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MNTKMontauk Renewables, Inc.
$1.59$226M
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MNTK logoMontauk Renewables, Inc.(MNTK)Earnings, Financials & Key Ratios

MNTK•NASDAQ•Utilities
130.3× P/E·Price updated Jun 19, 2026
SectorUtilitiesIndustryDiversified UtilitiesSub-IndustryIndependent power and renewables developers
AboutMontauk Renewables, Inc., a renewable energy company, engages in recovery and processing of biogas from landfills and other non-fossil fuel sources. It operates in two segments, Renewable Natural Gas and Renewable Electricity Generation. The company develops, owns, and operates renewable natural gas (RNG) projects that capture methane and prevents it from being released into the atmosphere by converting it into either RNG or electrical power for the electrical grid. Its customers for RNG and renewable identification numbers (RIN) include long-term owner-operators of landfills and livestock farms, local utilities, and refiners in the natural gas and refining sectors. The company was founded in 1980 and is headquartered in Pittsburgh, Pennsylvania.Show more
  • Revenue$176M+0.4%
  • EBITDA$35M-12.9%
  • Net Income$2M-82.0%
  • Free Cash Flow-$86M-365.3%
  • EBITDA Margin19.58%-13.2%
  • Net Margin0.99%-82.1%
  • ROE0.67%-82.5%
  • Interest Coverage0.96-71.1%
  • Debt/Equity0.52+114.5%

MNTK Key Insights

Montauk Renewables, Inc. (MNTK) fundamental analysis — strengths, weaknesses & financial health based on data analysis

✓Strengths

  • ✓Trading at only 0.9x book value

✗Weaknesses

  • ✗Weak 3Y average ROE of 3.6%
  • ✗Profits declining 17.6% over 5 years
  • ✗Weak Piotroski F-Score: 3/9
  • ✗Weak interest coverage of 1.0x
  • ✗Trading more than 30% below 52-week high

* These insights are generated automatically based on available financial data. Please conduct your own research before making investment decisions.

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MNTK Price & Volume

Montauk Renewables, Inc. (MNTK) stock price & volume — 10-year historical chart

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MNTK Growth Metrics

Montauk Renewables, Inc. (MNTK) revenue, earnings & EPS growth — 3, 5 & 10-year CAGR

Revenue CAGR

10 Years-
5 Years11.93%
3 Years-4.97%
TTM0.36%

Profit CAGR

10 Years-
5 Years-17.61%
3 Years-63.24%
TTM-70.12%

EPS CAGR

10 Years-
5 Years-17.74%
3 Years-63.46%
TTM-70.55%

Return on Capital

10 Years6.62%
5 Years6.18%
3 Years4.59%
Last Year1.14%

MNTK Recent Earnings

Montauk Renewables, Inc. (MNTK) EPS & revenue vs analyst estimates — last 4 quarters

Full history →
●Beat EPS 4/12 qtrs (36%)●Beat Revenue 6/12 qtrs (50%)
Q2 2026Latest
May 6, 2026
Metric
Actual
Est
EPS
—
$0.02
Rev
$46M+9.6%
$42M
Q2 2026
Mar 11, 2026
Metric
Actual
Est
EPS
$0.02+20.5%
$0.02
Rev
$43M-1.3%
$44M
Q4 2025
Nov 5, 2025
Metric
Actual
Est
EPS
$0.04+1519.4%
$0.00
Rev
$45M+2.2%
$44M
Q3 2025
Aug 6, 2025
Metric
Actual
Est
EPS
$0.04-355.1%
$0.02
Rev
$45M+5.6%
$43M
QuarterDateEPS (Act vs Est)Revenue (Act vs Est)
Q2 2026LatestMay 6, 2026
—vs $0.02
$46Mvs $42M+9.6%
Q2 2026Mar 11, 2026
$0.02vs $0.02+20.5%
$43Mvs $44M-1.3%
Q4 2025Nov 5, 2025
$0.04vs $0.00+1519.4%
$45Mvs $44M+2.2%
Q3 2025Aug 6, 2025
$0.04vs $0.02-355.1%
$45Mvs $43M+5.6%
Based on last 12 quarters of dataView full earnings history →

MNTK Peer Comparison

Montauk Renewables, Inc. (MNTK) competitors in Independent power and renewables developers — business model, growth, and fundamentals comparison

Select Columns
Stock Universe
Valuation
Growth
Profitability
Financial Health
Dividends & Buybacks
Price Performance
Technical
Fundamentals ($)
Sector-Specific
Institutional Holdings
CompanyMarket CapStock PriceP/E Ratio (TTM)Revenue Growth 1YNet MarginReturn on Equity (ROE)FCF YieldDebt / Equity
OPAL logoOPALOPAL Fuels Inc.Direct Competitor53.94M1.8612.4016.37%5.75%3.92%0.71
HIFS logoHIFSHingham Institution for SavingsDirect Competitor628.22M284.6511.508.92%23.04%11.96%3.05
CGBD logoCGBDCarlyle Secured Lending, Inc.Direct Competitor760.99M10.9510.8417.9%23.81%4.42%1.31
SWVL logoSWVLSwvl Holdings Corp.Direct Competitor15.54M1.56-1.31-24.7%-28.82%-7.44%
CLNE logoCLNEClean Energy Fuels Corp.Product Competitor409.62M1.86-1.842.56%-22.65%-17.17%0.18
GPRE logoGPREGreen Plains Inc.Product Competitor1.04B14.82-8.23-14.93%-0.79%-2.01%0.66
REX logoREXREX American Resources CorporationProduct Competitor1.44B43.8417.541.24%14.13%13.67%0.03
AMTX logoAMTXAemetis, Inc.Product Competitor133.57M1.96-1.53-22.29%-35.43%

Compare MNTK vs Peers

Montauk Renewables, Inc. (MNTK) vs competitors — business, growth, and fundamentals comparison against the closest industry rivals.

Closest Rival

vs OPAL

Most directly comparable listed peer for MNTK.

Scale Benchmark

vs CVX

Larger-name benchmark to compare MNTK against a more recognizable public peer.

Peer Set

Compare Top 5

vs OPAL, HIFS, CGBD, SWVL

MNTK Income Statement

Montauk Renewables, Inc. (MNTK) annual income statement — 10-year revenue, gross profit & net income history

10Y historyFree accessUpdated daily
MetricDec'18Dec'19Dec'20Dec'21Dec'22Dec'23Dec'24Dec'25TTM
Revenue
115.09M105.71M100.38M148.13M205.56M174.9M175.74M176.38M180.21M
Revenue Growth %
--8.14%-5.04%47.56%38.77%-14.91%0.48%0.37%0.36%
Cost of Revenue
50.09M58.67M61.75M78.16M101.43M94.62M98.17M107.62M114.02M
Gross Profit
65M▲ 0%
47.04M▼ 27.6%
38.64M▼ 17.9%
69.97M▲ 81.1%
104.13M▲ 48.8%
80.28M▼ 22.9%
77.57M▼ 3.4%
68.76M▼ 11.4%
66.19M▲ 0%
Gross Margin %
56.48%44.5%38.49%47.23%50.66%45.9%44.14%38.99%36.73%
Gross Profit Growth %
--27.63%-17.87%81.09%48.83%-22.9%-3.38%-11.35%-
Operating Expenses
28.15M36.04M35.05M66.63M59.56M56.64M61.45M64.68M62.6M
Other Operating Expenses
---------
EBITDA
52.02M30.77M25.7M26.2M65.27M45.2M39.64M34.54M32.61M
EBITDA Margin %
45.2%29.1%25.6%17.69%31.75%25.85%22.56%19.58%18.1%
EBITDA Growth %
--40.86%-16.47%1.97%149.07%-30.74%-12.31%-12.86%-15.31%
Depreciation & Amortization
16.2M19.76M22.12M22.87M20.7M21.57M23.52M30.46M32.57M
D&A / Revenue %
14.07%18.69%22.03%15.44%10.07%12.33%13.38%17.27%18.07%
Operating Income (EBIT)
35.82M▲ 0%
11.01M▼ 69.3%
3.58M▼ 67.5%
3.33M▼ 6.9%
44.57M▲ 1236.3%
23.64M▼ 47.0%
16.12M▼ 31.8%
4.08M▼ 74.7%
47K▲ 0%
Operating Margin %
31.13%10.41%3.57%2.25%21.68%13.52%9.17%2.31%0.03%
Operating Income Growth %
--69.28%-67.46%-6.87%1236.31%-46.96%-31.8%-74.68%-
Interest Expense
3.08M5.58M4.34M2.93M1.79M5.75M5.28M4.27M3.81M
Interest Coverage
12.86x1.98x0.68x0.87x25.13x4.10x3.31x0.96x-
Interest / Revenue %
2.68%5.27%4.32%1.98%0.87%3.29%3%2.42%2.11%
Non-Operating Income
740K-1000K-1000K-1000K-1000K-1000K-1000K-1000K298K
Pretax Income
36.56M▲ 0%
5.47M▼ 85.1%
-1.39M▼ 125.5%
-367K▲ 73.7%
43.24M▲ 11882.6%
18.37M▼ 57.5%
12.18M▼ 33.7%
-2.49M▼ 120.4%
1.69M▲ 0%
Pretax Margin %
31.77%5.17%-1.39%-0.25%21.04%10.5%6.93%-1.41%0.94%
Income Tax
7.8M-354K-6M4.16M8.05M3.42M2.44M-4.24M-526K
Effective Tax Rate %
21.32%-6.48%430.44%-1133.79%18.61%18.61%20.06%170.29%-31.11%
Net Income
28.77M▲ 0%
5.82M▼ 79.8%
4.6M▼ 20.9%
-4.53M▼ 198.4%
35.19M▲ 877.3%
14.95M▼ 57.5%
9.73M▼ 34.9%
1.75M▼ 82.0%
2.22M▲ 0%
Net Margin %
25%5.51%4.59%-3.06%17.12%8.55%5.54%0.99%1.23%
Net Income Growth %
--79.77%-20.91%-198.37%877.25%-57.53%-34.88%-82.04%-70.12%
EPS (Diluted)
0.20▲ 0%
0.04▼ 79.6%
0.03▼ 20.8%
-0.03▼ 199.1%
0.25▲ 878.8%
0.11▼ 56.0%
0.07▼ 37.8%
0.01▼ 82.2%
0.02▲ 0%
EPS Growth %
--79.55%-20.78%-199.07%878.82%-56%-37.82%-82.16%-70.55%
EPS (Basic)
0.200.040.03-0.030.250.110.070.01-
Diluted Shares Outstanding
141.06M142.16M142.16M141.02M142.58M142.15M142.4M143.08M143.26M

MNTK Balance Sheet

Montauk Renewables, Inc. (MNTK) balance sheet — assets, liabilities & shareholders' equity

MetricDec'18Dec'19Dec'20Dec'21Dec'22Dec'23Dec'24Dec'25TTM
Total Assets
261.73M243.61M253.36M286.48M332.32M350.24M349.01M435.46M467.78M
Asset Growth %
--6.92%4%13.07%16%5.39%-0.35%24.77%64.95%
PP&E (Net)
168.42M194.27M186.99M181.2M180.78M218.64M259.46M350.52M379.74M
PP&E / Total Assets %
64.35%79.74%73.8%63.25%54.4%62.43%74.34%80.49%81.18%
Total Current Assets
66.49M22.54M32.48M75.17M124.87M90.17M57.22M37.16M35.69M
Cash & Equivalents
54.03M9.79M20.99M53.27M105.18M73.81M45.62M23.75M25.95M
Receivables
1000K1000K1000K1000K1000K1000K1000K1000K1000K
Inventory
000000000
Other Current Assets
000777K3.47M3.61M3.39M3.53M3.9M
Long-Term Investments
1.1M0000004.25M17.07M
Goodwill
60K60K60K60K60K60K60K60K60K
Intangible Assets
13.08M12.34M14.62M14.05M15.7M18.36M18.05M19.55M19.28M
Other Assets
4.74M5.66M4.38M5.43M6.96M20.93M12.94M18.38M20.59M
Total Liabilities
113.79M89.36M93.73M104.19M105.22M100M91.6M172.31M204.01M
Total Debt
92.96M67.35M66.36M79.53M76.22M68.09M62.91M137.94M8.34M
Net Debt
38.93M57.56M45.37M26.26M-28.95M-5.72M17.29M114.19M-17.6M
Long-Term Debt
74.65M57.26M56.27M71.39M63.51M55.61M43.76M126M5.43M
Short-Term Borrowings
18.31M9.31M9.49M7.82M7.87M7.89M11.85M6.05M2.91M
Capital Lease Obligations
0780K602K323K4.85M4.59M7.3M5.89M24.39M
Total Current Liabilities
31.7M22.7M28.46M24.56M28.4M29.35M33.53M33.42M41.98M
Accounts Payable
4.54M3.84M5.96M4.97M4.56M7.92M8.86M15.64M27.45M
Accrued Expenses
610K8.69M11.54M10.82M15.09M12.79M10.07M027.95M
Deferred Revenue
8.49M00000000
Other Current Liabilities
8.23M588K1.19M650K00011.73M11.62M
Deferred Taxes
00000000324K
Other Liabilities
7.45M8.89M8.68M8.21M8.95M10.89M9.13M7M156.6M
Total Equity
147.94M▲ 0%
154.26M▲ 4.3%
159.62M▲ 3.5%
182.29M▲ 14.2%
227.09M▲ 24.6%
250.24M▲ 10.2%
257.42M▲ 2.9%
263.15M▲ 2.2%
263.77M▲ 0%
Equity Growth %
-4.27%3.48%14.2%24.57%10.19%2.87%2.23%-1.16%
Shareholders Equity
147.94M154.26M159.62M182.29M227.09M250.24M257.42M263.15M263.77M
Minority Interest
000000000
Common Stock
147.94M001.41M1.42M1.42M1.43M1.43M1.43M
Additional Paid-in Capital
000196.22M206.06M214.38M221.91M226.3M226.92M
Retained Earnings
000-4.53M30.67M45.61M55.35M57.1M57.1M
Accumulated OCI
-102.81M00000000
Return on Assets (ROA)
10.99%2.3%1.85%-1.68%11.38%4.38%2.78%0.45%0.53%
Return on Equity (ROE)
19.44%3.85%2.93%-2.65%17.19%6.26%3.83%0.67%0.85%
Debt / Equity
0.63x0.44x0.42x0.44x0.34x0.27x0.24x0.52x0.03x
Debt / Assets
35.52%27.64%26.19%27.76%22.94%19.44%18.03%31.68%1.78%
Net Debt / EBITDA
0.75x1.87x1.77x1.00x-0.44x-0.13x0.44x3.31x-0.54x
Book Value per Share
1.051.091.121.291.591.761.811.841.84

MNTK Cash Flow Statement

Montauk Renewables, Inc. (MNTK) cash flow — operating, investing & free cash flow history

MetricDec'18Dec'19Dec'20Dec'21Dec'22Dec'23Dec'24Dec'25TTM
Cash from Operations
49.65M27.46M28.68M42.88M81.07M41.05M43.8M30.33M37.04M
Operating CF Growth %
--44.69%4.44%49.49%89.06%-49.36%6.68%-30.74%4115.99%
Operating CF / Revenue %
43.14%25.98%28.57%28.95%39.44%23.47%24.92%17.2%20.55%
Net Income
28.77M5.82M4.6M-4.53M35.19M14.95M9.73M1.75M2.22M
Depreciation & Amortization
16.2M23.06M23.73M22.87M20.7M21.57M23.52M29.97M32.08M
Deferred Taxes
6.3M-898K-6.08M4.25M6.62M1.88M804K-4.28M-4.33M
Other Non-Cash Items
3.58M1.15M-480K1.54M3.48M3.19M949K5.46M5.31M
Working Capital Changes
-5.83M-2.24M6.14M-3.67M5.23M-8.84M-1.17M-7.01M-2.05M
Capital Expenditures
-40.16M-45.25M-17.65M-19.47M-22.28M-63.09M-62.32M-116.54M-135.78M
CapEx / Revenue %
34.9%42.8%17.58%13.15%10.84%36.07%35.46%66.07%75.35%
CapEx / D&A
2.48x1.96x0.74x0.85x1.08x2.93x2.65x3.89x4.23x
CapEx Coverage (OCF/CapEx)
1.24x0.61x1.63x2.20x3.64x0.65x0.70x0.26x0.27x
Cash from Investing
-52.86M-44.57M-15.99M-19.47M-20.79M-63.09M-62.19M-120.49M-139.69M
Acquisitions
-14.3M300K0-9.67M1.09M000-1.98M
Purchase of Investments
0-300K00000-4M-1.98M
Sale of Investments
0300K0000000
Other Investing
1.6M383K1.66M185K395K4K132K55K55K
Cash from Financing
34.23M-27.52M-1.5M8.65M-8.28M-9.33M-9.84M68.34M90.83M
Dividends Paid
-11.76M00000000
Dividend Payout Ratio %
40.87%--------
Debt Issuance (Net)
1000K-1000K-1000K1000K-1000K-1000K-1000K1000K2M
Stock Issued
00015.59M6K4K6K5K5K
Share Repurchases
0-74K0-10.81M-238K-122K-1.78M-419K-419K
Other Financing
-2.35M-638K0-9.43M0-1.14M0-4.18M-5.07M
Net Change in Cash
31.03M▲ 0%
-44.62M▼ 243.8%
11.2M▲ 125.1%
32.05M▲ 186.3%
51.99M▲ 62.2%
-31.36M▼ 160.3%
-28.24M▲ 10.0%
-21.81M▲ 22.7%
-11.81M▲ 0%
Exchange Rate Effect
000000000
Cash at Beginning
23.95M54.98M10.36M21.56M53.61M105.61M74.24M46M24.19M
Cash at End
54.98M10.36M21.56M53.61M105.61M74.24M46M24.19M28.68M
Free Cash Flow
9.49M▲ 0%
-17.79M▼ 287.4%
11.04M▲ 162.1%
23.41M▲ 112.0%
58.79M▲ 151.2%
-22.04M▼ 137.5%
-18.53M▲ 15.9%
-86.21M▼ 365.3%
-98.74M▲ 0%
FCF Growth %
--287.41%162.06%112.04%151.18%-137.49%15.93%-365.28%-640.93%
FCF Margin %
8.25%-16.82%11%15.8%28.6%-12.6%-10.54%-48.88%-54.79%
FCF / Net Income %
32.99%-305.58%239.8%-516.89%167.04%-147.43%-190.34%-4931.81%-4453.63%

MNTK Key Ratios

Montauk Renewables, Inc. (MNTK) financial ratios — P/E, ROE, debt and 30+ core market and balance-sheet ratios

Metric2019202020212022202320242025TTM
Return on Equity (ROE)
3.85%2.93%-2.65%17.19%6.26%3.83%0.67%0.85%
EBITDA Margin
29.1%25.6%17.69%31.75%25.85%22.56%19.58%18.1%
Net Debt / EBITDA
1.87x1.77x1.00x-0.44x-0.13x0.44x3.31x-0.54x
Interest Coverage
1.98x0.68x0.87x25.13x4.10x3.31x0.96x-
CapEx / Revenue
42.8%17.58%13.15%10.84%36.07%35.46%66.07%75.35%
Dividend Payout Ratio
-------0%
Debt / Equity
0.44x0.42x0.44x0.34x0.27x0.24x0.52x0.03x
EPS Growth
-79.55%-20.78%-199.07%878.82%-56%-37.82%-82.16%-70.55%
Related:MNTK Dividend History·MNTK Revenue History·MNTK Price History·MNTK P/E History·MNTK Financial Ratios·MNTK Institutional Holders

MNTK SEC Filings & Documents

Montauk Renewables, Inc. (MNTK) SEC filings — annual & quarterly reports (10-K, 10-Q)

8-K Announcements

6
Material company update

May 6, 2026·SEC

Material company update

Mar 12, 2026·SEC

Material company update

Mar 11, 2026·SEC

10-K Annual Reports

3
FY 2026

Mar 11, 2026·SEC

FY 2025

Mar 14, 2025·SEC

FY 2024

Mar 14, 2024·SEC

10-Q Quarterly Reports

6
FY 2026

May 6, 2026·SEC

FY 2025

Nov 5, 2025·SEC

FY 2025

Aug 6, 2025·SEC

MNTK Frequently Asked Questions

Montauk Renewables, Inc. (MNTK) stock FAQ — growth, dividends, profitability & financials explained

Growth & Financials

Montauk Renewables, Inc. (MNTK) reported $180.2M in revenue for fiscal year 2025. This represents a 57% increase from $115.1M in 2018.

Montauk Renewables, Inc. (MNTK) grew revenue by 0.4% over the past year. Growth has been modest.

Yes, Montauk Renewables, Inc. (MNTK) is profitable, generating $2.2M in net income for fiscal year 2025 (1.0% net margin).

Dividend & Returns

Montauk Renewables, Inc. (MNTK) has a return on equity (ROE) of 0.7%. This is below average, suggesting room for improvement.

Montauk Renewables, Inc. (MNTK) had negative free cash flow of $98.7M in fiscal year 2025, likely due to heavy capital investments.

Industry Metrics

Montauk Renewables, Inc. (MNTK) has a dividend payout ratio of 0%. This suggests the dividend is well-covered and sustainable.

What if you invested $1,000 in MNTK back in 2018?

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