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.

XYZ · Technology · No moat

27/ 100
No moat

Doesn't clear the bar

VREX · Technology · No moat

27/ 100
No moat

Doesn't clear the bar

AOSL · Technology · No moat

27/ 100
No moat

Doesn't clear the bar

FOUR · Technology · No moat

27/ 100
No moat

Doesn't clear the bar

MeasureXYZVREXAOSLFOUR
Moat Score (0–100)27 (highest)27 (highest)27 (highest)27 (highest)
Pricing power4849 (highest)3137
Returns on capital08 (highest)70
Balance-sheet safety392855 (highest)0
Capital discipline24242480 (highest)
Margin of safety935% above value1621% above value583% above value (highest margin of safety)No price data
Market cap$49.8B$439.8M$938.4M
Moat tierNo moatNo moatNo moatNo moat
Filings as ofFY2025FY2025FY2025FY2025
XYZ vs VREX vs AOSL vs FOUR — Moat Score Comparison · Buy Like Buffett