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.

VYCO · 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%.

WST · Healthcare · Narrow moat

Narrow moat

On the watchlist

MSA · Healthcare · Narrow moat

Narrow moat

On the watchlist

SIGA · Healthcare · Narrow moat

Narrow moat

Wonderful & reasonably priced

MeasureVYCOWSTMSASIGA
Moat Score (0–100)7475 (highest)7473
Methodology versionmoat-index@3.0.0moat-index@3.0.0moat-index@3.0.0moat-index@3.0.0
Business trend704490 (highest)15
Pricing power100 (highest)547791
Returns on capital916096 (highest)
Balance-sheet safety100 (highest)100 (highest)66100 (highest)
Capital allocation2483 (highest)7463
No price data263% above value if growth stopped today232% above value if growth stopped today66% below value if growth stopped today (largest discount to value if growth stopped today)
Market cap$2.3M$23.6B$6.8B$223M
Moat tierNarrow moatNarrow moatNarrow moatNarrow moat
Filing dateFY2025FY2025FY2025FY2025