Montauk Renewables vs Sunation Energy
Montauk Renewables is the larger business, with $176m of revenue in fiscal 2025 against $71.9m for Sunation Energy (2.5 times as much). Sunation Energy grew faster (26.5% against 0.4%). Montauk Renewables kept more of each dollar of sales as profit: a net margin of 1.0% against -15.1%. Sunation Energy carries less debt relative to equity (34.5% against 49.0%).
| Latest fiscal year | Montauk RenewablesMNTK, 2025 | Sunation EnergySUNE, 2025 |
|---|---|---|
| Revenue | $176m | $71.9m |
| Revenue growth | 0.4% | 26.5% |
| Net income | $1.7m | −$10.9m |
| Operating margin | 0.5% | -2.3% |
| Net margin | 1.0% | -15.1% |
| Return on equity | 0.7% | -66.2% |
| Free cash flow | −$86.2m | $906,384 |
| Cash | $23.8m | $7.2m |
| Total debt | $129m | $8.4m |
| Debt to equity | 49.0% | 34.5% |
| Dividend per share | — | — |
| Dividend yield | — | — |
| Share buybacks | $419,000 | — |
| Employees | 189 | 164 |
| Market value | $347m | $14.5m |
| Price vs our value range | — | — |
| Moat score | 9 (Weak) | 36 (Weak) |
| Insider trades, 12 months | 1 buys, 0 sales | 2 buys, 0 sales |