VOL. XCIV, NO. 247
★ WIDE MOAT STOCKS COMPARISON ★
NO ADVICE
Wednesday, December 31, 2025
Stock Comparison
Thermo Fisher Scientific Inc. vs UnitedHealth Group Incorporated
Compare moat strength, market structure, and segment coverage to understand how each company defends its edge.
Thermo Fisher Scientific Inc.
TMO · 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 Thermo Fisher Scientific Inc.'s moat claims, evidence, and risks.
View TMO analysisUnitedHealth 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 analysisComparison highlights
- Moat score: both at 64 / 100.
- Segment focus: Thermo Fisher Scientific Inc. has 4 segments (53.6% in Laboratory Products and Biopharma Services); UnitedHealth Group Incorporated has 4 segments (74.9% in UnitedHealthcare).
- Primary market structure: Competitive vs Oligopoly. Pricing power: Moderate vs Weak.
- Moat breadth: Thermo Fisher Scientific Inc. has 8 moat types across 3 domains; UnitedHealth Group Incorporated has 5 across 2.
Primary market context
Thermo Fisher Scientific Inc.
Laboratory Products and Biopharma Services
Laboratory supplies distribution/market channel plus outsourced biopharma services (CDMO/CRO)
Global
Pharma & biotech; academic/government labs; industrial and clinical laboratories
Distributor/market channel and outsourced services provider
53.6%
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%
Side-by-side metrics
Moat coverage
Shared moat types
No overlap yet.
Thermo Fisher Scientific Inc. strengths
UnitedHealth Group Incorporated strengths
Segment mix
Thermo Fisher Scientific Inc. segments
Full profile >Life Sciences Solutions
Oligopoly
Analytical Instruments
Oligopoly
Specialty Diagnostics
Oligopoly
Laboratory Products and Biopharma Services
Competitive
UnitedHealth Group Incorporated segments
Full profile >UnitedHealthcare
Oligopoly
Optum Health
Competitive
Optum Insight
Competitive
Optum Rx
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.