VOL. XCIV, NO. 247
★ WIDE MOAT STOCKS COMPARISON ★
NO ADVICE
Wednesday, January 7, 2026
Stock Comparison
Pfizer Inc. vs Tesla, Inc.
Compare moat strength, market structure, and segment coverage to understand how each company defends its edge.
Pfizer Inc.
PFE · New York Stock Exchange
Weighted average of segment moat scores, combining moat strength, durability, confidence, market structure, pricing power, and market share.
Tesla, Inc.
TSLA · 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 Tesla, Inc.'s moat claims, evidence, and risks.
View TSLA analysisComparison highlights
- Moat score gap: Tesla, Inc. leads (75 / 100 vs 58 / 100 for Pfizer Inc.).
- Segment focus: Pfizer Inc. has 5 segments (47.4% in Primary Care); Tesla, Inc. has 3 segments (78.9% in Automotive (vehicles + software + leasing + regulatory credits)).
- Primary market structure: Oligopoly vs Competitive. Pricing power: Moderate vs Moderate.
- Moat breadth: Pfizer Inc. has 8 moat types across 3 domains; Tesla, Inc. has 9 across 3.
Primary market context
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%
Tesla, Inc.
Automotive (vehicles + software + leasing + regulatory credits)
Battery-electric passenger vehicles (BEV) and connected vehicle software
United States (market share datapoint); global competition
Consumers and small fleets
OEM (design, manufacture, direct-to-consumer sales)
78.9%
Side-by-side metrics
Moat coverage
Shared moat types
Pfizer Inc. strengths
Tesla, Inc. strengths
Segment mix
Pfizer Inc. segments
Full profile >Primary Care
Oligopoly
Specialty Care
Oligopoly
Oncology
Competitive
Pfizer CentreOne
Competitive
Pfizer Ignite
Competitive
Tesla, Inc. segments
Full profile >Automotive (vehicles + software + leasing + regulatory credits)
Competitive
Services and Other (Supercharging + after-sales + used vehicles + insurance)
Quasi-Monopoly
Energy Generation and Storage (Megapack + Powerwall + solar)
Oligopoly
Want the full wide moat stocks list?
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View the moat stocks listLooking for expansion-stage stocks?
Proven models entering the expansion stage with unit economics that work.
View expansion-stage stocksCuration & 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.