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.

BLK · Other · Narrow moat

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On the watchlist

The pricingPower component abstained: Not enough years of gross-margin data to score pricing power. The other four 20% weights were renormalized over the scored 80%.

AAMI · Other · Narrow moat

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Wonderful & reasonably priced

The pricingPower component abstained: Not enough years of gross-margin data to score pricing power. The other four 20% weights were renormalized over the scored 80%.

OPY · Other · Narrow moat

Narrow moat

Wonderful & reasonably priced

The pricingPower component abstained: Not enough years of gross-margin data to score pricing power. The other four 20% weights were renormalized over the scored 80%.

LAZ · Other · Narrow moat

Narrow moat

On the watchlist

The pricingPower component abstained: Not enough years of gross-margin data to score pricing power. The other four 20% weights were renormalized over the scored 80%.

MeasureBLKAAMIOPYLAZ
Moat Score (0–100)6668 (highest)6666
Methodology versionmoat-index@2.0.0moat-index@2.0.0moat-index@2.0.0moat-index@2.0.0
Business trend76 (highest)557375
Pricing power
Returns on capital60100 (highest)2897
Balance-sheet safety7636100 (highest)51
Capital discipline5380 (highest)6440
Price vs. high estimate147% above high estimate68% below high estimate (largest discount to high estimate)11% below high estimate51% above high estimate
Market cap$163.5B$2.9B$1.2B$4.7B
Moat tierNarrow moatNarrow moatNarrow moatNarrow moat
Filings as ofFY2025FY2025FY2025FY2025