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.

NTSK · Technology · Narrow moat

Narrow moat

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The returnsOnCapital component abstained: Not enough years of ROIC data to score returns on capital. The other four 20% weights were renormalized over the scored 80%.

DT · Technology · Narrow moat

Narrow moat

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DIOD · Technology · Narrow moat

Narrow moat

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AMD · Technology · Narrow moat

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MeasureNTSKDTDIODAMD
Moat Score (0–100)6667 (highest)6666
Methodology versionmoat-index@2.0.0moat-index@2.0.0moat-index@2.0.0moat-index@2.0.0
Business trend7078 (highest)7174
Pricing power9699 (highest)5458
Returns on capital144274 (highest)
Balance-sheet safety557382100 (highest)
Capital discipline447082 (highest)24
Price vs. high estimateNo price data350% above high estimate59% above high estimate (largest discount to high estimate)1185% above high estimate
Market cap$2.9B$13.2B$4.0B$820.8B
Moat tierNarrow moatNarrow moatNarrow moatNarrow moat
Filings as ofFY2026FY2026FY2025FY2025