The Moat Index

Compare moats, side by side.

Two to four companies, scored on the same four filters 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.

BMRN · Healthcare · Shallow moat

49/ 100
Shallow moat

Doesn't clear the bar

BIO · Healthcare · Shallow moat

49/ 100
Shallow moat

Doesn't clear the bar

VASO · Healthcare · Shallow moat

49/ 100
Shallow moat

On the watchlist

WHWK · Healthcare · Shallow moat

49/ 100
Shallow moat

Doesn't clear the bar

MeasureBMRNBIOVASOWHWK
Moat Score (0–100)49 (highest)49 (highest)49 (highest)49 (highest)
Pricing power99 (highest)929497
Returns on capital0027 (highest)0
Balance-sheet safety73 (highest)122855
Capital discipline2496 (highest)3644
Margin of safety488% above valueNo price data35% below value (highest margin of safety)No price data
Market cap$11.5B$8.3B$34.5M$183.4M
Moat tierShallow moatShallow moatShallow moatShallow moat
Filings as ofFY2025FY2025FY2025FY2025
BMRN vs BIO vs VASO vs WHWK — Moat Score Comparison · Buy Like Buffett