CLNE vs MNTK
CLNE: A leading provider of renewable natural gas (RNG) for the heavy-duty transportation sector, helping commercial fleets reduce emissions and fuel costs. MNTK: A renewable energy producer specializing in converting landfill and agricultural biogas into renewable natural gas and electricity to capture environmental attribute incentives.
Side-by-side fundamentals
| Metric | CLNE | MNTK | Edge |
|---|---|---|---|
| Price as of 2026-10-21 close | $1.35 | $2.12 | |
| Market cap | $298M | $302M | |
| P/E as of 2026-10-21 | n/a | 42.40 (earnings are mostly non-operating: 71% of trailing pre-tax income, to 2026-06-30) | |
| Net margin FY2025, SEC XBRL | -52.3% | +1.0% | MNTK higher |
| Gross margin FY2023, SEC XBRL | n/a | +25.9% | |
| Operating margin FY2025, SEC XBRL | -37.6% | +0.5% | MNTK higher |
| ROE FY2025, SEC XBRL | -39.3% | +0.7% | MNTK higher |
| ROA FY2025, SEC XBRL | -21.0% | +0.4% | MNTK higher |
| Debt / equity filed borrowings, leases excl., balance sheet 2026-06-30 | 0.41 | 0.57 | CLNE lower |
| Revenue growth (YoY) FY2025, SEC XBRL | +2.2% | +0.4% | CLNE higher |
| Revenue CAGR (3y) SEC XBRL | +0.4% | -5.0% | CLNE higher |
| Dividend streak (yrs) SEC XBRL | 0 | 0 | Tie |
| Beta as of 2026-09-03 | 1.23 | 1.70 | |
| 1-year return as of 2026-10-21 close | -51.6% | -0.9% | MNTK higher |
Fundamentals: SEC XBRL company filings for the figures marked with a fiscal year, and market data, as of 2026-09-03 for the rest. Filings: SEC EDGAR. Prices are delayed daily-close data.
Last updated 2026-10-21.
Informational only — NOT financial advice. All figures are delayed daily-close data from SEC EDGAR & market data, shown with their as-of date; "Edge" cells are a pure numeric comparison, not a recommendation.