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.

ADTX · 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

RFL · Healthcare · No moat

14/ 100
No moat

Doesn't clear the bar

AUTL · Healthcare · No moat

14/ 100
No moat

Doesn't clear the bar

MeasureADTXSERARFLAUTL
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$1029$97.7M$27.7M$383.2M
Moat tierNo moatNo moatNo moatNo moat
Filings as ofFY2025FY2025FY2025FY2025
ADTX vs SERA vs RFL vs AUTL — Moat Score Comparison · Buy Like Buffett