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Montauk Renewables, Inc.

EDGAR

MNTK Quarterly report (10-Q) · filed 2026-08-05

Annual consolidated revenue for 2025: about USD 176.4M, using the latest reported figures. The previous period, 2024, was about USD 175.7M.

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Watchlist

Latest quarter

Revenue

54 million USD

2026 Q2 · USD

Exact inputs and evidence

Revenue: 54020000 USD Source

Operating margin

-0.14%

2026 Q2 · %

Exact inputs and evidence

Operating Income: -75000 USD Source
Revenue: 54020000 USD Source

Operating cash flow

14.6 million USD

2026 Q2 · USD

Exact inputs and evidence

Operating Cash Flow: 30445000 USD Source
Operating Cash Flow: 15846000 USD Source

Free cash flow

-10.1 million USD

2026 Q2 · USD

Exact inputs and evidence

Operating Cash Flow: 30445000 USD Source
Operating Cash Flow: 15846000 USD Source
Capital Expenditure: 24693000 USD Source

Cash and cash equivalents: 15.8 million USD 2026-06-30 Source
Exact value

15757000 USD
Long-term debt including current maturities: 150 million USD 2026-06-30 Source
Exact value

149635000 USD
Shares outstanding: 143 million shares 2026-06-30 Source
Exact value

143244544 shares

Reported share-count change

0.10% · 140 thousand shares

Year-over-year change in reported shares. Splits, issuance and buybacks can affect this figure; it does not isolate employee compensation or economic dilution.

Exact inputs and evidence

143104710 shares · 2025-06-30· Source
143244544 shares · 2026-06-30· Source

Trailing twelve months

The four most recent complete quarters added together. This gives a full-year view that includes the latest quarterly results.

Revenue

189 million USD

2025-07-01 – 2026-06-30

Exact inputs and evidence

Revenue: 45258000 USD · 2025-07-01 – 2025-09-30 Source
Revenue: 176382000 USD · 2025-01-01 – 2025-12-31 Source
Revenue: 132988000 USD · 2025-01-01 – 2025-09-30 Source
Revenue: 46428000 USD · 2026-01-01 – 2026-03-31 Source
Revenue: 54020000 USD · 2026-04-01 – 2026-06-30 Source

Net income

7.93 million USD

2025-07-01 – 2026-06-30

Exact inputs and evidence

Net income: 5205000 USD · 2025-07-01 – 2025-09-30 Source
Net income: 1748000 USD · 2025-01-01 – 2025-12-31 Source
Net income: -746000 USD · 2025-01-01 – 2025-09-30 Source
Net income: 5000 USD · 2026-01-01 – 2026-03-31 Source
Net income: 226000 USD · 2026-04-01 – 2026-06-30 Source

Operating cash flow

43.4 million USD

2025-07-01 – 2026-06-30

Exact inputs and evidence

Operating cash flow: 29997000 USD · 2025-01-01 – 2025-09-30 Source
Operating cash flow: 17346000 USD · 2025-01-01 – 2025-06-30 Source
Operating cash flow: 30334000 USD · 2025-01-01 – 2025-12-31 Source
Operating cash flow: 29997000 USD · 2025-01-01 – 2025-09-30 Source
Operating cash flow: 15846000 USD · 2026-01-01 – 2026-03-31 Source
Operating cash flow: 30445000 USD · 2026-01-01 – 2026-06-30 Source
Operating cash flow: 15846000 USD · 2026-01-01 – 2026-03-31 Source

Capital expenditure

127 million USD

2025-07-01 – 2026-06-30

Exact inputs and evidence

Capital expenditure: 29808000 USD · 2025-07-01 – 2025-09-30 Source
Capital expenditure: 116542000 USD · 2025-01-01 – 2025-12-31 Source
Capital expenditure: 75106000 USD · 2025-01-01 – 2025-09-30 Source
Capital expenditure: 30867000 USD · 2026-01-01 – 2026-03-31 Source
Capital expenditure: 24693000 USD · 2026-04-01 – 2026-06-30 Source

Free cash flow

-83.4 million USD

2025-07-01 – 2026-06-30

Exact inputs and evidence

Operating cash flow: 29997000 USD · 2025-01-01 – 2025-09-30 Source
Operating cash flow: 17346000 USD · 2025-01-01 – 2025-06-30 Source
Operating cash flow: 30334000 USD · 2025-01-01 – 2025-12-31 Source
Operating cash flow: 29997000 USD · 2025-01-01 – 2025-09-30 Source
Operating cash flow: 15846000 USD · 2026-01-01 – 2026-03-31 Source
Operating cash flow: 30445000 USD · 2026-01-01 – 2026-06-30 Source
Operating cash flow: 15846000 USD · 2026-01-01 – 2026-03-31 Source
Capital expenditure: 29808000 USD · 2025-07-01 – 2025-09-30 Source
Capital expenditure: 116542000 USD · 2025-01-01 – 2025-12-31 Source
Capital expenditure: 75106000 USD · 2025-01-01 – 2025-09-30 Source
Capital expenditure: 30867000 USD · 2026-01-01 – 2026-03-31 Source
Capital expenditure: 24693000 USD · 2026-04-01 – 2026-06-30 Source

Includes later revisions to earlier periods. Annual charts exclude incomplete years.

Latest filing recorded: 2026-08-05.

Financial data available through: 2025-12-31.

Coverage by financial measure

Revenue: 7 of 11 periods available· newest 2025-12-31
Operating income: 7 of 11 periods available· newest 2025-12-31
Net income: 7 of 11 periods available· newest 2025-12-31
Operating cash flow: 7 of 11 periods available· newest 2025-12-31
Capital expenditure: 5 of 11 periods available· newest 2025-12-31
Total assets: 7 of 11 periods available· newest 2025-12-31
Total liabilities: 6 of 11 periods available· newest 2025-12-31
Current assets: 6 of 11 periods available· newest 2025-12-31
Current liabilities: 6 of 11 periods available· newest 2025-12-31
Cash and cash equivalents: 7 of 11 periods available· newest 2025-12-31
Long-term debt including current maturities: 6 of 11 periods available· newest 2025-12-31
Shares outstanding: 6 of 11 periods available· newest 2025-12-31

Coverage describes values retained in this snapshot. Missing values are not zero; loading limits are reported separately.

What changed year over year

Latest complete year compared with the corresponding period one year earlier. These are measured changes; they do not establish their business causes.

Revenue
+0.4%

Prior period

USD 175.74 million

2024-01-01 – 2024-12-31
Current period

USD 176.38 million

2025-01-01 – 2025-12-31

Exact inputs and evidence

176382000 − 175736000 = 646000 USD

175736000 USD · 2024-01-01 – 2024-12-31
Inspect prior input Prior source
176382000 USD · 2025-01-01 – 2025-12-31
Inspect current input Current source

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Citation for Year-over-year change in Revenue · Montauk Renewables, Inc. · 2025-12-31 Montauk Renewables, Inc. (edgar:1826600) Year-over-year change in Revenue: 646000 USD Concept: fundies:Revenue Period: 2025-01-01 to 2025-12-31 Values: Latest reported Published: 2026-11-02T09:06:13Z Snapshot: 5359d5cd6c038c3562554f5dc97797b9993f51638db45612874ff349b00c46f7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1826600?view=overview&cadence=annual&surface=latest#period-changes-title Computed: Current period minus corresponding prior-year period Input fundies:Revenue: 176382000 USD (2025-01-01 to 2025-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1826600/000119312526102364/mntk-20251231.htm#3850474 Filing: 000119312526102364 Input fundies:Revenue: 175736000 USD (2024-01-01 to 2024-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1826600/000119312526102364/mntk-20251231.htm#4061780 Filing: 000119312526102364
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Net income
-82%

Prior period

USD 9.73 million

2024-01-01 – 2024-12-31
Current period

USD 1.75 million

2025-01-01 – 2025-12-31

Exact inputs and evidence

1748000 − 9734000 = -7986000 USD

9734000 USD · 2024-01-01 – 2024-12-31
Inspect prior input Prior source
1748000 USD · 2025-01-01 – 2025-12-31
Inspect current input Current source

Share or cite

Citation for Year-over-year change in Net income · Montauk Renewables, Inc. · 2025-12-31 Montauk Renewables, Inc. (edgar:1826600) Year-over-year change in Net income: -7986000 USD Concept: fundies:NetIncome Period: 2025-01-01 to 2025-12-31 Values: Latest reported Published: 2026-11-02T09:06:13Z Snapshot: 5359d5cd6c038c3562554f5dc97797b9993f51638db45612874ff349b00c46f7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1826600?view=overview&cadence=annual&surface=latest#period-changes-title Computed: Current period minus corresponding prior-year period Input fundies:NetIncome: 1748000 USD (2025-01-01 to 2025-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1826600/000119312526102364/mntk-20251231.htm#4681636 Filing: 000119312526102364 Input fundies:NetIncome: 9734000 USD (2024-01-01 to 2024-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1826600/000119312526102364/mntk-20251231.htm#4683266 Filing: 000119312526102364
The citation records this snapshot. The page link may show a newer release later.
Operating cash flow
-30.7%

Prior period

USD 43.8 million

2024-01-01 – 2024-12-31
Current period

USD 30.33 million

2025-01-01 – 2025-12-31

Exact inputs and evidence

30334000 − 43795000 = -13461000 USD

43795000 USD · 2024-01-01 – 2024-12-31
Inspect prior input Prior source
30334000 USD · 2025-01-01 – 2025-12-31
Inspect current input Current source

Share or cite

Citation for Year-over-year change in Operating cash flow · Montauk Renewables, Inc. · 2025-12-31 Montauk Renewables, Inc. (edgar:1826600) Year-over-year change in Operating cash flow: -13461000 USD Concept: fundies:OperatingCashFlow Period: 2025-01-01 to 2025-12-31 Values: Latest reported Published: 2026-11-02T09:06:13Z Snapshot: 5359d5cd6c038c3562554f5dc97797b9993f51638db45612874ff349b00c46f7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1826600?view=overview&cadence=annual&surface=latest#period-changes-title Computed: Current period minus corresponding prior-year period Input fundies:OperatingCashFlow: 30334000 USD (2025-01-01 to 2025-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1826600/000119312526102364/mntk-20251231.htm#2395029 Filing: 000119312526102364 Input fundies:OperatingCashFlow: 43795000 USD (2024-01-01 to 2024-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1826600/000119312526102364/mntk-20251231.htm#2396673 Filing: 000119312526102364
The citation records this snapshot. The page link may show a newer release later.
Capital expenditure
+87%

Prior period

USD 62.32 million

2024-01-01 – 2024-12-31
Current period

USD 116.54 million

2025-01-01 – 2025-12-31

Exact inputs and evidence

116542000 − 62323000 = 54219000 USD

62323000 USD · 2024-01-01 – 2024-12-31
Inspect prior input Prior source
116542000 USD · 2025-01-01 – 2025-12-31
Inspect current input Current source

Share or cite

Citation for Year-over-year change in Capital expenditure · Montauk Renewables, Inc. · 2025-12-31 Montauk Renewables, Inc. (edgar:1826600) Year-over-year change in Capital expenditure: 54219000 USD Concept: fundies:CapitalExpenditure Period: 2025-01-01 to 2025-12-31 Values: Latest reported Published: 2026-11-02T09:06:13Z Snapshot: 5359d5cd6c038c3562554f5dc97797b9993f51638db45612874ff349b00c46f7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1826600?view=overview&cadence=annual&surface=latest#period-changes-title Computed: Current period minus corresponding prior-year period Input fundies:CapitalExpenditure: 116542000 USD (2025-01-01 to 2025-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1826600/000119312526102364/mntk-20251231.htm#4031001 Filing: 000119312526102364 Input fundies:CapitalExpenditure: 62323000 USD (2024-01-01 to 2024-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1826600/000119312526102364/mntk-20251231.htm#4242488 Filing: 000119312526102364
The citation records this snapshot. The page link may show a newer release later.

Where revenue goes

How a period’s revenue divides into costs and what remains as profit. Items marked Derived are calculated by subtraction from reported figures.

2025 2025-01-01 – 2025-12-31

Revenue USD 176.38 million 100% of revenue
Operating costs Derived USD 175.53 million 100% of revenue
Operating income USD 852,000 0.5% of revenue
Tax, interest and other Derived −USD 896,000 −0.5% of revenue
Net income USD 1.75 million 1% of revenue

Cash

Operating cash flow USD 30.33 million 17% of revenue
Capital expenditure USD 116.54 million 66% of revenue
Free cash flow Derived −USD 86.21 million −49% of revenue

Share of revenue by period

Net income
Tax, interest and other
Operating costs

2019 90%
2020 Net income was higher than operating income, so the split is not drawn.
2021 Net loss: net income was −3.1% of revenue.
2022 17%78%
2023 86%
2024 91%
2025 Net income was higher than operating income, so the split is not drawn.

Values and sources

Revenue breakdown by annual reporting period
Period	Revenue	Operating costs	Operating income	Tax, interest and other	Net income	Free cash flow	Source
2019 2019-01-01 – 2019-12-31	105714000	94709000 Derived	11005000	5185000 Derived	5820000	Unavailable	Source 2019-01-01 – 2019-12-31: 105714000 USD Inspect Revenue Open source 2019-01-01 – 2019-12-31: 11005000 USD Inspect Operating Income Open source 2019-01-01 – 2019-12-31: 5820000 USD Inspect Net Income Open source 2019-01-01 – 2019-12-31: 27825000 USD Inspect Operating Cash Flow Open source
2020 2020-01-01 – 2020-12-31	100383000	96802000 Derived	3581000	-1022000 Derived	4603000	Unavailable	Source 2020-01-01 – 2020-12-31: 100383000 USD Inspect Revenue Open source 2020-01-01 – 2020-12-31: 3581000 USD Inspect Operating Income Open source 2020-01-01 – 2020-12-31: 4603000 USD Inspect Net Income Open source 2020-01-01 – 2020-12-31: 28684000 USD Inspect Operating Cash Flow Open source
2021 2021-01-01 – 2021-12-31	148127000	144792000 Derived	3335000	7863000 Derived	-4528000	32893000 Derived	Source 2021-01-01 – 2021-12-31: 148127000 USD Inspect Revenue Open source 2021-01-01 – 2021-12-31: 3335000 USD Inspect Operating Income Open source 2021-01-01 – 2021-12-31: -4528000 USD Inspect Net Income Open source 2021-01-01 – 2021-12-31: 42879000 USD Inspect Operating Cash Flow Open source 2021-01-01 – 2021-12-31: 9986000 USD Inspect Capital Expenditure Open source
2022 2022-01-01 – 2022-12-31	205559000	160993000 Derived	44566000	9372000 Derived	35194000	58789000 Derived	Source 2022-01-01 – 2022-12-31: 205559000 USD Inspect Revenue Open source 2022-01-01 – 2022-12-31: 44566000 USD Inspect Operating Income Open source 2022-01-01 – 2022-12-31: 35194000 USD Inspect Net Income Open source 2022-01-01 – 2022-12-31: 81066000 USD Inspect Operating Cash Flow Open source 2022-01-01 – 2022-12-31: 22277000 USD Inspect Capital Expenditure Open source
2023 2023-01-01 – 2023-12-31	174904000	151264000 Derived	23640000	8692000 Derived	14948000	-22038000 Derived	Source 2023-01-01 – 2023-12-31: 174904000 USD Inspect Revenue Open source 2023-01-01 – 2023-12-31: 23640000 USD Inspect Operating Income Open source 2023-01-01 – 2023-12-31: 14948000 USD Inspect Net Income Open source 2023-01-01 – 2023-12-31: 41053000 USD Inspect Operating Cash Flow Open source 2023-01-01 – 2023-12-31: 63091000 USD Inspect Capital Expenditure Open source
2024 2024-01-01 – 2024-12-31	175736000	159613000 Derived	16123000	6389000 Derived	9734000	-18528000 Derived	Source 2024-01-01 – 2024-12-31: 175736000 USD Inspect Revenue Open source 2024-01-01 – 2024-12-31: 16123000 USD Inspect Operating Income Open source 2024-01-01 – 2024-12-31: 9734000 USD Inspect Net Income Open source 2024-01-01 – 2024-12-31: 43795000 USD Inspect Operating Cash Flow Open source 2024-01-01 – 2024-12-31: 62323000 USD Inspect Capital Expenditure Open source
2025 2025-01-01 – 2025-12-31	176382000	175530000 Derived	852000	-896000 Derived	1748000	-86208000 Derived	Source 2025-01-01 – 2025-12-31: 176382000 USD Inspect Revenue Open source 2025-01-01 – 2025-12-31: 852000 USD Inspect Operating Income Open source 2025-01-01 – 2025-12-31: 1748000 USD Inspect Net Income Open source 2025-01-01 – 2025-12-31: 30334000 USD Inspect Operating Cash Flow Open source 2025-01-01 – 2025-12-31: 116542000 USD Inspect Capital Expenditure Open source

Amounts are exact, in USD.

Growth

Sales over time and how quickly they are changing.

Revenue

Revenue reported for each complete financial period.

USD 176.4M 2025

Values and sources

Revenue values and source evidence
Period	Series	Value(USD)	Source evidence
20192019-12-31	Revenue	105714000	Revenue: 105714000 Open source
20202020-12-31	Revenue	100383000	Revenue: 100383000 Open source
20212021-12-31	Revenue	148127000	Revenue: 148127000 Open source
20222022-12-31	Revenue	205559000	Revenue: 205559000 Open source
20232023-12-31	Revenue	174904000	Revenue: 174904000 Open source
20242024-12-31	Revenue	175736000	Revenue: 175736000 Open source
20252025-12-31	Revenue	176382000	Revenue: 176382000 Open source

Revenue growth

Change in revenue from the same financial period one year earlier.

0.4% 2025

Values and sources

Revenue growth values and source evidence
Period	Series	Value	Source evidence
20192019-12-31	Year over year	No prior comparable period	Revenue: 105714000 Open source
20202020-12-31	Year over year	-5%	Revenue: 100383000 Open source Revenue: 105714000 Open source
20212021-12-31	Year over year	47.6%	Revenue: 148127000 Open source Revenue: 100383000 Open source
20222022-12-31	Year over year	38.8%	Revenue: 205559000 Open source Revenue: 148127000 Open source
20232023-12-31	Year over year	-14.9%	Revenue: 174904000 Open source Revenue: 205559000 Open source
20242024-12-31	Year over year	0.5%	Revenue: 175736000 Open source Revenue: 174904000 Open source
20252025-12-31	Year over year	0.4%	Revenue: 176382000 Open source Revenue: 175736000 Open source

Profit and cash

How much revenue becomes profit, and how much cash operations generate.

Profit margins

Operating income, net income and free cash flow as a share of revenue.

Operating margin 0.5% 2025

Net margin 1% 2025

Free cash flow margin -48.9% 2025

Operating margin
Net margin
Free cash flow margin

Values and sources

Profit margins values and source evidence
Period	Series	Value	Source evidence
20192019-12-31	Operating margin	10.4%	Operating Income: 11005000 Open source Revenue: 105714000 Open source
20202020-12-31	Operating margin	3.6%	Operating Income: 3581000 Open source Revenue: 100383000 Open source
20212021-12-31	Operating margin	2.3%	Operating Income: 3335000 Open source Revenue: 148127000 Open source
20222022-12-31	Operating margin	21.7%	Operating Income: 44566000 Open source Revenue: 205559000 Open source
20232023-12-31	Operating margin	13.5%	Operating Income: 23640000 Open source Revenue: 174904000 Open source
20242024-12-31	Operating margin	9.2%	Operating Income: 16123000 Open source Revenue: 175736000 Open source
20252025-12-31	Operating margin	0.5%	Operating Income: 852000 Open source Revenue: 176382000 Open source
20192019-12-31	Net margin	5.5%	Net Income: 5820000 Open source Revenue: 105714000 Open source
20202020-12-31	Net margin	4.6%	Net Income: 4603000 Open source Revenue: 100383000 Open source
20212021-12-31	Net margin	-3.1%	Net Income: -4528000 Open source Revenue: 148127000 Open source
20222022-12-31	Net margin	17.1%	Net Income: 35194000 Open source Revenue: 205559000 Open source
20232023-12-31	Net margin	8.5%	Net Income: 14948000 Open source Revenue: 174904000 Open source
20242024-12-31	Net margin	5.5%	Net Income: 9734000 Open source Revenue: 175736000 Open source
20252025-12-31	Net margin	1%	Net Income: 1748000 Open source Revenue: 176382000 Open source
20192019-12-31	Free cash flow margin	Not reported	Revenue: 105714000 Open source Operating Cash Flow: 27825000 Open source
20202020-12-31	Free cash flow margin	Not reported	Revenue: 100383000 Open source Operating Cash Flow: 28684000 Open source
20212021-12-31	Free cash flow margin	22.2%	Revenue: 148127000 Open source Operating Cash Flow: 42879000 Open source Capital Expenditure: 9986000 Open source
20222022-12-31	Free cash flow margin	28.6%	Revenue: 205559000 Open source Operating Cash Flow: 81066000 Open source Capital Expenditure: 22277000 Open source
20232023-12-31	Free cash flow margin	-12.6%	Revenue: 174904000 Open source Operating Cash Flow: 41053000 Open source Capital Expenditure: 63091000 Open source
20242024-12-31	Free cash flow margin	-10.5%	Revenue: 175736000 Open source Operating Cash Flow: 43795000 Open source Capital Expenditure: 62323000 Open source
20252025-12-31	Free cash flow margin	-48.9%	Revenue: 176382000 Open source Operating Cash Flow: 30334000 Open source Capital Expenditure: 116542000 Open source

Operating cash flow

Cash generated by the company’s normal business operations.

USD 30.3M 2025

Values and sources

Operating cash flow values and source evidence
Period	Series	Value(USD)	Source evidence
20192019-12-31	Operating cash flow	27825000	Operating Cash Flow: 27825000 Open source
20202020-12-31	Operating cash flow	28684000	Operating Cash Flow: 28684000 Open source
20212021-12-31	Operating cash flow	42879000	Operating Cash Flow: 42879000 Open source
20222022-12-31	Operating cash flow	81066000	Operating Cash Flow: 81066000 Open source
20232023-12-31	Operating cash flow	41053000	Operating Cash Flow: 41053000 Open source
20242024-12-31	Operating cash flow	43795000	Operating Cash Flow: 43795000 Open source
20252025-12-31	Operating cash flow	30334000	Operating Cash Flow: 30334000 Open source

Free cash flow

Operating cash flow minus capital expenditure for the same period and unit.

USD -86.2M 2025

Values and sources

Free cash flow values and source evidence
Period	Series	Value(USD)	Source evidence
20192019-12-31	Free cash flow	Unavailable	Operating Cash Flow: 27825000 Open source
20202020-12-31	Free cash flow	Unavailable	Operating Cash Flow: 28684000 Open source
20212021-12-31	Free cash flow	32893000	Operating Cash Flow: 42879000 Open source Capital Expenditure: 9986000 Open source
20222022-12-31	Free cash flow	58789000	Operating Cash Flow: 81066000 Open source Capital Expenditure: 22277000 Open source
20232023-12-31	Free cash flow	-22038000	Operating Cash Flow: 41053000 Open source Capital Expenditure: 63091000 Open source
20242024-12-31	Free cash flow	-18528000	Operating Cash Flow: 43795000 Open source Capital Expenditure: 62323000 Open source
20252025-12-31	Free cash flow	-86208000	Operating Cash Flow: 30334000 Open source Capital Expenditure: 116542000 Open source

Balance sheet

Liabilities and short-term ability to meet obligations at each period end.

Liabilities to assets

Total liabilities as a share of total assets.

39.6% 2025

Values and sources

Liabilities to assets values and source evidence
Period	Series	Value	Source evidence
2019-12-31	Liabilities / assets	Not reported	Total Assets: 243613000 Open source
20202020-12-31	Liabilities / assets	37%	Total Liabilities: 93734000 Open source Total Assets: 253356000 Open source
20212021-12-31	Liabilities / assets	36.4%	Total Liabilities: 104187000 Open source Total Assets: 286480000 Open source
20222022-12-31	Liabilities / assets	31.7%	Total Liabilities: 105225000 Open source Total Assets: 332316000 Open source
20232023-12-31	Liabilities / assets	28.6%	Total Liabilities: 99999000 Open source Total Assets: 350238000 Open source
20242024-12-31	Liabilities / assets	26.2%	Total Liabilities: 91598000 Open source Total Assets: 349015000 Open source
20252025-12-31	Liabilities / assets	39.6%	Total Liabilities: 172312000 Open source Total Assets: 435460000 Open source

Current assets to current liabilities

Current assets divided by current liabilities.

1.11× 2025

Values and sources

Current assets to current liabilities values and source evidence
Period	Series	Value	Source evidence
2019-12-31	Current assets / current liabilities	Not reported	No source recorded
20202020-12-31	Current assets / current liabilities	1.14×	Current Assets: 32485000 Open source Current Liabilities: 28462000 Open source
20212021-12-31	Current assets / current liabilities	3.06×	Current Assets: 75167000 Open source Current Liabilities: 24557000 Open source
20222022-12-31	Current assets / current liabilities	4.4×	Current Assets: 124868000 Open source Current Liabilities: 28402000 Open source
20232023-12-31	Current assets / current liabilities	3.07×	Current Assets: 90175000 Open source Current Liabilities: 29350000 Open source
20242024-12-31	Current assets / current liabilities	1.71×	Current Assets: 57224000 Open source Current Liabilities: 33528000 Open source
20252025-12-31	Current assets / current liabilities	1.11×	Current Assets: 37155000 Open source Current Liabilities: 33425000 Open source

Cash generation

Compare reported profit with operating cash and capital spending. Free cash flow is calculated as operating cash flow minus capital expenditure when both exact, consolidated amounts match the same period and unit.

Cash generation by annual reporting period
Period	Net income	Operating cash flow	Capital expenditure	Free cash flow
2019 2019-01-01 – 2019-12-31	USD 5.82 million Exact value Exact value: 5820000 USD 2019-01-01 – 2019-12-31: 5820000 USD Inspect Net Income Open source Share or cite Citation for Net Income · Montauk Renewables, Inc. · 2019-12-31 Montauk Renewables, Inc. (edgar:1826600) Net Income: 5820000 USD Concept: fundies:NetIncome Period: 2019-01-01 to 2019-12-31 Values: Latest reported Published: 2026-11-02T09:06:13Z Snapshot: 5359d5cd6c038c3562554f5dc97797b9993f51638db45612874ff349b00c46f7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1826600/explain?concept=fundies%3ANetIncome&period=2019-12-31&surface=latest&period_type=duration&start=2019-01-01&unit=USD&dimensions= Input fundies:NetIncome: 5820000 USD (2019-01-01 to 2019-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1826600/000119312522077310/d260478d10k.htm#2440738 Filing: 000119312522077310 The citation records this snapshot. The page link may show a newer release later.	USD 27.83 million Exact value Exact value: 27825000 USD 2019-01-01 – 2019-12-31: 27825000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · Montauk Renewables, Inc. · 2019-12-31 Montauk Renewables, Inc. (edgar:1826600) Operating Cash Flow: 27825000 USD Concept: fundies:OperatingCashFlow Period: 2019-01-01 to 2019-12-31 Values: Latest reported Published: 2026-11-02T09:06:13Z Snapshot: 5359d5cd6c038c3562554f5dc97797b9993f51638db45612874ff349b00c46f7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1826600/explain?concept=fundies%3AOperatingCashFlow&period=2019-12-31&surface=latest&period_type=duration&start=2019-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 27825000 USD (2019-01-01 to 2019-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1826600/000119312522077310/d260478d10k.htm#1534329 Filing: 000119312522077310 The citation records this snapshot. The page link may show a newer release later.	Unavailable Not reported for this period.	Unavailable Free cash flow cannot be calculated because Capital expenditure is unavailable for this period.
2020 2020-01-01 – 2020-12-31	USD 4.6 million Exact value Exact value: 4603000 USD 2020-01-01 – 2020-12-31: 4603000 USD Inspect Net Income Open source Share or cite Citation for Net Income · Montauk Renewables, Inc. · 2020-12-31 Montauk Renewables, Inc. (edgar:1826600) Net Income: 4603000 USD Concept: fundies:NetIncome Period: 2020-01-01 to 2020-12-31 Values: Latest reported Published: 2026-11-02T09:06:13Z Snapshot: 5359d5cd6c038c3562554f5dc97797b9993f51638db45612874ff349b00c46f7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1826600/explain?concept=fundies%3ANetIncome&period=2020-12-31&surface=latest&period_type=duration&start=2020-01-01&unit=USD&dimensions= Input fundies:NetIncome: 4603000 USD (2020-01-01 to 2020-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1826600/000119312523072678/d376707d10k.htm#1938859 Filing: 000119312523072678 The citation records this snapshot. The page link may show a newer release later.	USD 28.68 million Exact value Exact value: 28684000 USD 2020-01-01 – 2020-12-31: 28684000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · Montauk Renewables, Inc. · 2020-12-31 Montauk Renewables, Inc. (edgar:1826600) Operating Cash Flow: 28684000 USD Concept: fundies:OperatingCashFlow Period: 2020-01-01 to 2020-12-31 Values: Latest reported Published: 2026-11-02T09:06:13Z Snapshot: 5359d5cd6c038c3562554f5dc97797b9993f51638db45612874ff349b00c46f7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1826600/explain?concept=fundies%3AOperatingCashFlow&period=2020-12-31&surface=latest&period_type=duration&start=2020-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 28684000 USD (2020-01-01 to 2020-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1826600/000119312523072678/d376707d10k.htm#1160156 Filing: 000119312523072678 The citation records this snapshot. The page link may show a newer release later.	Unavailable Not reported for this period.	Unavailable Free cash flow cannot be calculated because Capital expenditure is unavailable for this period.
2021 2021-01-01 – 2021-12-31	−USD 4.53 million Exact value Exact value: -4528000 USD 2021-01-01 – 2021-12-31: -4528000 USD Inspect Net Income Open source Share or cite Citation for Net Income · Montauk Renewables, Inc. · 2021-12-31 Montauk Renewables, Inc. (edgar:1826600) Net Income: -4528000 USD Concept: fundies:NetIncome Period: 2021-01-01 to 2021-12-31 Values: Latest reported Published: 2026-11-02T09:06:13Z Snapshot: 5359d5cd6c038c3562554f5dc97797b9993f51638db45612874ff349b00c46f7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1826600/explain?concept=fundies%3ANetIncome&period=2021-12-31&surface=latest&period_type=duration&start=2021-01-01&unit=USD&dimensions= Input fundies:NetIncome: -4528000 USD (2021-01-01 to 2021-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1826600/000095017024031587/mntk-20231231.htm#3291000 Filing: 000095017024031587 The citation records this snapshot. The page link may show a newer release later.	USD 42.88 million Exact value Exact value: 42879000 USD 2021-01-01 – 2021-12-31: 42879000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · Montauk Renewables, Inc. · 2021-12-31 Montauk Renewables, Inc. (edgar:1826600) Operating Cash Flow: 42879000 USD Concept: fundies:OperatingCashFlow Period: 2021-01-01 to 2021-12-31 Values: Latest reported Published: 2026-11-02T09:06:13Z Snapshot: 5359d5cd6c038c3562554f5dc97797b9993f51638db45612874ff349b00c46f7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1826600/explain?concept=fundies%3AOperatingCashFlow&period=2021-12-31&surface=latest&period_type=duration&start=2021-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 42879000 USD (2021-01-01 to 2021-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1826600/000095017024031587/mntk-20231231.htm#1871337 Filing: 000095017024031587 The citation records this snapshot. The page link may show a newer release later.	USD 9.99 million Exact value Exact value: 9986000 USD 2021-01-01 – 2021-12-31: 9986000 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · Montauk Renewables, Inc. · 2021-12-31 Montauk Renewables, Inc. (edgar:1826600) Capital Expenditure: 9986000 USD Concept: fundies:CapitalExpenditure Period: 2021-01-01 to 2021-12-31 Values: Latest reported Published: 2026-11-02T09:06:13Z Snapshot: 5359d5cd6c038c3562554f5dc97797b9993f51638db45612874ff349b00c46f7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1826600/explain?concept=fundies%3ACapitalExpenditure&period=2021-12-31&surface=latest&period_type=duration&start=2021-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 9986000 USD (2021-01-01 to 2021-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1826600/000095017024031587/mntk-20231231.htm#3079585 Filing: 000095017024031587 The citation records this snapshot. The page link may show a newer release later.	USD 32.89 million Calculation and evidence 42879000 − 9986000 USD Exact free cash flow: 32893000 USD 2021-01-01 – 2021-12-31: 42879000 USD · Inspect Operating Cash Flow · Source 2021-01-01 – 2021-12-31: 9986000 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · Montauk Renewables, Inc. · 2021-12-31 Montauk Renewables, Inc. (edgar:1826600) Free cash flow: 32893000 USD Concept: free-cash-flow Period: 2021-01-01 to 2021-12-31 Values: Latest reported Published: 2026-11-02T09:06:13Z Snapshot: 5359d5cd6c038c3562554f5dc97797b9993f51638db45612874ff349b00c46f7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1826600?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: 42879000 USD (2021-01-01 to 2021-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1826600/000095017024031587/mntk-20231231.htm#1871337 Filing: 000095017024031587 Input fundies:CapitalExpenditure: 9986000 USD (2021-01-01 to 2021-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1826600/000095017024031587/mntk-20231231.htm#3079585 Filing: 000095017024031587 The citation records this snapshot. The page link may show a newer release later.
2022 2022-01-01 – 2022-12-31	USD 35.19 million Exact value Exact value: 35194000 USD 2022-01-01 – 2022-12-31: 35194000 USD Inspect Net Income Open source Share or cite Citation for Net Income · Montauk Renewables, Inc. · 2022-12-31 Montauk Renewables, Inc. (edgar:1826600) Net Income: 35194000 USD Concept: fundies:NetIncome Period: 2022-01-01 to 2022-12-31 Values: Latest reported Published: 2026-11-02T09:06:13Z Snapshot: 5359d5cd6c038c3562554f5dc97797b9993f51638db45612874ff349b00c46f7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1826600/explain?concept=fundies%3ANetIncome&period=2022-12-31&surface=latest&period_type=duration&start=2022-01-01&unit=USD&dimensions= Input fundies:NetIncome: 35194000 USD (2022-01-01 to 2022-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1826600/000095017025039495/mntk-20241231.htm#4180443 Filing: 000095017025039495 The citation records this snapshot. The page link may show a newer release later.	USD 81.07 million Exact value Exact value: 81066000 USD 2022-01-01 – 2022-12-31: 81066000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · Montauk Renewables, Inc. · 2022-12-31 Montauk Renewables, Inc. (edgar:1826600) Operating Cash Flow: 81066000 USD Concept: fundies:OperatingCashFlow Period: 2022-01-01 to 2022-12-31 Values: Latest reported Published: 2026-11-02T09:06:13Z Snapshot: 5359d5cd6c038c3562554f5dc97797b9993f51638db45612874ff349b00c46f7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1826600/explain?concept=fundies%3AOperatingCashFlow&period=2022-12-31&surface=latest&period_type=duration&start=2022-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 81066000 USD (2022-01-01 to 2022-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1826600/000095017025039495/mntk-20241231.htm#2232502 Filing: 000095017025039495 The citation records this snapshot. The page link may show a newer release later.	USD 22.28 million Exact value Exact value: 22277000 USD 2022-01-01 – 2022-12-31: 22277000 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · Montauk Renewables, Inc. · 2022-12-31 Montauk Renewables, Inc. (edgar:1826600) Capital Expenditure: 22277000 USD Concept: fundies:CapitalExpenditure Period: 2022-01-01 to 2022-12-31 Values: Latest reported Published: 2026-11-02T09:06:13Z Snapshot: 5359d5cd6c038c3562554f5dc97797b9993f51638db45612874ff349b00c46f7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1826600/explain?concept=fundies%3ACapitalExpenditure&period=2022-12-31&surface=latest&period_type=duration&start=2022-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 22277000 USD (2022-01-01 to 2022-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1826600/000095017025039495/mntk-20241231.htm#3960528 Filing: 000095017025039495 The citation records this snapshot. The page link may show a newer release later.	USD 58.79 million Calculation and evidence 81066000 − 22277000 USD Exact free cash flow: 58789000 USD 2022-01-01 – 2022-12-31: 81066000 USD · Inspect Operating Cash Flow · Source 2022-01-01 – 2022-12-31: 22277000 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · Montauk Renewables, Inc. · 2022-12-31 Montauk Renewables, Inc. (edgar:1826600) Free cash flow: 58789000 USD Concept: free-cash-flow Period: 2022-01-01 to 2022-12-31 Values: Latest reported Published: 2026-11-02T09:06:13Z Snapshot: 5359d5cd6c038c3562554f5dc97797b9993f51638db45612874ff349b00c46f7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1826600?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: 81066000 USD (2022-01-01 to 2022-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1826600/000095017025039495/mntk-20241231.htm#2232502 Filing: 000095017025039495 Input fundies:CapitalExpenditure: 22277000 USD (2022-01-01 to 2022-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1826600/000095017025039495/mntk-20241231.htm#3960528 Filing: 000095017025039495 The citation records this snapshot. The page link may show a newer release later.
2023 2023-01-01 – 2023-12-31	USD 14.95 million Exact value Exact value: 14948000 USD 2023-01-01 – 2023-12-31: 14948000 USD Inspect Net Income Open source Share or cite Citation for Net Income · Montauk Renewables, Inc. · 2023-12-31 Montauk Renewables, Inc. (edgar:1826600) Net Income: 14948000 USD Concept: fundies:NetIncome Period: 2023-01-01 to 2023-12-31 Values: Latest reported Published: 2026-11-02T09:06:13Z Snapshot: 5359d5cd6c038c3562554f5dc97797b9993f51638db45612874ff349b00c46f7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1826600/explain?concept=fundies%3ANetIncome&period=2023-12-31&surface=latest&period_type=duration&start=2023-01-01&unit=USD&dimensions= Input fundies:NetIncome: 14948000 USD (2023-01-01 to 2023-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1826600/000119312526102364/mntk-20251231.htm#4684896 Filing: 000119312526102364 The citation records this snapshot. The page link may show a newer release later.	USD 41.05 million Exact value Exact value: 41053000 USD 2023-01-01 – 2023-12-31: 41053000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · Montauk Renewables, Inc. · 2023-12-31 Montauk Renewables, Inc. (edgar:1826600) Operating Cash Flow: 41053000 USD Concept: fundies:OperatingCashFlow Period: 2023-01-01 to 2023-12-31 Values: Latest reported Published: 2026-11-02T09:06:13Z Snapshot: 5359d5cd6c038c3562554f5dc97797b9993f51638db45612874ff349b00c46f7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1826600/explain?concept=fundies%3AOperatingCashFlow&period=2023-12-31&surface=latest&period_type=duration&start=2023-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 41053000 USD (2023-01-01 to 2023-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1826600/000119312526102364/mntk-20251231.htm#2398320 Filing: 000119312526102364 The citation records this snapshot. The page link may show a newer release later.	USD 63.09 million Exact value Exact value: 63091000 USD 2023-01-01 – 2023-12-31: 63091000 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · Montauk Renewables, Inc. · 2023-12-31 Montauk Renewables, Inc. (edgar:1826600) Capital Expenditure: 63091000 USD Concept: fundies:CapitalExpenditure Period: 2023-01-01 to 2023-12-31 Values: Latest reported Published: 2026-11-02T09:06:13Z Snapshot: 5359d5cd6c038c3562554f5dc97797b9993f51638db45612874ff349b00c46f7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1826600/explain?concept=fundies%3ACapitalExpenditure&period=2023-12-31&surface=latest&period_type=duration&start=2023-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 63091000 USD (2023-01-01 to 2023-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1826600/000119312526102364/mntk-20251231.htm#4453800 Filing: 000119312526102364 The citation records this snapshot. The page link may show a newer release later.	−USD 22.04 million Calculation and evidence 41053000 − 63091000 USD Exact free cash flow: -22038000 USD 2023-01-01 – 2023-12-31: 41053000 USD · Inspect Operating Cash Flow · Source 2023-01-01 – 2023-12-31: 63091000 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · Montauk Renewables, Inc. · 2023-12-31 Montauk Renewables, Inc. (edgar:1826600) Free cash flow: -22038000 USD Concept: free-cash-flow Period: 2023-01-01 to 2023-12-31 Values: Latest reported Published: 2026-11-02T09:06:13Z Snapshot: 5359d5cd6c038c3562554f5dc97797b9993f51638db45612874ff349b00c46f7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1826600?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: 41053000 USD (2023-01-01 to 2023-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1826600/000119312526102364/mntk-20251231.htm#2398320 Filing: 000119312526102364 Input fundies:CapitalExpenditure: 63091000 USD (2023-01-01 to 2023-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1826600/000119312526102364/mntk-20251231.htm#4453800 Filing: 000119312526102364 The citation records this snapshot. The page link may show a newer release later.
2024 2024-01-01 – 2024-12-31	USD 9.73 million Exact value Exact value: 9734000 USD 2024-01-01 – 2024-12-31: 9734000 USD Inspect Net Income Open source Share or cite Citation for Net Income · Montauk Renewables, Inc. · 2024-12-31 Montauk Renewables, Inc. (edgar:1826600) Net Income: 9734000 USD Concept: fundies:NetIncome Period: 2024-01-01 to 2024-12-31 Values: Latest reported Published: 2026-11-02T09:06:13Z Snapshot: 5359d5cd6c038c3562554f5dc97797b9993f51638db45612874ff349b00c46f7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1826600/explain?concept=fundies%3ANetIncome&period=2024-12-31&surface=latest&period_type=duration&start=2024-01-01&unit=USD&dimensions= Input fundies:NetIncome: 9734000 USD (2024-01-01 to 2024-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1826600/000119312526102364/mntk-20251231.htm#4683266 Filing: 000119312526102364 The citation records this snapshot. The page link may show a newer release later.	USD 43.8 million Exact value Exact value: 43795000 USD 2024-01-01 – 2024-12-31: 43795000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · Montauk Renewables, Inc. · 2024-12-31 Montauk Renewables, Inc. (edgar:1826600) Operating Cash Flow: 43795000 USD Concept: fundies:OperatingCashFlow Period: 2024-01-01 to 2024-12-31 Values: Latest reported Published: 2026-11-02T09:06:13Z Snapshot: 5359d5cd6c038c3562554f5dc97797b9993f51638db45612874ff349b00c46f7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1826600/explain?concept=fundies%3AOperatingCashFlow&period=2024-12-31&surface=latest&period_type=duration&start=2024-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 43795000 USD (2024-01-01 to 2024-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1826600/000119312526102364/mntk-20251231.htm#2396673 Filing: 000119312526102364 The citation records this snapshot. The page link may show a newer release later.	USD 62.32 million Exact value Exact value: 62323000 USD 2024-01-01 – 2024-12-31: 62323000 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · Montauk Renewables, Inc. · 2024-12-31 Montauk Renewables, Inc. (edgar:1826600) Capital Expenditure: 62323000 USD Concept: fundies:CapitalExpenditure Period: 2024-01-01 to 2024-12-31 Values: Latest reported Published: 2026-11-02T09:06:13Z Snapshot: 5359d5cd6c038c3562554f5dc97797b9993f51638db45612874ff349b00c46f7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1826600/explain?concept=fundies%3ACapitalExpenditure&period=2024-12-31&surface=latest&period_type=duration&start=2024-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 62323000 USD (2024-01-01 to 2024-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1826600/000119312526102364/mntk-20251231.htm#4242488 Filing: 000119312526102364 The citation records this snapshot. The page link may show a newer release later.	−USD 18.53 million Calculation and evidence 43795000 − 62323000 USD Exact free cash flow: -18528000 USD 2024-01-01 – 2024-12-31: 43795000 USD · Inspect Operating Cash Flow · Source 2024-01-01 – 2024-12-31: 62323000 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · Montauk Renewables, Inc. · 2024-12-31 Montauk Renewables, Inc. (edgar:1826600) Free cash flow: -18528000 USD Concept: free-cash-flow Period: 2024-01-01 to 2024-12-31 Values: Latest reported Published: 2026-11-02T09:06:13Z Snapshot: 5359d5cd6c038c3562554f5dc97797b9993f51638db45612874ff349b00c46f7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1826600?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: 43795000 USD (2024-01-01 to 2024-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1826600/000119312526102364/mntk-20251231.htm#2396673 Filing: 000119312526102364 Input fundies:CapitalExpenditure: 62323000 USD (2024-01-01 to 2024-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1826600/000119312526102364/mntk-20251231.htm#4242488 Filing: 000119312526102364 The citation records this snapshot. The page link may show a newer release later.
2025 2025-01-01 – 2025-12-31	USD 1.75 million Exact value Exact value: 1748000 USD 2025-01-01 – 2025-12-31: 1748000 USD Inspect Net Income Open source Share or cite Citation for Net Income · Montauk Renewables, Inc. · 2025-12-31 Montauk Renewables, Inc. (edgar:1826600) Net Income: 1748000 USD Concept: fundies:NetIncome Period: 2025-01-01 to 2025-12-31 Values: Latest reported Published: 2026-11-02T09:06:13Z Snapshot: 5359d5cd6c038c3562554f5dc97797b9993f51638db45612874ff349b00c46f7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1826600/explain?concept=fundies%3ANetIncome&period=2025-12-31&surface=latest&period_type=duration&start=2025-01-01&unit=USD&dimensions= Input fundies:NetIncome: 1748000 USD (2025-01-01 to 2025-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1826600/000119312526102364/mntk-20251231.htm#4681636 Filing: 000119312526102364 The citation records this snapshot. The page link may show a newer release later.	USD 30.33 million Exact value Exact value: 30334000 USD 2025-01-01 – 2025-12-31: 30334000 USD Inspect Operating Cash Flow Open source Share or cite Citation for Operating Cash Flow · Montauk Renewables, Inc. · 2025-12-31 Montauk Renewables, Inc. (edgar:1826600) Operating Cash Flow: 30334000 USD Concept: fundies:OperatingCashFlow Period: 2025-01-01 to 2025-12-31 Values: Latest reported Published: 2026-11-02T09:06:13Z Snapshot: 5359d5cd6c038c3562554f5dc97797b9993f51638db45612874ff349b00c46f7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1826600/explain?concept=fundies%3AOperatingCashFlow&period=2025-12-31&surface=latest&period_type=duration&start=2025-01-01&unit=USD&dimensions= Input fundies:OperatingCashFlow: 30334000 USD (2025-01-01 to 2025-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1826600/000119312526102364/mntk-20251231.htm#2395029 Filing: 000119312526102364 The citation records this snapshot. The page link may show a newer release later.	USD 116.54 million Exact value Exact value: 116542000 USD 2025-01-01 – 2025-12-31: 116542000 USD Inspect Capital Expenditure Open source Share or cite Citation for Capital Expenditure · Montauk Renewables, Inc. · 2025-12-31 Montauk Renewables, Inc. (edgar:1826600) Capital Expenditure: 116542000 USD Concept: fundies:CapitalExpenditure Period: 2025-01-01 to 2025-12-31 Values: Latest reported Published: 2026-11-02T09:06:13Z Snapshot: 5359d5cd6c038c3562554f5dc97797b9993f51638db45612874ff349b00c46f7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1826600/explain?concept=fundies%3ACapitalExpenditure&period=2025-12-31&surface=latest&period_type=duration&start=2025-01-01&unit=USD&dimensions= Input fundies:CapitalExpenditure: 116542000 USD (2025-01-01 to 2025-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1826600/000119312526102364/mntk-20251231.htm#4031001 Filing: 000119312526102364 The citation records this snapshot. The page link may show a newer release later.	−USD 86.21 million Calculation and evidence 30334000 − 116542000 USD Exact free cash flow: -86208000 USD 2025-01-01 – 2025-12-31: 30334000 USD · Inspect Operating Cash Flow · Source 2025-01-01 – 2025-12-31: 116542000 USD · Inspect Capital Expenditure · Source Share or cite Citation for Free cash flow · Montauk Renewables, Inc. · 2025-12-31 Montauk Renewables, Inc. (edgar:1826600) Free cash flow: -86208000 USD Concept: free-cash-flow Period: 2025-01-01 to 2025-12-31 Values: Latest reported Published: 2026-11-02T09:06:13Z Snapshot: 5359d5cd6c038c3562554f5dc97797b9993f51638db45612874ff349b00c46f7 Dimensions: Consolidated View: https://fundies.io/companies/edgar/1826600?view=overview&cadence=annual&surface=latest#cash-generation-title Computed: Operating cash flow minus capital expenditure Input fundies:OperatingCashFlow: 30334000 USD (2025-01-01 to 2025-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1826600/000119312526102364/mntk-20251231.htm#2395029 Filing: 000119312526102364 Input fundies:CapitalExpenditure: 116542000 USD (2025-01-01 to 2025-12-31) Dimensions: Consolidated Source: https://www.sec.gov/Archives/edgar/data/1826600/000119312526102364/mntk-20251231.htm#4031001 Filing: 000119312526102364 The citation records this snapshot. The page link may show a newer release later.

Capital expenditure uses the canonical mapped positive-spending convention. A missing, ambiguous, incompatible, or negative-sign input is left blank. Values use the latest reported version.

Dataset coverage and company identifiers

Coverage reflects filings processed into this Fundies dataset; it does not imply every source filing is loaded.

27 filings · 3,578 latest values · 3,578 originally reported values

Dataset published 2026-11-02. Source filing dates and reporting periods are shown separately.

Identifiers: 0001826600, 1826600, MNTK, edgar:1826600

Also known as MONTAUK RENEWABLES, INC., Montauk Renewables, Inc.

Montauk Renewables, Inc.

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2025 2025-01-01 – 2025-12-31

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