The Moat Index

Compare moats, side by side.

Two to four companies, scored on the same five investor questions 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.

CALX · Communications · Shallow moat

Shallow moat

Doesn't clear the bar

NMAX · Communications · Shallow moat

Shallow moat

Doesn't clear the bar

The returnsOnCapital component abstained: Not enough years of ROIC data to score returns on capital. The other four 20% weights were renormalized over the scored 80%.

SIRI · Communications · Shallow moat

Shallow moat

Doesn't clear the bar

CCOI · Communications · Shallow moat

Shallow moat

Doesn't clear the bar

MeasureCALXNMAXSIRICCOI
Moat Score (0–100)5152 (highest)5150
Methodology versionmoat-index@3.0.0moat-index@3.0.0moat-index@3.0.0moat-index@3.0.0
Business trend5070 (highest)6955
Pricing power72646281 (highest)
Returns on capital78290 (highest)
Balance-sheet safety100 (highest)2830
Capital allocation2444 (highest)4024
642% above value if growth stopped todayNo price data12% above value if growth stopped today (largest discount to value if growth stopped today)191% above value if growth stopped today
Market cap$2.4B$812M$10.0B$594M
Moat tierShallow moatShallow moatShallow moatShallow moat
Filing dateFY2025FY2025FY2025FY2025