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.

CSBR · Healthcare · Narrow moat

Narrow moat

On the watchlist

SIGA · Healthcare · Narrow moat

Narrow moat

Wonderful & reasonably priced

LNTH · Healthcare · Narrow moat

Narrow moat

On the watchlist

NBIX · Healthcare · Narrow moat

Narrow moat

On the watchlist

MeasureCSBRSIGALNTHNBIX
Moat Score (0–100)73 (highest)73 (highest)73 (highest)73 (highest)
Methodology versionmoat-index@3.0.0moat-index@3.0.0moat-index@3.0.0moat-index@3.0.0
Business trend821575100 (highest)
Pricing power759172100 (highest)
Returns on capital8396 (highest)9039
Balance-sheet safety100 (highest)100 (highest)82100 (highest)
Capital allocation2463 (highest)4624
2000% above value if growth stopped today66% below value if growth stopped today (largest discount to value if growth stopped today)161% above value if growth stopped today534% above value if growth stopped today
Market cap$84.5M$223M$6.8B$17.6B
Moat tierNarrow moatNarrow moatNarrow moatNarrow moat
Filing dateFY2025FY2025FY2025FY2025