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.

KMI · Utilities · Narrow moat

Narrow moat

On the watchlist

RSG · Utilities · Narrow moat

Narrow moat

On the watchlist

WM · Utilities · Narrow moat

Narrow moat

On the watchlist

CWCO · Utilities · Narrow moat

Narrow moat

On the watchlist

MeasureKMIRSGWMCWCO
Moat Score (0–100)7176 (highest)7069
Methodology versionmoat-index@3.0.0moat-index@3.0.0moat-index@3.0.0moat-index@3.0.0
Business trend67100 (highest)9895
Pricing power88 (highest)686670
Returns on capital2284 (highest)4222
Balance-sheet safety100 (highest)3756100 (highest)
Capital allocation8094 (highest)8857
149% above value if growth stopped today269% above value if growth stopped today253% above value if growth stopped today125% above value if growth stopped today (largest discount to value if growth stopped today)
Market cap$73.0B$70.9B$90.3B$459M
Moat tierNarrow moatNarrow moatNarrow moatNarrow moat
Filing dateFY2025FY2025FY2025FY2025