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.

NXGL · Healthcare · No moat

14/ 100
No moat

Doesn't clear the bar

CPMD · Healthcare · No moat

14/ 100
No moat

Doesn't clear the bar

CPHI · Healthcare · No moat

14/ 100
No moat

Doesn't clear the bar

SERA · Healthcare · No moat

14/ 100
No moat

Doesn't clear the bar

MeasureNXGLCPMDCPHISERA
Moat Score (0–100)14 (highest)14 (highest)14 (highest)14 (highest)
Pricing power0 (highest)0 (highest)0 (highest)0 (highest)
Returns on capital0 (highest)0 (highest)0 (highest)0 (highest)
Balance-sheet safety28 (highest)28 (highest)28 (highest)28 (highest)
Capital discipline44 (highest)44 (highest)44 (highest)44 (highest)
Margin of safetyNo price dataNo price dataNo price dataNo price data
Market cap$3.9M$1.2M$16.3M$97.7M
Moat tierNo moatNo moatNo moatNo moat
Filings as ofFY2025FY2025FY2025FY2025
NXGL vs CPMD vs CPHI vs SERA — Moat Score Comparison · Buy Like Buffett