The Moat Index

Compare moats, side by side.

Two to four companies, scored on the same five investor questions from their SEC filings — so the comparison is apples to apples. The method is fully public.

Try AAPL vs MSFT vs KO, V vs MA, or COST vs WMT vs TGT.

BUKS · Communications · Narrow moat

Narrow moat

On the watchlist

The pricingPower component abstained: Not enough years of gross-margin data to score pricing power. The other four 20% weights were renormalized over the scored 80%.

TMUS · Communications · Wide moat

Wide moat

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NFLX · Communications · Wide moat

Wide moat

On the watchlist

KUBR · Communications · Narrow moat

Narrow moat

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MeasureBUKSTMUSNFLXKUBR
Moat Score (0–100)7585 (highest)8273
Methodology versionmoat-index@2.0.0moat-index@2.0.0moat-index@2.0.0moat-index@2.0.0
Business trend859397 (highest)60
Pricing power100 (highest)5470
Returns on capital487386100 (highest)
Balance-sheet safety87100 (highest)87100 (highest)
Capital discipline816084 (highest)36
Price vs. high estimate34% above high estimate6% above high estimate (largest discount to high estimate)193% above high estimateNo price data
Market cap$301.8M$216.6B$285.4B
Moat tierNarrow moatWide moatWide moatNarrow moat
Filings as ofFY2026FY2025FY2025FY2024