Montauk Renewables, Inc. (MNTK)
NASDAQ: MNTK · Real-Time Price · USD
2.215
-0.425 (-16.10%)
Sep 14, 2026, 4:00 PM EDT - Market closed
Montauk Renewables Cash Flow Statement
Financials in millions USD. Fiscal year is January - December.
Millions USD. Fiscal year is Jan - Dec.
Operating Activities
Fiscal Year | TTM | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 |
|---|---|---|---|---|---|---|
Period Ending | Jun '26 Jun 30, 2026 | Dec '25 Dec 31, 2025 | Dec '24 Dec 31, 2024 | Dec '23 Dec 31, 2023 | Dec '22 Dec 31, 2022 | Dec '21 Dec 31, 2021 |
Net Income | 7.93 | 1.75 | 9.73 | 14.95 | 35.19 | -4.53 |
Depreciation & Amortization | 33.46 | 30.46 | 23.96 | 21.57 | 21 | 22.71 |
Other Amortization | 0.68 | 0.39 | 0.36 | 0.37 | 0.41 | 0.48 |
Loss (Gain) on Sale of Assets | -0.01 | 0.04 | - | 0.09 | -0.23 | 0.82 |
Asset Writedown | 1.9 | 3.23 | 1.59 | 0.9 | 4.85 | 1.19 |
Stock-Based Compensation | 1.96 | 4.44 | 9.96 | 8.32 | 9.84 | 22.42 |
Change in Accounts Receivable | 1.99 | -1 | 4.58 | -5.53 | 2.12 | -1.52 |
Change in Inventory | -0.87 | -1.69 | 0.47 | -1.01 | -0.75 | - |
Change in Accounts Payable | 2.42 | 0.74 | -2.3 | 1.33 | 3.47 | -2.15 |
Change in Income Taxes | -0.66 | -0.66 | -0.35 | -0.09 | 0.73 | - |
Change in Other Net Operating Assets | -3.47 | -4.4 | -3.57 | -3.54 | -0.33 | - |
Other Operating Activities | -1.89 | -2.96 | -0.64 | 3.7 | 4.78 | 3.45 |
Operating Cash Flow | 43.43 | 30.33 | 43.8 | 41.05 | 81.07 | 42.88 |
Operating Cash Flow Growth | -6.91% | -30.74% | 6.68% | -49.36% | 89.06% | 49.49% |
Investing Activities
Fiscal Year | TTM | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 |
|---|---|---|---|---|---|---|
Period Ending | Jun '26 Jun 30, 2026 | Dec '25 Dec 31, 2025 | Dec '24 Dec 31, 2024 | Dec '23 Dec 31, 2023 | Dec '22 Dec 31, 2022 | Dec '21 Dec 31, 2021 |
Capital Expenditures | -126.8 | -116.54 | -62.32 | -63.09 | -22.28 | -19.66 |
Sale of Property, Plant & Equipment | 0.03 | - | 1 | 0 | 1.09 | 0.07 |
Investment in Securities | -1.85 | -4 | - | - | - | - |
Other Investing Activities | 0.05 | 0.06 | -0.05 | 0 | 0.4 | 0.11 |
Investing Cash Flow | -128.57 | -120.49 | -62.19 | -63.09 | -20.79 | -19.47 |
Financing Activities
Fiscal Year | TTM | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 |
|---|---|---|---|---|---|---|
Period Ending | Jun '26 Jun 30, 2026 | Dec '25 Dec 31, 2025 | Dec '24 Dec 31, 2024 | Dec '23 Dec 31, 2023 | Dec '22 Dec 31, 2022 | Dec '21 Dec 31, 2021 |
Long-Term Debt Issued | - | 105 | - | - | - | 80 |
Long-Term Debt Repaid | - | -32.07 | -8.07 | -8.07 | -8.05 | -66.7 |
Net Debt Issued (Repaid) | 84.94 | 72.93 | -8.07 | -8.07 | -8.05 | 13.3 |
Issuance of Common Stock | 0 | 0.01 | 0.01 | 0 | 0.01 | 15.59 |
Repurchase of Common Stock | -0.07 | -0.42 | -1.78 | -0.12 | -0.24 | -10.81 |
Other Financing Activities | -10.76 | -4.18 | - | -1.14 | - | -9.43 |
Financing Cash Flow | 74.11 | 68.34 | -9.84 | -9.33 | -8.28 | 8.65 |
Net Cash Flow
Fiscal Year | TTM | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 |
|---|---|---|---|---|---|---|
Period Ending | Jun '26 Jun 30, 2026 | Dec '25 Dec 31, 2025 | Dec '24 Dec 31, 2024 | Dec '23 Dec 31, 2023 | Dec '22 Dec 31, 2022 | Dec '21 Dec 31, 2021 |
Net Cash Flow | -11.03 | -21.81 | -28.24 | -31.36 | 51.99 | 32.05 |
Free Cash Flow
Fiscal Year | TTM | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 |
|---|---|---|---|---|---|---|
Period Ending | Jun '26 Jun 30, 2026 | Dec '25 Dec 31, 2025 | Dec '24 Dec 31, 2024 | Dec '23 Dec 31, 2023 | Dec '22 Dec 31, 2022 | Dec '21 Dec 31, 2021 |
Free Cash Flow | -83.37 | -86.21 | -18.53 | -22.04 | 58.79 | 23.22 |
Free Cash Flow Growth | - | - | - | - | 153.18% | 110.36% |
Free Cash Flow Margin | -44.09% | -48.88% | -10.54% | -12.60% | 28.60% | 15.68% |
Free Cash Flow Per Share | -0.58 | -0.60 | -0.13 | -0.15 | 0.41 | 0.17 |
Levered Free Cash Flow | -88.84 | -74.96 | -17.25 | -16.78 | 46 | 14.85 |
Unlevered Free Cash Flow | -86.26 | -72.34 | -14.31 | -13.55 | 46.71 | 16.2 |
Additional Metrics
Fiscal Year | TTM | FY 2025 | FY 2024 | FY 2023 | FY 2022 | FY 2021 |
|---|---|---|---|---|---|---|
Period Ending | Jun '26 Jun 30, 2026 | Dec '25 Dec 31, 2025 | Dec '24 Dec 31, 2024 | Dec '23 Dec 31, 2023 | Dec '22 Dec 31, 2022 | Dec '21 Dec 31, 2021 |
Cash Interest Paid | 4.74 | 4.06 | 4.3 | 5 | 3.46 | 3.79 |
Cash Income Tax Paid | 0.42 | 0.78 | 1.99 | 1.92 | 0.7 | 0.28 |
Change in Working Capital | -0.59 | -7.01 | -1.17 | -8.84 | 5.23 | -3.67 |