7 years of revenue, profit, cash flow and balance-sheet history through FY2025,
from SEC filings — with a computed, factual read of the trend.
Updated Overview →
Growth & profitability
Revenue has grown 12.0% per year over the past 5 years.
Net income has grown slower than revenue (-17.6% vs 12.0% per year).
Operating margin has contracted, at 0.5% in the latest year.
Financial health
Total debt ($129M) exceeds cash ($24M); net debt is $105M.
Total debt has grown in line with revenue (14.4% vs 12.0% per year).
Operating income covered interest expense 0.2× in the latest year.
Total debt is 4.2× EBITDA.
Revenue & net income
RevenueNet income
Margins (gross / operating / net)
GrossOperatingNet
Free cash flow (CFO − capex)
Free cash flow
Cash vs total debt
CashTotal debt
Cash flow: operating / investing / financing
OperatingInvestingFinancing
Key annual figures
FY
Revenue
Net income
Gross M
Op M
FCF
Total debt
Cash
2025
$176M
$2M
0.0%
0.5%
-$86M
$129M
$24M
2024
$176M
$10M
0.0%
9.2%
-$19M
$56M
$46M
2023
$175M
$15M
25.9%
13.5%
-$22M
$64M
$74M
2022
$213M
$35M
30.8%
20.9%
$59M
$71M
$105M
2021
$148M
-$5M
17.2%
2.3%
$33M
$79M
$53M
2020
$100M
$5M
25.0%
3.6%
—
$66M
$21M
2019
$104M
$6M
29.6%
10.6%
—
—
$10M
Revenue & net income
RevenueNet income
Margins (gross / operating / net)
GrossOperatingNet
Free cash flow (CFO − capex, quarterly)
Free cash flow
Cash vs total debt
CashTotal debt
Cash flow: operating / investing / financing
OperatingInvestingFinancing
Key quarterly figures
Quarter
Revenue
Net income
Gross M
Op M
FCF
Total debt
Cash
Mar '26
$46M
$5000
0.0%
-3.4%
-$15M
$149M
$26M
Dec '25
$43M
$2M
0.0%
-3.8%
-$41M
$129M
$24M
Sep '25
$45M
$5M
0.0%
9.8%
-$17M
$67M
$7M
Jun '25
$45M
-$5M
0.0%
-5.2%
-$25M
$70M
$29M
Mar '25
$43M
-$464000
0.0%
1.0%
-$2M
$53M
$40M
Dec '24
$28M
-$8M
0.0%
-35.5%
-$8M
$56M
$46M
Sep '24
$66M
$17M
43.8%
34.4%
$16M
$58M
$55M
Jun '24
$43M
-$712000
15.6%
2.0%
-$19M
$60M
$42M
Mar '24
$39M
$2M
22.8%
6.1%
-$8M
$62M
$63M
Dec '23
$47M
$5M
27.7%
16.0%
$4M
$64M
$74M
Sep '23
$56M
$13M
40.2%
30.1%
-$2M
$65M
$73M
Jun '23
$53M
$1M
35.5%
25.5%
$2M
$67M
$78M
Mar '23
$19M
-$4M
-46.9%
-74.0%
-$25M
$69M
$78M
Dec '22
$49M
$6M
28.2%
17.5%
$12M
$71M
$105M
Sep '22
$59M
$11M
32.3%
23.2%
$25M
$73M
$96M
Jun '22
$69M
$19M
42.3%
34.8%
—
$75M
$72M
Mar '22
$37M
-$1M
10.4%
-4.5%
—
$77M
$60M
Dec '21
$45M
$5M
33.2%
20.7%
—
$79M
$53M
Sep '21
$40M
$9M
29.6%
16.9%
—
$59M
$21M
Jun '21
$32M
-$5M
16.1%
-1.7%
—
$61M
$16M
Valuation over time
How the market has priced MNTK against its own fundamentals since 2023-03 —
each month-end's share price set against the most recent annual filing, so the multiple moves
as price runs ahead of (or behind) earnings. Split-adjusted.
The price-to-earnings ratio has risen from 31.8× (Mar '23) to 121.3× (Jun '26).
The price-to-sales ratio has fallen from 5.2× (Mar '23) to 1.2× (Jun '26).
Price / earnings (P/E)
P/E
Price / sales (P/S)
P/S
Frequently asked questions
Is MNTK growing its revenue and profit?
Over the past 5 years, Montauk Renewables, Inc.'s revenue has grown 12.0% per year, and net income declined 17.6% per year. These are computed facts, not advice.
How much debt does MNTK have?
As of FY2025, Montauk Renewables, Inc. reported $129M of total debt against $24M of cash; operating income covered interest expense 0.2×.
What is MNTK's profit margin?
In FY2025, gross margin was —, operating margin 0.5%, and net margin 1.0%.
What is MNTK's P/E ratio?
As of Jun '26, Montauk Renewables, Inc. traded at a price-to-earnings ratio of about 121.3× (market cap ÷ latest annual net income). The valuation charts above show how its P/E, P/S have moved with the share price. These are computed facts, not advice.
Where does this data come from?
All figures are extracted from the company’s SEC EDGAR/XBRL filings — 10-K annual reports and 10-Q quarterly reports (use the Annual / Quarterly toggle). Quarterly figures are derived from the as-filed statements (year-to-date amounts are differenced into discrete quarters). Growth rates and ratios are computed by tradmap; nothing here is investment advice.
Source: SEC EDGAR / XBRL (10-K + 10-Q filings) · prices EOD (Databento), corporate-action-adjusted ·
growth rates, valuation multiples & ratios computed by tradmap. Valuation uses each month-end price
against the latest annual filing. Informational only — not investment advice.