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 | AMKR | APG | SUNB | TWLO |
|---|---|---|---|---|
| Moat Score (0–100) | 55 | 56 (highest) | 56 (highest) | 55 |
| Methodology version | moat-index@3.0.0 | moat-index@3.0.0 | moat-index@3.0.0 | moat-index@3.0.0 |
| Business trend | 44 | 55 | 20 | 80 (highest) |
| Pricing power | 23 | 29 | 97 (highest) | 84 |
| Returns on capital | 83 (highest) | 35 | 55 | 0 |
| Balance-sheet safety | 65 | 100 (highest) | 77 | 88 |
| Capital allocation | 62 (highest) | 60 | 29 | 24 |
| 162% above value if growth stopped today | 323% above value if growth stopped today | 82% above value if growth stopped today (largest discount to value if growth stopped today) | No price data | |
| Market cap | $10.9B | $17.4B | $31.4B | $41.7B |
| Moat tier | Shallow moat | Shallow moat | Shallow moat | Shallow moat |
| Filing date | FY2025 | FY2025 | FY2026 | FY2025 |