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.
BOLT · Healthcare · Shallow moat
Doesn't clear the bar
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%.
PULM · Healthcare · Shallow moat
Doesn't clear the bar
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%.
PRAX · Healthcare · Shallow moat
Doesn't clear the bar
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%.
| Measure | BOLT | ARDX | PULM | PRAX |
|---|---|---|---|---|
| Moat Score (0–100) | 42 (highest) | 42 (highest) | 42 (highest) | 42 (highest) |
| Methodology version | moat-index@2.0.0 | moat-index@2.0.0 | moat-index@2.0.0 | moat-index@2.0.0 |
| Business trend | 70 (highest) | 63 | 70 (highest) | 70 (highest) |
| Pricing power | — | 96 | — | — |
| Returns on capital | 0 (highest) | 0 (highest) | 0 (highest) | 0 (highest) |
| Balance-sheet safety | 55 (highest) | 28 | 55 (highest) | 55 (highest) |
| Capital discipline | 44 (highest) | 24 | 44 (highest) | 44 (highest) |
| Price vs. high estimate | No price data | No price data | No price data | No price data |
| Market cap | $8.6M | $1.2B | $6.1M | $7.7B |
| Moat tier | Shallow moat | Shallow moat | Shallow moat | Shallow moat |
| Filings as of | FY2025 | FY2025 | FY2025 | FY2025 |