, hospitals)
Research-based drug developer, manufacturer, and marketer
79.8%
Side-by-side metrics
Moat coverage
Shared moat types
MercadoLibre, Inc. strengths
Sanofi strengths
Segment mix
MercadoLibre, Inc. segments
Full profile >Commerce (Marketplace, logistics, ads, classifieds)
Oligopoly
Fintech (Mercado Pago & credit)
Competitive
Sanofi segments
Full profile >Pharma (Prescription Medicines)
Oligopoly
Vaccines
Oligopoly
Opella (Consumer Healthcare - Sanofi minority stake)
Competitive
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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.