SequelSEC

Montauk Renewables, Inc. MNTK

Gas & Other Services Combined · CIK 0001826600 · Fiscal year ends 1231

AnnualQuarterlyTTM
Revenue
$176.38M
Fiscal year ended 2025-12-31
Operating income
$852.00K
Fiscal year ended 2025-12-31
Free cash flow
-$86.21M
Fiscal year ended 2025-12-31

Montauk Renewables, Inc. (MNTK) reported revenue of $176.38M and net income of $1.75M for the fiscal year ended 2025-12-31. This page shows 7 annual periods of income statement, balance sheet and cash flow figures normalized from Montauk Renewables, Inc.’s SEC filings, each linked to the filing it came from. It is classified by the SEC under Gas & Other Services Combined.

Income

Montauk Renewables, Inc. income by fiscal year, in US dollars, normalized from SEC filings.
Metric2025-12-312024-12-312023-12-312022-12-312021-12-312020-12-312019-12-31
Revenue$176.38M$175.74M$174.90M$205.56M$148.13M$100.38M$105.71M
Cost of revenueUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
Gross profitUnavailableUnavailable$45.28M$65.73M$25.43M$25.06M$30.80M
Operating income$852.00K$16.12M$23.64M$44.57M$3.34M$3.58M$11.00M
Net income$1.75M$9.73M$14.95M$35.19M-$4.53M$4.60M$5.82M
Research & developmentUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
Weighted-average diluted sharesshares 143.08Mshares 142.40Mshares 142.15Mshares 142.58Mshares 141.02MUnavailableUnavailable
Pretax income-$2.49M$12.18M$18.37M$43.24M-$367.00K-$1.39M$5.47M
Income tax expense-$4.24M$2.44M$3.42M$8.05M$4.16M-$6.00M-$354.00K
Diluted EPS$0.01$0.07$0.11$0.25$-0.03UnavailableUnavailable
Selling, general & administrativeUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
General & administrative$31.74M$36.29M$34.40M$34.14M$42.55M$16.59M$13.63M
Selling & marketingUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable

Balance

Montauk Renewables, Inc. balance by fiscal year, in US dollars, normalized from SEC filings.
Metric2025-12-312024-12-312023-12-312022-12-312021-12-312020-12-312019-12-31
Cash & equivalents$23.75M$45.62M$73.81M$105.18M$53.27M$20.99M$9.79M
Total assets$435.46M$349.02M$350.24M$332.32M$286.48M$253.36M$243.61M
Current assets$37.16M$57.22M$90.18M$124.87M$75.17M$32.48MUnavailable
Total liabilities$172.31M$91.60M$100.00M$105.22M$104.19M$93.73MUnavailable
Current liabilities$33.42M$33.53M$29.35M$28.40M$24.56M$28.46MUnavailable
Total equity incl. NCI$263.15M$257.42M$250.24M$227.09M$182.29M$159.62M$154.26M
Temporary (mezzanine) equityUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
InventoryUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
Accounts receivable$6.58M$7.87M$12.56M$7.15M$9.28M$5.26MUnavailable
Goodwill$60.00K$60.00K$60.00K$60.00K$60.00K$60.00KUnavailable
Long-term debt$126.00M$43.76M$55.61M$63.50M$71.39M$56.27MUnavailable
Accounts payable$15.64M$8.86M$7.92M$4.56M$4.97M$5.96MUnavailable

Cash flow

Montauk Renewables, Inc. cash flow by fiscal year, in US dollars, normalized from SEC filings.
Metric2025-12-312024-12-312023-12-312022-12-312021-12-312020-12-312019-12-31
Operating cash flow$30.33M$43.80M$41.05M$81.07M$42.88M$28.68M$27.82M
Capital expenditures$116.54M$62.32M$63.09M$22.28M$9.99MUnavailableUnavailable
Investing cash flow-$120.49M-$62.19M-$63.09M-$20.79M-$19.47M-$15.99M-$44.93M
Financing cash flow$68.34M-$9.84M-$9.33M-$8.28M$8.65M-$1.50M-$27.52M
Net change in cash-$21.81M-$28.24M-$31.36M$51.99M$32.05M$11.20M-$44.62M
Stock-based compensation$4.44M$9.96M$8.32M$9.84M$22.42M$762.00K$570.00K
Common dividends paidUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
Common share repurchasesUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable$74.00K
Depreciation & amortization$29.97M$23.52M$21.16M$20.70M$22.87M$22.12M$19.76M

Derived

Montauk Renewables, Inc. derived by fiscal year, in US dollars, normalized from SEC filings.
Metric2025-12-312024-12-312023-12-312022-12-312021-12-312020-12-312019-12-31
Free cash flow-$86.21M-$18.53M-$22.04M$58.79M$32.89MUnavailableUnavailable
Gross marginUnavailableUnavailableUnavailableUnavailable17.2%25.0%29.1%
Operating margin0.5%9.2%13.5%21.7%2.3%3.6%10.4%
FCF margin-48.9%-10.5%-12.6%28.6%22.2%UnavailableUnavailable
SBC / revenue2.5%5.7%4.8%4.8%15.1%0.8%0.5%
Current ratio1.11x1.71x3.07x4.40x3.06x1.14xUnavailable
Revenue YoY growth0.4%0.5%-14.9%38.8%47.6%-5.0%Unavailable
Net margin1.0%5.5%8.5%17.1%-3.1%4.6%5.5%
R&D / revenueUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
CapEx / revenue66.1%35.5%36.1%10.8%6.7%UnavailableUnavailable
Long-term debt / equity0.48xUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
Effective tax rateUnavailable20.1%18.6%18.6%UnavailableUnavailable-6.5%

Amounts are abbreviated; the exact reported value is carried in each cell. — means unavailable, not zero. Open MNTK in the interactive workspace to inspect any figure back to its filing.

Source filings

10-Q · Filed 2026-08-05View SEC filing
10-Q · Filed 2026-05-06View SEC filing
10-K · Filed 2026-03-11View SEC filing
10-Q · Filed 2025-11-05View SEC filing
10-Q · Filed 2025-08-06View SEC filing
10-Q · Filed 2025-05-08View SEC filing

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Every accounting identity this site checks — the balance sheet, the gross profit bridge and the cash flow statement — reconciles in every period shown.