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.

CTRI · Utilities · No moat

20/ 100
No moat

Doesn't clear the bar

SWX · Utilities · No moat

23/ 100
No moat

Doesn't clear the bar

RENX · Utilities · No moat

20/ 100
No moat

Doesn't clear the bar

OPTT · Utilities · No moat

20/ 100
No moat

Doesn't clear the bar

MeasureCTRISWXRENXOPTT
Moat Score (0–100)2023 (highest)2020
Pricing power24 (highest)090
Returns on capital02 (highest)00
Balance-sheet safety40502855 (highest)
Capital discipline2460 (highest)60 (highest)44
Margin of safetyNo price data86% above valueNo price dataNo price data
Market cap$2.8B$6.6B$1.9M$33.6M
Moat tierNo moatNo moatNo moatNo moat
Filings as ofFY2025FY2025FY2025FY2025