VOL. XCIV, NO. 247
★ WIDE MOAT STOCKS COMPARISON ★
NO ADVICE
Wednesday, December 31, 2025
Stock Comparison
UnitedHealth Group Incorporated vs Walmart Inc.
Compare moat strength, market structure, and segment coverage to understand how each company defends its edge.
UnitedHealth Group Incorporated
UNH · 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 UnitedHealth Group Incorporated's moat claims, evidence, and risks.
View UNH analysisWalmart Inc.
WMT · 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 Walmart Inc.'s moat claims, evidence, and risks.
View WMT analysisComparison highlights
- Moat score gap: Walmart Inc. leads (77 / 100 vs 64 / 100 for UnitedHealth Group Incorporated).
- Segment focus: UnitedHealth Group Incorporated has 4 segments (74.9% in UnitedHealthcare); Walmart Inc. has 3 segments (68.3% in Walmart U.S.).
- Primary market structure: Oligopoly vs Competitive. Pricing power: Weak vs Weak.
- Moat breadth: UnitedHealth Group Incorporated has 5 moat types across 2 domains; Walmart Inc. has 6 across 4.
Primary market context
UnitedHealth Group Incorporated
UnitedHealthcare
U.S. health benefits / managed care (commercial, Medicare Advantage, Medicaid managed care)
United States (primarily)
Employers, individuals, and government-sponsored programs
Health insurer / managed care organization
74.9%
Walmart Inc.
Walmart U.S.
U.S. omnichannel discount retail and grocery (supercenters, neighborhood markets, eCommerce)
United States
Consumers and small businesses; marketplace sellers and advertisers (for marketplace and retail media offerings)
Retailer / marketplace operator / last-mile fulfillment network
68.3%
Side-by-side metrics
Moat coverage
Shared moat types
UnitedHealth Group Incorporated strengths
Walmart Inc. strengths
Segment mix
UnitedHealth Group Incorporated segments
Full profile >UnitedHealthcare
Oligopoly
Optum Health
Competitive
Optum Insight
Competitive
Optum Rx
Oligopoly
Walmart Inc. segments
Full profile >Walmart U.S.
Competitive
Walmart International
Competitive
Sam's Club U.S.
Oligopoly
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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.