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 | SPWR | UUU | KALU | MEC |
|---|---|---|---|---|
| Moat Score (0–100) | 23 (highest) | 23 (highest) | 23 (highest) | 22 |
| Pricing power | 28 | 38 (highest) | 1 | 19 |
| Returns on capital | 0 | 4 | 25 (highest) | 10 |
| Balance-sheet safety | 28 (highest) | 28 (highest) | 13 | 28 (highest) |
| Capital discipline | 44 | 24 | 62 (highest) | 41 |
| Margin of safety | No price data | 353% above value | 116% above value (highest margin of safety) | No price data |
| Market cap | $67.1M | $10.6M | $2.6B | $628.2M |
| Moat tier | No moat | No moat | No moat | No moat |
| Filings as of | FY2025 | FY2026 | FY2025 | FY2025 |