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.
| Measure | AZO | WINA | ROST | AMZN |
|---|---|---|---|---|
| Moat Score (0–100) | 82 (highest) | 82 (highest) | 82 (highest) | 81 |
| Methodology version | moat-index@3.0.0 | moat-index@3.0.0 | moat-index@3.0.0 | moat-index@3.0.0 |
| Business trend | 93 | 84 | 80 | 95 (highest) |
| Pricing power | 89 (highest) | 70 | 44 | 62 |
| Returns on capital | 100 (highest) | 100 (highest) | 100 (highest) | 90 |
| Balance-sheet safety | 40 | 73 | 100 (highest) | 100 (highest) |
| Capital discipline | 86 (highest) | 83 | 84 | 60 |
| Price vs. high estimate | No price data | 63% above high estimate (largest discount to high estimate) | 128% above high estimate | 315% above high estimate |
| Market cap | Not reported | $1.2B | $77.0B | $2.49T |
| Moat tier | Wide moat | Wide moat | Wide moat | Wide moat |
| Filings as of | FY2025 | FY2025 | FY2026 | FY2025 |