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NASDAQ · Specialty Chemicals · USD

Montauk Renewables, Inc. (MNTK) Stock Analysis

Montauk Renewables, Inc. (MNTK) is a Specialty Chemicals stock listed on NASDAQ and quoted in US Dollar.

Last Updated: October 21, 2026

MNTK

$2.12

+$0.08 (+3.92%)

Oct 21, 2026 · Market close

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Price History

Hover for the daily close. The dotted line marks the period open.

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MNTK Key Statistics

As of Oct 21, 2026
Trading
Open
$2.04
Previous Close
$2.04
Day's Range
2.02–2.16
52-Week Range
1.07–3.28
Volume
654.45K
BetaHow much the share price moves relative to the wider market. 1.0 moves in line with it; above 1.0 swings more, below 1.0 less.
0.66
Valuation
Market Cap
$301.76M
P/E Ratio
35.33
Forward P/EShare price divided by forecast earnings for the year ahead, rather than the year just past.
6.91
P/S ratioMarket value divided by annual revenue. Useful for companies that are not yet profitable, where a P/E cannot be calculated.
1.60
EPS (ttm)Profit attributable to each share over the last twelve months.
0.06
Financials (FY)
Revenue (FY)
$176.38M+0.37%
Net Income (FY)
$1.75M−82.04%
Profit marginThe share of revenue left as profit after all costs and taxes.
4.19%
Shares OutstandingThe total number of shares held by all investors. Market value is this figure multiplied by the share price.
142.34M
1-Year Return
−0.93%
Dividend and dates
Earnings Date
November 4, 2026
Avg Volume
481.15K

Only metrics the company reports are shown. Data provided by Yahoo Finance via yfinance. Updated daily.

Key facts

As of October 21, 2026, MNTK closed at $2.12, −0.93% over 1 year.

Montauk Renewables, Inc. (MNTK) has a market capitalization of $301.76M.

In fiscal 2025, MNTK reported revenue of $176.38M.

MNTK Stock Return by Calendar Year

Montauk Renewables, Inc. (MNTK) return since Jan 2021: what $10,000 became

1 year
$10,000 $9,907
−0.93%
5 years
$10,000 $1,868
−81.32%
Since Jan 2021
$10,000 $1,807
−81.93%

If you had invested $10,000 in Montauk Renewables, Inc. (MNTK) at the close on January 22, 2021, the earliest close on record here, it would have been worth $1,807 at the close on October 21, 2026: −81.93% in total, −25.76% a year, over a partial period shorter than 10 years. A historical calculation from closing prices adjusted for splits and dividends, before fees and taxes.

Calendar-year returns computed from daily closing prices. Partial years are shown muted and marked with an asterisk.

YearReturn
2026 (partial year)+26.95%
2025−58.04%
2024−55.33%
2023−19.22%
2022+7.61%
2021−12.62%

As of October 21, 2026.

MNTK Revenue and Earnings by Fiscal Year

FY ends December
Fiscal yearRevenueNet incomeNet margin
2025$176.38M$1.75M1.0%
2024$175.74M$9.73M5.5%
2023$174.90M$14.95M8.5%
2022$205.56M$35.19M17.1%
Fiscal yearRevenueGross profitOperating incomeNet incomeNet margin
2025$176.38M$65.79M$4.08M$1.75M1.0%
2024$175.74M$77.57M$17.77M$9.73M5.5%
2023$174.90M$80.28M$24.72M$14.95M8.5%
2022$205.56M$104.13M$49.29M$35.19M17.1%

Annual figures as reported, in the company's reporting currency. As of December 31, 2025.

MNTK Valuation vs Specialty Chemicals Median

Median of 70 stocks
MetricMNTKSpecialty Chemicals medianvs median
P/E35.3328.2925% above
P/S ratio1.601.590% above
Profit margin4.19%2.70%1.5 pts above

Medians across 70 Specialty Chemicals stocks that report the metric. Medians, not averages, so one outlier cannot move them. As of October 21, 2026.

Recent News

All 12 articles ↓

News provided by third-party sources. Not financial advice.

Analysis

Data-derived

Company Overview

The market values Montauk Renewables, Inc. (MNTK) at $301.76M. It is classified in the Specialty Chemicals industry, within the Basic Materials sector. The company reports 189 employees.

MNTK last closed at $2.12 on October 21, 2026. That is +$0.08 (+3.92%) against the previous close. Over the past 52 weeks the price has ranged from $1.07 to $3.28. The latest close sits 98.13% above that 52-week low.

Financial Health

The most recent full year on file, fiscal 2025, shows revenue of $176.38M. Against the prior fiscal year total of $175.74M, that is a change of +0.37%. The same year closed with net income of $1.75M. That is −82.04% against the prior fiscal year. Profit margin runs at 4.19%. That is 1.5 percentage points above the Specialty Chemicals median of 2.7%. Trailing earnings per share are 0.06.

Across the 4 fiscal years on file, revenue moves from $205.56M in 2022 to $176.38M in 2025. Of those 4 years, 4 report positive net income.

Valuation Assessment

On trailing earnings, the shares are priced at 35.33 times earnings. That is 24.89% above the Specialty Chemicals median of 28.29. The forward P/E on file is 6.91. The price-to-sales ratio is 1.6. On price-to-sales that is 0.12% above the Specialty Chemicals median of 1.59. The medians here are taken across 70 Specialty Chemicals companies that report the metric.

Beta against the wider market is reported at 0.66. Daily returns over the trailing 5 years annualize to a volatility of 72.81%. Over the trailing twelve months the total return is −0.93%. Across 5 years the annualized return works out at −28.51%.

Growth & Income

No dividend is on file for MNTK.

2026 is still running; the total return is +26.95% year to date. The strongest complete calendar year on file is 2022 at +7.61%; the weakest is 2025 at −58.04%. Of the 5 complete calendar years on file, 1 finished higher.

Peer Comparison

Montauk Renewables, Inc. (MNTK) operates in the Specialty Chemicals industry. Here is how it compares to its closest peers by market capitalization:

Company Ticker Market Cap P/E Ratio
Montauk Renewables, Inc. MNTK $301.76M 35.3
Linde plc LIN $230.75B 32.3
The Sherwin-Williams Company SHW $81.88B 31.1
Ecolab Inc. ECL $80.76B 38.7

The Specialty Chemicals industry average P/E ratio is 28.3x. Montauk Renewables, Inc. trades at a P/E of 35.3.

Every figure above is read from this page's own data on each daily rebuild. Informational only, not financial advice. As of October 21, 2026.

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About Montauk Renewables, Inc.

Montauk 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) and renewable electricity projects. It captures methane, prevents it from being released into the atmosphere, and converts it into either RNG or electrical power for the electrical grid. The company's customers for RNG and renewable identification numbers (RIN) include large, long-term owner-operators of landfills and livestock farms, local utilities, and large refiners in the natural gas and refining sectors. Montauk Renewables, Inc. was founded in 1980 and is headquartered in Pittsburgh, Pennsylvania.

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