AIRJ vs BRUN
AIRJ: A pre-revenue clean technology company developing advanced energy systems through its AirJoule technology platform. BRUN: An emerging SaaS company at the early commercialization stage tracking recurring revenue and contracted backlog with recent public market entry.
Side-by-side fundamentals
| Metric | AIRJ | BRUN | Edge |
|---|---|---|---|
| Price as of 2026-07-22 close | $4.60 | $24.22 | |
| Market cap as of 2026-07-23 | $333M | $1.9B | |
| P/E as of 2026-07-23 | n/a | 858.89 | |
| Net margin as of 2026-07-23 | -0.0% | n/a | |
| Gross margin as of 2026-07-23 | +59.1% | n/a | |
| Operating margin as of 2026-07-23 | -0.0% | n/a | |
| ROE as of 2026-07-23 | -27.2% | +2.7% | BRUN higher |
| ROA as of 2026-07-23 | -21.3% | +2.6% | BRUN higher |
| Debt / equity as of 2026-07-23 | 0.00 | 0.00 | Tie |
| Beta as of 2026-07-23 | 0.87 | 1.91 | |
| 1-year return as of 2026-07-22 close | -14.1% | +15.5% | BRUN higher |
Fundamentals: Finnhub, as of 2026-07-23. Filings: SEC EDGAR. Prices are delayed daily-close data.
Last updated 2026-07-22.
Informational only — NOT financial advice. All figures are delayed daily-close data from SEC EDGAR & Finnhub, shown with their as-of date; "Edge" cells are a pure numeric comparison, not a recommendation.