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.

WST · Healthcare · Narrow moat

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KEYS · Healthcare · Narrow moat

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ELTP · Healthcare · Narrow moat

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MSA · Healthcare · Narrow moat

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MeasureWSTKEYSELTPMSA
Moat Score (0–100)75 (highest)75 (highest)75 (highest)74
Methodology versionmoat-index@3.0.0moat-index@3.0.0moat-index@3.0.0moat-index@3.0.0
Business trend445690 (highest)90 (highest)
Pricing power5496 (highest)7177
Returns on capital91 (highest)828060
Balance-sheet safety100 (highest)657366
Capital discipline83 (highest)776074
Price vs. high estimate124% above high estimateNo price data293% above high estimate105% above high estimate (largest discount to high estimate)
Market cap$23.6BNot reported$420M$6.8B
Moat tierNarrow moatNarrow moatNarrow moatNarrow moat
Filings as ofFY2025FY2025FY2026FY2025