VOL. XCIV, NO. 247
★ WIDE MOAT STOCKS COMPARISON ★
NO ADVICE
Saturday, January 3, 2026
Stock Comparison
MercadoLibre, Inc. vs RTX Corporation
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 analysisRTX Corporation
RTX · New York Stock Exchange
Weighted average of segment moat scores, combining moat strength, durability, confidence, market structure, pricing power, and market share.
Full stock profile
Dive deeper into RTX Corporation's moat claims, evidence, and risks.
View RTX analysisComparison highlights
- Moat score gap: MercadoLibre, Inc. leads (73 / 100 vs 69 / 100 for RTX Corporation).
- Segment focus: MercadoLibre, Inc. has 2 segments (58.5% in Commerce (Marketplace, logistics, ads, classifieds)); RTX Corporation has 3 segments (34.8% in Pratt & Whitney).
- Moat breadth: MercadoLibre, Inc. has 6 moat types across 4 domains; RTX Corporation has 8 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%
RTX Corporation
Pratt & Whitney
Aircraft engines & aftermarket services (commercial and military)
Global
Airframers, airlines, governments
Engine OEM + MRO
34.8%
Side-by-side metrics
Moat coverage
Shared moat types
MercadoLibre, Inc. strengths
RTX Corporation strengths
Segment mix
MercadoLibre, Inc. segments
Full profile >Commerce (Marketplace, logistics, ads, classifieds)
Oligopoly
Fintech (Mercado Pago & credit)
Competitive
RTX Corporation segments
Full profile >Collins Aerospace
Oligopoly
Pratt & Whitney
Oligopoly
Raytheon
Oligopoly
Want the full wide moat stocks list?
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View the moat stocks listCuration & 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.