Saturday 17 October 2026 Export MNTK’s income statement to Excel — free account

Montauk Renewables, Inc.

MNTK Basic Materials Specialty Chemicals

Montauk Renewables, Inc.’s revenue for fiscal 2025 (year ended December 2025) was $176.4 million, roughly unchanged from fiscal 2024. In the quarter to June 2026, revenue grew 19.7%, EPS grew 104.0%, free cash flow grew 60.4% and total debt rose 114.7%, each against the same quarter a year earlier. Insiders bought in the last twelve months.

2.14 0.02 +0.94%

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Market cap: $301.8M
P/E: 34.7×
Fwd P/E: 14.4×
Dividend yield: —
F-score: 3/9
Altman Z: 1.44
Beneish M: −2.76
Dividend safety: n/a

Overview Business Profile Financial Analysis Income Statement Balance Sheet Cash Flow Metrics & Ratios 10-Q 10-K

	Dec '18	Dec '19	Dec '20	Dec '21	Dec '22	Dec '23	Dec '24	Dec '25
Piotroski F-Score Full definition →	—	—	—	5	7	4	4	3
P/E ratio Full definition →	293.25	293.25	293.25	0.00	41.97	83.29	61.23	100.00
Altman Z-Score Full definition →	—	—	—	9.07	10.42	8.69	4.67	1.44
P/S ratio Full definition →	16.61	16.61	16.61	9.76	7.27	7.23	3.22	1.35
Altman Z″-Score (non-manufacturers) Full definition →	—	—	—	3.02	5.37	4.64	4.22	2.10
P/FCF ratio Full definition →	151.07	151.07	151.07	43.85	24.96	0.00	0.00	0.00
Beneish M-Score Full definition →	—	—	(3.33)	(1.76)	(3.04)	(2.85)	(3.30)	(2.76)
P/Operating CF Full definition →	275.71	275.71	275.71	66.98	70.30	58.89	782.14	708.74
P/B ratio Full definition →	10.45	10.45	10.45	7.93	6.58	5.05	2.20	0.91
Price to Tangible BV Full definition →	11.50	11.50	11.50	8.59	7.07	5.45	2.37	0.98
EV/Sales Full definition →	17.06	17.06	17.06	9.93	7.11	7.17	3.28	1.95
EV/EBITDA Full definition →	64.88	64.88	64.88	55.13	22.24	27.76	14.41	11.01
EV/Operating CF Full definition →	59.69	59.69	59.69	34.31	18.02	30.54	13.16	11.33
EV/FCF Full definition →	155.13	155.13	155.13	44.63	24.39	(56.90)	(32.88)	(3.99)
Quick Ratio Full definition →	2.05	0.87	0.93	2.91	4.28	2.95	1.61	1.01
Current Ratio Full definition →	2.10	0.99	1.14	3.06	4.40	3.07	1.71	1.11
Net Debt/EBITDA Full definition →	0.74	1.78	1.70	0.97	(0.51)	(0.23)	0.25	3.36
Debt/Assets Full definition →	0.00%	27.32%	25.96%	27.65%	21.49%	18.13%	15.95%	29.56%
Debt/Equity Full definition →	0.00	0.43	0.41	0.43	0.31	0.25	0.22	0.49
Asset Turnover Full definition →	0.44	0.87	0.40	0.55	0.66	0.51	0.50	0.45
Operating CF/Net income Full definition →	1.73	4.78	6.23	(9.47)	2.30	2.75	4.50	17.35
Capex/Depreciation Full definition →	(2.31)	(2.18)	(0.77)	(0.42)	(1.00)	(2.93)	(2.57)	(3.84)
Interest Coverage Full definition →	11.62	1.97	0.83	1.14	24.87	4.11	3.06	0.18
ROE Full definition →	19.04%	3.85%	2.93%	(2.65%)	17.19%	6.26%	3.83%	0.67%
ROA Full definition →	10.88%	4.78%	1.85%	(1.68%)	11.37%	4.38%	2.78%	0.45%
ROIC Full definition →	57.51%	3.26%	1.10%	1.00%	14.41%	6.16%	3.77%	0.14%
Return on Tangible Assets Full definition →	14.16%	3.01%	2.42%	(1.96%)	12.92%	5.43%	3.53%	0.51%
Average Days of Receivables Full definition →	34.96	34.42	19.81	45.04	28.80	26.61	17.06	20.42
Research and Development Expense of Revenue Full definition →	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
Selling, General and Administrative Expense of Revenue Full definition →	35.65%	50.53%	59.83%	62.13%	44.47%	53.84%	58.58%	62.01%
Intangible Assets out of Total Assets Full definition →	0.00	0.05	0.06	0.05	0.05	0.05	0.05	0.05
Share Based Compensation of Revenue Full definition →	0.55%	0.54%	0.76%	15.13%	4.79%	4.76%	5.67%	2.52%
Graham Net Nets Full definition →	(0.04)	(0.04)	(0.04)	(0.02)	0.01	(0.01)	(0.06)	(0.57)
Graham Number Full definition →	0.00	0.00	1.01	0.00	3.02	2.06	1.63	0.83
Earnings Yield Full definition →	0.34%	0.34%	0.34%	(0.29%)	2.38%	1.20%	1.63%	1.00%
Free Cash Flow Yield Full definition →	0.66%	0.66%	0.66%	2.28%	4.01%	(1.74%)	(3.10%)	(36.09%)
Revenue per Share Full definition →	0.82	0.74	0.71	1.05	1.46	1.23	1.24	1.23
Operating CF per Share Full definition →	0.35	0.20	0.20	0.30	0.57	0.29	0.31	0.21
Capex per Share Full definition →	(0.28)	(0.32)	(0.12)	(0.07)	(0.15)	(0.45)	(0.43)	(0.81)
Free Cash Flow per Share Full definition →	0.08	(0.13)	0.08	0.23	0.42	(0.16)	(0.12)	(0.60)
Cash per Share Full definition →	0.38	0.07	0.15	0.38	0.74	0.52	0.32	0.17
Shareholders Equity per Share Full definition →	0.00	1.09	1.12	1.29	1.61	1.77	1.81	1.84
Interest Debt per Share Full definition →	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
Book value per Share Full definition →	0.00	1.09	1.12	1.29	1.61	1.77	1.81	1.84
Free Cash Flow Full definition →	10.74	(17.78)	11.04	32.97	59.88	(22.04)	(17.53)	(86.21)
Working Capital Full definition →	34.79	(0.15)	4.02	50.61	96.47	60.83	23.70	3.73
Capital Expenditures Full definition →	(38.91)	(45.61)	(17.65)	(9.91)	(21.19)	(63.09)	(61.32)	(116.54)
Net Current Asset Value Full definition →	66.49	(66.81)	(61.25)	(29.02)	19.64	(9.82)	(34.37)	(135.16)
EV/EBIT Full definition →	478.16	478.16	478.16	441.18	32.77	53.04	35.74	403.55
Capex to Sales Full definition →	0.34	0.43	0.18	0.07	0.10	0.36	0.35	0.66
Price to Operating Income Full definition →	465.66	465.66	465.66	433.41	33.53	53.48	35.12	280.33
Other line items
Depreciation/Fixed assets Full definition →	0.10	0.11	0.12	0.13	0.12	0.10	0.09	0.09
Cash ROIC Full definition →	7.31%	(7.71%)	4.48%	10.47%	14.83%	(5.69%)	(4.89%)	(20.74%)
Accounts Receivable Turnover Full definition →	10.97	10.07	13.02	12.49	11.92	12.07	16.76	19.51
Accounts Payable Turnover Full definition →	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
Inventory Turnover Full definition →	0.00	0.00	0.00	0.00	0.00	—	—	—
Average Days of Payables Full definition →	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
Days of Inventory on Hand Full definition →	0.00	0.00	0.00	0.00	0.00	—	—	—
Average Receivables Full definition →	10.50	10.50	7.71	11.86	17.25	14.49	10.48	9.04
Average Payables Full definition →	4.19	4.19	4.90	5.47	4.77	6.24	8.39	12.25
Average Assets Full definition →	264.51	121.81	248.48	269.92	309.40	341.28	349.63	392.24
Average Common Equity Full definition →	151.10	151.10	156.94	170.96	204.69	238.67	253.83	260.28

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Columns are period end dates

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