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.

RPRX · Healthcare · No moat

No moat

Doesn't clear the bar

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%.

IDXX · Healthcare · Wide moat

Wide moat

On the watchlist

LLY · Healthcare · Wide moat

Wide moat

On the watchlist

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%.

GRMN · Healthcare · Wide moat

Wide moat

On the watchlist

MeasureRPRXIDXXLLYGRMN
Moat Score (0–100)2396 (highest)9494
Methodology versionmoat-index@3.0.0moat-index@3.0.0moat-index@3.0.0moat-index@3.0.0
Business trend569095 (highest)95 (highest)
Pricing power9699 (highest)97
Returns on capital27100 (highest)100 (highest)
Balance-sheet safety89883100 (highest)
Capital discipline097100 (highest)77
Price vs. high estimate188% above high estimate185% above high estimate904% above high estimate102% above high estimate (largest discount to high estimate)
Market cap$33.2B$43.4B$1.13T$46.8B
Moat tierNo moatWide moatWide moatWide moat
Filings as ofFY2025FY2025FY2025FY2025