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.

GRND · Technology · Narrow moat

Narrow moat

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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%.

BBSI · Technology · Narrow moat

Narrow moat

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VRSN · 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%.

SPGI · Technology · Narrow moat

Narrow moat

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MeasureGRNDBBSIVRSNSPGI
Moat Score (0–100)77 (highest)77 (highest)77 (highest)76
Methodology versionmoat-index@2.0.0moat-index@2.0.0moat-index@2.0.0moat-index@2.0.0
Business trend85 (highest)806777
Pricing power32100 (highest)100 (highest)
Returns on capital93100 (highest)77
Balance-sheet safety6973 (highest)5973 (highest)
Capital discipline60100 (highest)8156
Price vs. high estimate563% above high estimate10% above high estimate (largest discount to high estimate)71% above high estimate72% above high estimate
Market cap$2.8B$1.0B$24.5B$128.9B
Moat tierNarrow moatNarrow moatNarrow moatNarrow moat
Filings as ofFY2025FY2025FY2025FY2025