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.

RMD · Healthcare · Wide moat

Wide moat

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IDXX · Healthcare · Wide moat

Wide moat

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LLY · Healthcare · Wide moat

Wide 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%.

GRMN · Healthcare · Wide moat

Wide moat

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MeasureRMDIDXXLLYGRMN
Moat Score (0–100)9496 (highest)9494
Methodology versionmoat-index@3.0.0moat-index@3.0.0moat-index@3.0.0moat-index@3.0.0
Business trend100 (highest)909595
Pricing power969699 (highest)97
Returns on capital96100 (highest)—100 (highest)
Balance-sheet safety100 (highest)9883100 (highest)
Capital allocation7797100 (highest)77
186% above value if growth stopped today (largest discount to value if growth stopped today)365% above value if growth stopped today1602% above value if growth stopped today283% above value if growth stopped today
Market cap$34.9B$43.6B$1.18T$54.9B
Moat tierWide moatWide moatWide moatWide moat
Filing dateFY2026FY2025FY2025FY2025