CoverageForm 410-K10-Q8-K13D13G13F

MNTK · Montauk Renewables, Inc. - Financials

Annual line items from SEC XBRL filings, sourced from EDGAR's Company Facts API with fallback to the quarterly Financial Statement Data Sets. See issuer overview for Form 4 activity and 10-K signals.

Price · MNTK

Income Statement

Line itemQ1 '26Q4 '25Q3 '25Q2 '25Q1 '25Q4 '24Q3 '24Q2 '24Q1 '24Q4 '23
Revenue$46.43M-$45.26M$45.13M$42.60M-$65.92M$43.34M$38.79M-
Cost of Revenue----------
Gross Profit------$28.90M$6.74M$8.86M-
R&D----------
SG&A$8.02M-$6.51M$9.04M$8.75M-$10.04M$8.74M$9.43M-
Total Operating Expenses$48.03M-$40.81M$47.48M$42.19M-$43.21M$42.47M$36.42M-
D&A$8.37M-$8.34M$7.03M$6.26M-$6.05M$5.82M$5.43M-
Operating Income($1.60M)-$4.45M($2.35M)$410.0K-$22.71M$868.0K$2.37M-
Interest Expense$1.34M-$1.07M$1.22M$1.17M-$1.83M$1.29M$1.17M-
Income Tax($298.0K)-($1.84M)$1.88M($317.0K)-$3.96M$344.0K$413.0K-
Net Income$5.0K-$5.21M($5.49M)($464.0K)-$17.05M($712.0K)$1.85M-
EPS - Basic$0.00-$0.04($0.04)$0.00-$0.12($0.01)$0.01-
EPS - Diluted$0.00-$0.04($0.04)$0.00-$0.12($0.01)$0.01-

Balance Sheet

Line itemQ1 '26Q4 '25Q3 '25Q2 '25Q1 '25Q4 '24Q3 '24Q2 '24Q1 '24Q4 '23
Cash & Equivalents$25.95M$23.75M$6.77M$29.13M$40.11M$45.62M$54.97M$42.28M$63.28M$73.81M
Accounts Receivable$4.58M$6.58M$5.73M$7.08M$8.05M$7.87M$19.06M$21.74M$9.43M$12.56M
Inventory----------
Accounts Payable$27.45M$15.64M$25.42M$27.21M$16.41M$8.86M$10.15M$11.86M$12.32M$7.92M
Current Assets$35.69M$37.16M$17.97M$42.60M$52.18M$57.22M$79.28M$71.15M$76.62M$90.17M
Total Assets$467.78M$435.46M$383.31M$382.49M$354.23M$349.01M$374.12M$361.97M$354.69M$350.24M
Current Liabilities$41.98M$33.42M$53.90M$55.48M$40.95M$33.53M$38.90M$42.93M$33.78M$29.35M
Long-term Debt$149.49M$126.00M$54.87M$57.83M$40.80M$43.76M$46.72M$49.69M$52.65M$55.61M
Total Liabilities$204.01M$172.31M$122.58M$127.78M$96.04M$91.60M$98.78M$106.65M$100.36M$100.00M
Stockholders' Equity$263.77M$263.15M$260.73M$254.71M$258.19M$257.42M$275.34M$255.32M$254.33M$250.24M
Retained Earnings$57.10M$57.10M$54.60M$49.40M$54.88M$55.35M$63.80M$46.75M$47.46M$45.61M

Cash Flow

Line itemQ1 '26Q4 '25Q3 '25Q2 '25Q1 '25Q4 '24Q3 '24Q2 '24Q1 '24Q4 '23
Operating Cash Flow$15.85M---$9.14M---$14.29M-
Investing Cash Flow($30.83M)---($11.63M)---($22.79M)-
Financing Cash Flow$19.48M---($3.02M)---($2.02M)-
CapEx$30.87M-$29.81M$33.67M$11.63M-$12.57M$16.31M$21.99M-
Free Cash Flow($15.02M)---($2.49M)---($7.69M)-

Ratios

MetricQ1 '26Q4 '25Q3 '25Q2 '25Q1 '25Q4 '24Q3 '24Q2 '24Q1 '24Q4 '23
Profitability
Gross margin------43.8%15.6%22.8%-
Operating margin-3.4%-9.8%-5.2%1.0%-34.4%2.0%6.1%-
EBITDA margin14.6%-28.3%10.4%15.7%-43.6%15.4%20.1%-
Net margin0.0%-11.5%-12.2%-1.1%-25.9%-1.6%4.8%-
Free cash flow margin-32.4%----5.8%----19.8%-
FCF / Net income-3004.20---5.37----4.16-
R&D / Revenue----------
SG&A / Revenue17.3%-14.4%20.0%20.5%-15.2%20.2%24.3%-
Effective tax rate---54.9%---18.9%-18.3%-
Return on assets0.0%-1.4%-1.4%-0.1%-4.6%-0.2%0.5%-
Return on equity0.0%-2.0%-2.2%-0.2%-6.2%-0.3%0.7%-
Return on invested capital-0.3%-1.4%-0.6%0.1%-5.7%0.2%0.6%-
Liquidity
Current ratio0.851.110.330.771.271.712.041.662.273.07
Quick ratio0.851.110.330.771.271.712.041.662.273.07
Cash ratio0.620.710.130.530.981.361.410.991.872.51
Leverage
Debt / Equity0.570.480.210.230.160.170.170.190.210.22
Debt / Assets0.320.290.140.150.120.130.120.140.150.16
Debt / EBITDA22.07-4.2912.376.11-1.627.436.75-
Interest coverage-1.2x-4.1x-1.9x0.4x-12.4x0.7x2.0x-
Equity multiplier1.771.651.471.501.371.361.361.421.391.40
Liabilities / Assets0.440.400.320.330.270.260.260.290.280.29
Efficiency
Asset turnover0.10-0.120.120.12-0.180.120.11-
Inventory turnover----------
Days sales outstanding36d-46d57d69d-106d183d89d-
Days inventory outstanding----------
Days payable outstanding----------
Cash conversion cycle----------
Valuation
P / E--50.2x---43.4x-416.0x-
P / B0.6x-1.1x1.2x1.2x-2.7x3.2x2.3x-
P / S3.5x-6.4x7.0x7.0x-11.3x18.7x15.3x-
EV / EBITDA42.6x-26.3x74.1x44.8x-25.6x122.1x74.5x-
Growth
Revenue growth (YoY)9.0%--31.3%4.1%9.8%-18.4%-18.6%102.5%-
Revenue CAGR (3y)34.3%--8.3%-13.2%5.2%-18.4%15.8%28.2%-
Revenue CAGR (5y)20.3%---------
Gross profit growth (YoY)------29.1%-64.3%--
Operating income growth (YoY)---80.4%--82.7%-35.3%-93.6%--
Net income growth (YoY)---69.5%-670.6%--31.8%---
EPS growth (YoY)---66.7%-300.0%--33.3%---
EPS CAGR (3y)---20.6%---26.0%---
EPS CAGR (5y)----------
FCF growth (YoY)-502.8%---67.6%---69.4%-
FCF CAGR (5y)----------
Book value growth (YoY)2.2%2.2%-5.3%-0.2%1.5%2.9%13.2%12.1%13.0%10.2%

Sales by segment

From XBRL dimensional facts in the 10-K period ending 2025-12-31.

Business segments

$172.97M total
Renewable Natural Gas$155.74M · 90.0%
Renewable Electricity Generation$17.23M · 10.0%

Product / service

$176.38M total
Natural Gas Environmental Attributes$110.06M · 62.4%
Natural Gas Commodity$48.53M · 27.5%
Electric Commodity$10.33M · 5.9%
Electric Environmental Attributes$7.47M · 4.2%

Peer comparison

Same SIC group: Gas & Other Services Combined

CompanyRevenue (last FY)Net marginROE
SRE$13.70B13.4%5.8%
OPAL$348.98M1.2%-33.1%
UGI$7.29B9.3%14.2%
CLNE$424.83M-52.3%-39.7%
LFG$6.52M-34.3%1.4%

Comparing Montauk Renewables against the 5 most active filers in the same SIC group.