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.
| Measure | S | MRAM | GUER | RUN |
|---|---|---|---|---|
| Moat Score (0–100) | 43 (highest) | 43 (highest) | 43 (highest) | 43 (highest) |
| Pricing power | 92 | 81 | 97 (highest) | 86 |
| Returns on capital | 0 | 11 (highest) | 0 | 0 |
| Balance-sheet safety | 55 (highest) | 55 (highest) | 28 | 28 |
| Capital discipline | 24 | 24 | 44 | 60 (highest) |
| Margin of safety | No price data | 531% above value | No price data | No price data |
| Market cap | $6.5B | $334.3M | $29.7M | $2.8B |
| Moat tier | Shallow moat | Shallow moat | Shallow moat | Shallow moat |
| Filings as of | FY2026 | FY2025 | FY2025 | FY2025 |