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.

IRTC · Healthcare · No moat

40/ 100
No moat

Doesn't clear the bar

NAII · Healthcare · No moat

40/ 100
No moat

Doesn't clear the bar

CFOR · Healthcare · No moat

40/ 100
No moat

Doesn't clear the bar

MRNA · Healthcare · No moat

40/ 100
No moat

Doesn't clear the bar

MeasureIRTCNAIICFORMRNA
Moat Score (0–100)40 (highest)40 (highest)40 (highest)40 (highest)
Pricing power98 (highest)34970
Returns on capital050 (highest)610
Balance-sheet safety285573 (highest)55
Capital discipline2464 (highest)4424
Margin of safetyNo price data51% below valueNo price dataNo price data
Market cap$3.6B$13.7M$203.0M$24.4B
Moat tierNo moatNo moatNo moatNo moat
Filings as ofFY2025FY2025FY2025FY2025