Montauk Renewables, Inc.
MNTK Nasdaq· Gas & Other Services Combined
Last close · Oct 23, 2026
$2.13
KIRA · Stoqly’s AI analyst, in plain words
- Montauk Renewables, Inc. had $176M of revenue in fiscal 2025, up 0.4% on the year before. Over five years, revenue changed +11.9% a year on average.
- Its operating margin was 0.5%, down 8.7 pts: of every 100 in sales, about 0 is left after running the business.
- Montauk Renewables, Inc. made $1.7M of net profit in fiscal 2025.
- Free cash flow was −$86.2M in fiscal 2025, −48.9% of revenue.
- Montauk Renewables, Inc. owes $102M more than it holds in cash, about 3.3 years of operating profit.
Market cap
$307M
P/E
42.6x
Revenue
$176M
Net income
$1.7M
Free cash flow
−$86.2M
Operating margin
0.5%
Montauk Renewables, Inc. in 30 seconds · fiscal 2025
Are sales growing?
+0.4%
Only a little. Sales grew 0.4% last year.
Does it make a profit?
1.0%
A little. It keeps 1.0% of every sale as profit.
Does profit turn into cash?
−48.9%
No. It spent more cash than it brought in.
Is debt under control?
3.3x
Heavy. Repaying its debt would take 3.3 years of operating profit.
How healthy are the accounts?
3 / 8
Weak. It passes 3 of 8 health tests.
How is the share priced?
42.6x
One share costs 42.6 times its yearly profit per share.
What Montauk Renewables, Inc. does
No business description yet.
- Fiscal year ends
- December 31, 2025
- Latest annual report
- 10-K · Mar 11, 2026
- Legal name
- Montauk Renewables, Inc.
- CIK
- 0001826600
Montauk Renewables, Inc. · MNTK
Results and finances
The last 5 fiscal years. Amounts in USD.
| Fiscal year | FY21 | FY22 | FY23 | FY24 | FY25 |
|---|---|---|---|---|---|
| Sales and profit | |||||
| Revenue | $148M | $206M | $175M | $176M | $176M |
| Revenue growth | 47.6% | 38.8% | −14.9% | 0.5% | 0.4% |
| Gross margin | 17.2% | 32.0% | 25.9% | — | — |
| Operating margin | 2.3% | 21.7% | 13.5% | 9.2% | 0.5% |
| Net income | −$4.5M | $35.2M | $14.9M | $9.7M | $1.7M |
| Net margin | −3.1% | 17.1% | 8.5% | 5.5% | 1.0% |
| Diluted EPS | −$0.03 | $0.25 | $0.11 | $0.07 | $0.01 |
| Cash | |||||
| Cash from operations | $42.9M | $81.1M | $41.1M | $43.8M | $30.3M |
| Capital expenditure | $10.0M | $22.3M | $63.1M | $62.3M | $117M |
| Free cash flow | $32.9M | $58.8M | −$22.0M | −$18.5M | −$86.2M |
| FCF margin | 22.2% | 28.6% | −12.6% | −10.5% | −48.9% |
| Share count change | — | 1.1% | −0.3% | 0.2% | 0.5% |
| Debt and strength | |||||
| Cash and short-term investments | $53.3M | $105M | $73.8M | $45.6M | $23.8M |
| Debt incl. finance leases | $79.4M | $71.6M | $63.7M | $55.9M | $126M |
| Shareholders' equity | $182M | $227M | $250M | $257M | $263M |
| Net debt / EBITDA | 1.0x | −0.5x | −0.2x | 0.3x | 3.3x |
| Current ratio | 3.1x | 4.4x | 3.1x | 1.7x | 1.1x |
| Interest coverage | 1.1x | 24.9x | 4.1x | 3.1x | 0.2x |
| Returns and quality | |||||
| Return on capital | 1.3% | 18.8% | 8.0% | 4.8% | 0.2% |
| Return on equity | −2.6% | 17.2% | 6.3% | 3.8% | 0.7% |
| Return on tangible equity | −2.7% | 16.6% | 6.4% | 4.1% | 0.7% |
| Piotroski F-score | 4 | 8 | 5 | 5 | 3 |
| Altman Z'' | 3.0 | 5.4 | 4.6 | 4.2 | 2.1 |
Insiders bought, 12 months
$0.0M
1 insider
Insiders sold, 12 months
$0.0M
0 insiders
Of sales under plans
—
$0.0M
How to read these numbers
- Revenue:
- Total sales reported in the income statement.
- Operating margin:
- Operating income as a share of revenue.
- Net income:
- Profit after all expenses, interest and tax.
- Free cash flow:
- Cash from operations minus capital spending.
- Net debt / EBITDA:
- Years of EBITDA needed to pay off net debt. Below zero means more cash than debt.
- Return on capital:
- After-tax operating income as a share of the money invested in the business: debt plus equity, minus cash.
Montauk Renewables, Inc. · MNTK
Charts and comparison
Ten years at a glance, and how it stacks up against similar companies.
Revenue
Net income
Margins, % of revenue
Cash vs debt (incl. leases)
Free cash flow
Dividends and buybacks
KIRA
At $2.13 a share, the company is worth $307M: 42.6 times its earnings of the last four quarters.
Source: SEC EDGAR XBRL filings (CIK 0001826600). Data updated October 24, 2026. For information only — not investment advice. Check the original filings before relying on any figure.