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.

AMRN · Healthcare · No moat

34/ 100
No moat

Doesn't clear the bar

SIGY · Healthcare · No moat

34/ 100
No moat

Doesn't clear the bar

MLAB · Healthcare · No moat

34/ 100
No moat

Doesn't clear the bar

ADMA · Healthcare · No moat

34/ 100
No moat

Doesn't clear the bar

MeasureAMRNSIGYMLABADMA
Moat Score (0–100)34 (highest)34 (highest)34 (highest)34 (highest)
Pricing power808098 (highest)0
Returns on capital00018 (highest)
Balance-sheet safety282825100 (highest)
Capital discipline2424044 (highest)
Margin of safetyNo price dataNo price data1307% above valueNo price data
Market cap$5.8B$40134$541.1M$2.1B
Moat tierNo moatNo moatNo moatNo moat
Filings as ofFY2025FY2024FY2026FY2025
AMRN vs SIGY vs MLAB vs ADMA — Moat Score Comparison · Buy Like Buffett