Montauk Renewables Inc
NASDAQ: MNTK · BASIC MATERIALS · SPECIALTY CHEMICALS
Updated 2026-06-05
Montauk Renewables Inc (MNTK) Stock Valuation Analysis
Fair value estimate, historical valuation range, and quality signals for MNTK.
Current price exceeds what fundamentals support. Risk/reward skewed unfavorably.
MNTK historical valuation range
Where current P/E sits in MNTK's own 5Y range.
MNTK intrinsic value (DCF)
DCF-based fair value estimate vs current market price.
Intrinsic value calculated using discounted cash flow (DCF) model based on projected free cash flows, discount rate, and terminal growth assumptions. A positive margin of safety indicates the current price is below estimated fair value, providing a cushion against estimation error.
MNTK valuation signals
Quick-read green flags, caution flags, and risks based on current metrics.
P/E Ratio — History
Current: 166.00x
P/S Ratio — History
Current: 1.31x
Is MNTK overvalued in 2026?
Montauk Renewables Inc (MNTK) currently trades at $1.41 per share with a market capitalization of $236,286,000.00. Based on our multi-factor framework, the stock appears richly valued with a Smart Value Score of 35/100. This score blends growth quality, financial health, and price attractiveness into a single institutional-grade read.
The stock trades at a P/E ratio of 166.0x, above its 5-year median of 97.3x.
Looking at its own history, MNTK is currently trading more expensive than 96% of the last 5Y on P/E. This places it in the 96th percentile of its historical range, a zone where forward returns have typically been muted.
Our discounted cash flow model estimates MNTK's intrinsic value at $5.10 per share, against the current market price of $1.41. This implies a margin of safety of +65.88%. A meaningful cushion exists against model error, making this a reasonable risk-adjusted entry.
Financial quality is a concern. The Piotroski F-Score of 1/9 flags weakening fundamentals that deserve closer scrutiny before the valuation case can be fully trusted.
Bottom line: MNTK appears richly valued on our framework, with a Smart Value Score of 35/100. At current levels the risk/reward is skewed against the buyer. A materially lower price or significant operational improvement would be needed to change the picture.
Frequently asked questions
Is MNTK overvalued?
MNTK scores 35/100 on our Smart Value Score (Grade D), a weak overall profile. The DCF also shows a positive margin of safety, so price and fundamentals line up reasonably well.
What is MNTK's fair value?
Our DCF model estimates MNTK's intrinsic value at $5.10 per share, versus the current price of $1.41, a margin of safety of +65.88%. Fair value is the present value of the cash flows we project the business to produce, so a price below it means the market is pricing the stock below that conservative estimate.
What P/E ratio does MNTK trade at?
MNTK trades at a P/E of 166.0x on trailing twelve-month earnings, against a 5-year median of 97.3x. P/E is what you pay per dollar of profit, and sitting above its own median means the stock is pricier than usual relative to its earnings.
Is MNTK a buy based on valuation?
Our Smart Value rating for MNTK is Sell, from a Smart Value Score of 35/100 that blends growth, quality, and valuation. The profile skews cautious, and a better price or clearer operating improvement would strengthen the case. This is research to inform your decision, not personalized financial advice.
How does MNTK's valuation compare to its history?
On P/E, MNTK sits in the 96th percentile of its own 5Y range, historically expensive relative to where it has traded. A high percentile means today's multiple is near the top of its historical band.
What is MNTK's Smart Value Score?
MNTK's Smart Value Score is 35/100. It is a proprietary WallStSmart metric blending growth quality, financial health, and valuation into a single 0-100 read, and scores above 75 are rare, signaling strong multi-factor alignment.