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.

EOLS · Healthcare · No moat

38/ 100
No moat

Doesn't clear the bar

NDRA · Healthcare · No moat

38/ 100
No moat

Doesn't clear the bar

ISCO · Healthcare · No moat

38/ 100
No moat

Doesn't clear the bar

AMPH · Healthcare · No moat

38/ 100
No moat

Doesn't clear the bar

MeasureEOLSNDRAISCOAMPH
Moat Score (0–100)38 (highest)38 (highest)38 (highest)38 (highest)
Pricing power92 (highest)6192 (highest)62
Returns on capital00019 (highest)
Balance-sheet safety2855 (highest)2820
Capital discipline24442447 (highest)
Margin of safetyNo price dataNo price dataNo price data16% below value
Market cap$372.5M$5.9M$1.4M$901.3M
Moat tierNo moatNo moatNo moatNo moat
Filings as ofFY2025FY2025FY2025FY2025
EOLS vs NDRA vs ISCO vs AMPH — Moat Score Comparison · Buy Like Buffett