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.

CARL · Healthcare · Narrow moat

Narrow 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%.

SYK · Healthcare · Narrow moat

Narrow moat

On the watchlist

SI · Healthcare · Narrow moat

Narrow 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%.

ZBH · Healthcare · Narrow moat

Narrow moat

On the watchlist

MeasureCARLSYKSIZBH
Moat Score (0–100)6768 (highest)6767
Methodology versionmoat-index@3.0.0moat-index@3.0.0moat-index@3.0.0moat-index@3.0.0
Business trend7095 (highest)7075
Pricing power100 (highest)100 (highest)100 (highest)100 (highest)
Returns on capital30 (highest)6
Balance-sheet safety554555100 (highest)
Capital allocation4469 (highest)4455
No price dataNo price dataNo price data2% above value if growth stopped today
Market cap$287MNot reported$421M$17.9B
Moat tierNarrow moatNarrow moatNarrow moatNarrow moat
Filing dateFY2025FY2025FY2025FY2025