Montauk Renewables Inc.
Our Current Operating Portfolio for further descriptions of our projects, which information is incorporated into this item by reference. From time to time we and our subsidiaries may be parties to legal proceedings arising in the normal course of our business.
$2.12
+$0.08 (+3.92%)
EOD Oct 21, 2026
Operating margin is thin at 0.48%. Limited cushion if revenue slows or costs rise, not the profile of a wide-moat business.
Revenue growth slowed to 0.4%, essentially flat. Margins also contracted 8.7pp. This is a business that needs a catalyst.
At 42x earnings, the current multiple leaves limited room for execution misses or growth deceleration. ROIC dropped from 4.28% to 0.19%, capital efficiency is deteriorating.
42.4x earnings. The market is pricing in years of above-average growth. If that thesis breaks, downside from multiple compression alone could be 30%+. This is a stock where you're paying for the future, not the present.
Price History
Valuation & Multiples
Based on TTM earnings · Diluted shares
Profitability & Returns
Revenue (TTM)
$189M
▲ +0.4% YoY
Net Income (TTM)
$8M
▼ -82.0% YoY
Op. Margin
0.59%
▼ -8.7pp YoY
ROIC
0.22%
▼ -4.1pp YoY
Cash Flow & Balance Sheet
FCF (TTM)
-$83M
▼ -365.3% YoY
Op. Cash Flow (TTM)
$43M
▼ -30.7% YoY
Net Debt
$142M
Cash & Equiv.
$16M
5Y CAGR: +11.9%
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SourceComputed from the 10-Q filed 31 Jul 2026, covering the period ending 30 Jun 2026, as reported to the SEC. Data last refreshed 26 Sept 2026. How this is calculated.
Price from market data, last close as of 21 Oct 2026. Fiscal year ends Dec. Sector medians are approximate S&P 500 benchmarks and update periodically.
Is Montauk Renewables (MNTK) overvalued?
At a P/E of 42.4, Montauk Renewables (MNTK)'s valuation is best read against its own history, its peers, and the growth its price implies. A high multiple is not the same as overvalued: fast-growing, high-quality businesses can deserve a premium. See the general approach in how to tell if a stock is overvalued.
On quality, Montauk Renewables scores 10/100 on Intrinsiqq's quality scorecard (a lower-quality business on these measures), weighing growth, margins, returns on capital, share count, and balance-sheet strength. All figures are computed from SEC filings; read the full methodology, or see how the market compares in our US profitability statistics. This is analysis, not investment advice.
Frequently asked
Is Montauk Renewables a high-quality business?+
Montauk Renewables scores 10 out of 100 on Intrinsiqq's quality score, a weighted blend of 7 metrics each scored 0 to 100, which makes it a lower-quality business on these measures. Recent fundamentals include a 0.6% operating margin and a 0.2% return on invested capital. The score weighs revenue and free-cash-flow growth, operating margins, return on invested capital, share-count change, and balance-sheet strength, all computed from SEC filings, not opinion. Because valuation only means something relative to quality, the full metric-by-metric breakdown is on the quality scorecard.
Is Montauk Renewables a good stock to buy right now?+
That depends on valuation and quality together, not either alone. you should weigh MNTK's valuation and scores 10/100 on quality (lower-quality). A cheap price is only a bargain if the business is durable, and a premium can be justified by genuine quality, so the two questions, "is it cheap?" and "is it good?", only make sense side by side. Read the valuation against the quality scorecard, run the DCF on your own assumptions, and decide for yourself. This is analysis from SEC filings, not investment advice.
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Spot a number that looks wrong? Check it in MNTK's SEC filings or
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Data sourced from SEC EDGAR filings and third-party price providers. Scores, valuations, and metrics are algorithmic estimates. This is not investment advice. See our Terms and Methodology.
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