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.

UHS · Healthcare · Narrow moat

Narrow moat

Wonderful & reasonably priced

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%.

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%.

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%.

NVAX · 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%.

MeasureUHSSICARLNVAX
Moat Score (0–100)67 (highest)67 (highest)67 (highest)66
Methodology versionmoat-index@2.0.0moat-index@2.0.0moat-index@2.0.0moat-index@2.0.0
Business trend96 (highest)707072
Pricing power100 (highest)100 (highest)76
Returns on capital25
Balance-sheet safety58555573 (highest)
Capital discipline88 (highest)444444
Price vs. high estimate46% below high estimateNo price dataNo price dataNo price data
Market cap$9.7B$432.9M$301.4M$1.3B
Moat tierNarrow moatNarrow moatNarrow moatNarrow moat
Filings as ofFY2025FY2025FY2025FY2025