VOL. XCIV, NO. 247
★ WIDE MOAT STOCKS COMPARISON ★
NO ADVICE
Tuesday, December 30, 2025
Stock Comparison
NVIDIA Corporation vs Pfizer Inc.
Compare moat strength, market structure, and segment coverage to understand how each company defends its edge.
NVIDIA Corporation
NVDA · Nasdaq Stock Market
Weighted average of segment moat scores, combining moat strength, durability, confidence, market structure, pricing power, and market share.
Full stock profile
Dive deeper into NVIDIA Corporation's moat claims, evidence, and risks.
View NVDA analysisPfizer Inc.
PFE · New York Stock Exchange
Weighted average of segment moat scores, combining moat strength, durability, confidence, market structure, pricing power, and market share.
Comparison highlights
- Moat score gap: NVIDIA Corporation leads (97 / 100 vs 58 / 100 for Pfizer Inc.).
- Segment focus: NVIDIA Corporation has 5 segments (88.3% in Data Center); Pfizer Inc. has 5 segments (47.4% in Primary Care).
- Primary market structure: Quasi-Monopoly vs Oligopoly. Pricing power: Strong vs Moderate.
- Moat breadth: NVIDIA Corporation has 7 moat types across 3 domains; Pfizer Inc. has 8 across 3.
Primary market context
NVIDIA Corporation
Data Center
Data center accelerated computing (AI GPUs, systems, and networking)
Global
Hyperscale cloud providers, enterprises, public sector (often via OEMs/ODMs and integrators)
Fabless designer and platform supplier (chips, systems, software)
88.3%
Pfizer Inc.
Primary Care
Branded primary care medicines and vaccines (incl. cardiovascular, migraine, pneumococcal/RSV/COVID-19)
Global
Healthcare providers, payers/PBMs, pharmacies/wholesalers, and government procurement
Innovator biopharma (R&D + manufacturing + commercialization)
47.4%
Side-by-side metrics
Moat coverage
Shared moat types
NVIDIA Corporation strengths
Pfizer Inc. strengths
Segment mix
NVIDIA Corporation segments
Full profile >Data Center
Quasi-Monopoly
Gaming
Duopoly
Professional Visualization
Oligopoly
Automotive
Competitive
OEM & Other
Competitive
Pfizer Inc. segments
Full profile >Primary Care
Oligopoly
Specialty Care
Oligopoly
Oncology
Competitive
Pfizer CentreOne
Competitive
Pfizer Ignite
Competitive
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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.