VOL. XCIV, NO. 247

WIDE MOAT STOCKS & DURABLE COMPETITIVE ADVANTAGES

Wide Moat Stocks Ranking

Public companies with durable competitive advantages, ranked and organized by moat type.

This list highlights wide moat stocks and companies with durable competitive advantages. We categorize moats into network effects, switching costs, regulated rails, data lock-in, and physical network density. These advantages are often called economic moats in fundamental analysis.

This is not financial advice.

New to economic moats?Explore 46 moat types across 5 domains: supply, demand, network, legal & financial.

Ranked Wide Moat Stocks Database

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Showing 1-30 of 390 companies

VRSNUS
TechnologySoftware - Infrastructure
100$27B88.4%67.9%50%
Monopoly
Legal
Concession License
Strong
2330TW
TechnologySemiconductors
100$1.9T61.9%53.3%47%
Quasi-Monopoly
Supply
Capex Knowhow Scale
Strong
VUS
FinancialsFinancial - Credit Services
99$629.2B81.3%61.1%51.7%
Oligopoly
Network
Two Sided Network
Strong
NVDAUS
TechnologySemiconductors
98$5.2T74.2%64%63%
Quasi-Monopoly
Network
De Facto Standard
Strong
VRTXUS
HealthcareBiotechnology
98$111.4B86.3%39%35.4%
Quasi-Monopoly
Legal
IP Choke Point
Strong
CNRCA
IndustrialsRailroads
98$72.6B41.9%37.8%27.2%
Duopoly
Legal
Permits Rights Of Way
Moderate
AUTOGB
Communication ServicesInternet Content & Information
97$4.8B75.5%62.2%47.1%
Quasi-Monopoly
Network
Two Sided Network
Strong
4661JP
ConsumerLeisure
95$22.6B38.7%23.9%17.3%
Duopoly
Legal
Content Rights Currency
Strong
0388.HKHK
FinancialsFinancial - Data & Stock Exchanges
94$64.9B85.1%78.6%65.4%
Monopoly
Legal
Concession License
Moderate
EVOSE
ConsumerGambling, Resorts & Casinos
93$14.7B100%59.1%50.2%
Oligopoly
Supply
Capex Knowhow Scale
Strong
ENBCA
EnergyOil & Gas Midstream
93$122.7B32.6%16.5%9.7%
Oligopoly
Legal
Permits Rights Of Way
Moderate
ICEUS
FinancialsFinancial - Data & Stock Exchanges
91$84.4B69%40.8%30%
Oligopoly
Network
Two Sided Network
Strong
AAPLUS
TechnologyConsumer Electronics
91$4.6T47.9%32.6%27.2%
Oligopoly
Network
Ecosystem Complements
Strong
TCLAU
IndustrialsIndustrial - Infrastructure Operations
91$32.3B45.6%41.9%7.1%
Quasi-Monopoly
Legal
Concession License
Moderate
REAAU
Communication ServicesInternet Content & Information
91$14.1B54.2%44.2%31.6%
Duopoly
Network
Two Sided Network
Strong
BRUS
IndustrialsInformation Technology Services
91$17B31.3%17.1%15%
Quasi-Monopoly
Legal
Regulated Standards Pipe
Moderate
AIRNL
IndustrialsAerospace & Defense
91$159B14.7%6.7%6.9%
Duopoly
Supply
Capex Knowhow Scale
Moderate
6268JP
IndustrialsIndustrial - Machinery
90$4.1B31.7%7.4%5.8%
Quasi-Monopoly
Supply
Learning Curve Yield
Strong
METAUS
Communication ServicesInternet Content & Information
89$1.6T81.9%41.2%32.8%
Oligopoly
Network
Two Sided Network
Moderate
RMVGB
Real EstateInternet Content & Information
88$4.3B99.3%66.8%50.3%
Quasi-Monopoly
Network
Two Sided Network
Strong
GAWGB
ConsumerLeisure
87$9B71.8%41.9%31.1%
Oligopoly
Legal
IP Choke Point
Strong
MOUS
ConsumerTobacco
87$120.6B67.8%50.7%36.9%
Oligopoly
Demand
Brand Trust
Strong
AMZNUS
ConsumerSpecialty Retail
87$2.9T50.6%11.5%12.2%
Oligopoly
Supply
Capex Knowhow Scale
Moderate
GOOGLUS
Communication ServicesInternet Content & Information
86$4.7T60.4%32.7%37.9%
Quasi-Monopoly
Network
Data Network Effects
Strong
SNPSUS
TechnologySoftware - Infrastructure
86$101B75.1%10.8%13.8%
Oligopoly
Demand
Switching Costs General
Moderate
WSTUS
HealthcareMedical - Instruments & Supplies
86$22B36.2%20.7%16.9%
Quasi-Monopoly
Demand
Design In Qualification
Moderate
8035JP
TechnologySemiconductors
86$150.3B45.3%25.6%23.5%
Quasi-Monopoly
Demand
Design In Qualification
Strong
FTNTUS
TechnologySoftware - Infrastructure
85$94B80.7%31.1%27.5%
Oligopoly
Demand
Suite Bundling
Moderate
LYVUS
Communication ServicesEntertainment
84$38.9B44.7%5.5%0.3%
Oligopoly
Supply
Physical Network Density
Moderate
SHWUS
MaterialsChemicals - Specialty
84$76.5B49.1%16.1%10.9%
Quasi-Monopoly
Supply
Distribution Control
Strong
Page 1 of 13

Wide Moat Atlas

Tracked companies
390

10 sectors represented

Mean moat score
71

63 score 80 or higher

Most common moat
Brand Trust

215 companies tagged

Median gross margin
50.4%

Median across companies with margin data

Keep exploring

Moat Score Methodology

How the score works

A structured 0–100 read on durable competitive advantage.

The moat score estimates how durable a company's competitive advantages appear to be. It is built from curated moat claims attached to each business segment — never from price, valuation, or stock performance. Segment scores are weighted by revenue share (or operating profit, when revenue is unavailable) so the biggest segments shape the company-level number the most.

Score Bands

0 – 100
80+Elite

Multi-moat dominance with durable pricing power.

70–79High

Strong moat with one or two clear advantages.

60–69Solid

Defensible in places, but not dominant.

< 60Watch

Thin, fragile, or contested moat.

Bands are guides, not grades — two companies in the same band can have very different risk profiles.

What goes into a segment score

Moat ClaimsEach claim combines strength (1–5), durability (fragile / medium / durable), and confidence (1–5). The average across claims sets the segment base.
Moat DiversityBonus when a segment is defended by multiple distinct moat domains — network effects, switching costs, regulated rails, data lock-in, physical density.
Market StructureMonopolies and quasi-monopolies receive the largest bonus, duopolies and oligopolies a smaller one, fully competitive markets none.
Pricing PowerStrong pricing power adds the most, moderate and weak add less, none adds nothing. Captures whether a business can raise prices without losing volume.
Share & ConcentrationHigher estimated market share and a higher HHI (industry concentration) each contribute a small, capped bonus so they refine rather than dominate.

Segments to Company

A company's score is the weighted average of its segment scores. Weights come from segment revenue share when available, then fall back to operating profit share, and finally to equal weighting if neither is reported. A conglomerate with one strong segment and several weaker ones can still land mid-ranking.

scorecompany = Σ ( scoresegment × weightsegment )

What the score is not

  • Not a price target, valuation, or a buy / sell recommendation.
  • Does not directly measure management quality, capital allocation, or balance sheet strength.
  • A structured opinion on public information — inputs are curated and change as businesses evolve.

Treat the moat score as a starting point for research, not a verdict.

Curation & 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.