VOL. XCIV, NO. 247
★ WIDE MOAT STOCKS COMPARISON ★
NO ADVICE
Tuesday, December 30, 2025
Stock Comparison
Meta Platforms, Inc. vs Pfizer Inc.
Compare moat strength, market structure, and segment coverage to understand how each company defends its edge.
Meta Platforms, Inc.
META · Nasdaq Global Select 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 Meta Platforms, Inc.'s moat claims, evidence, and risks.
View META 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: Meta Platforms, Inc. leads (94 / 100 vs 58 / 100 for Pfizer Inc.).
- Segment focus: Meta Platforms, Inc. has 2 segments (98.7% in Family of Apps (FoA)); Pfizer Inc. has 5 segments (47.4% in Primary Care).
- Moat breadth: Meta Platforms, Inc. has 6 moat types across 2 domains; Pfizer Inc. has 8 across 3.
Primary market context
Meta Platforms, Inc.
Family of Apps (FoA)
Global social media platforms & social media advertising
Global
Consumers and advertisers
Two-sided platform (attention + ad auction)
98.7%
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
Meta Platforms, Inc. strengths
Pfizer Inc. strengths
Segment mix
Meta Platforms, Inc. segments
Full profile >Family of Apps (FoA)
Oligopoly
Reality Labs (RL)
Quasi-Monopoly
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 Pricing, features, and availability may be incomplete or out of date.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.