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.

DUOT · Technology · No moat

22/ 100
No moat

Doesn't clear the bar

ADTN · Technology · No moat

22/ 100
No moat

Doesn't clear the bar

DHTI · Technology · No moat

22/ 100
No moat

Doesn't clear the bar

LASR · Technology · No moat

21/ 100
No moat

Doesn't clear the bar

MeasureDUOTADTNDHTILASR
Moat Score (0–100)22 (highest)22 (highest)22 (highest)21
Pricing power2454 (highest)1929
Returns on capital0007 (highest)
Balance-sheet safety282855 (highest)28
Capital discipline44 (highest)02424
Margin of safetyNo price data2806% above valueNo price dataNo price data
Market cap$167.9M$931.1M$3.5B
Moat tierNo moatNo moatNo moatNo moat
Filings as ofFY2025FY2025FY2025FY2025
DUOT vs ADTN vs DHTI vs LASR — Moat Score Comparison · Buy Like Buffett