Montauk Renewables, Inc. (MNTK) Stock

Montauk Renewables, Inc. (MNTK) is a Utilities stock trading at $1.58 (as of 2026-06-18), with a market capitalization of $247.67M and a trailing P/E of 174.0. Figures are sourced from first-party U.S. SEC EDGAR filings and market data.

Montauk Renewables, Inc. develops, owns, and operates projects that capture biogas and process methane from landfills and other non-fossil sources into renewable natural gas or electricity. It reports two segments—renewable natural gas and renewable electricity generation—and serves landfill and livestock operators, utilities, and natural gas and refining customers such as RIN buyers.

Valuation — source: SEC EDGAR (first-party)
Price$1.58
Market Cap$247.67M
P/E Ratio174.0
EV / EBITDA11.9
Price / Book0.94
Price / Sales1.37
DCF Value (model)$-11.05
DCF Upside vs Price-799.4%
Profitability & Growth — source: SEC EDGAR
Revenue (TTM)$176.38M
Net Margin1.0%
Return on Equity0.8%
Debt / Equity0.57
Current Ratio0.85
Revenue Growth (YoY)9.0%
FCF Growth (YoY)502.8%
Financial Health — source: SEC EDGAR
Altman Z-Score1.39 (distress)
Valuation vs Sector & Industry
Stock P/E174.0
Sector P/E (Utilities)21.9
Industry P/E (Utilities)21.3
vs Sector695.0%
vs Industry717.8%
Smart-Money Activity — SEC Form 4 / 13F / Congressional disclosures
Top Institutional HolderVANGUARD GROUP INC ($5.89M)
Institutional Holders Tracked10
Company
SectorUtilities
IndustryUtilities
CEOSean F. McClain
Employees166
CountryUS
IPO Date2021-01-22

Related Companies (Business model: Regulated Utility (Electric / Gas); 8 closest by market cap; US-domiciled)

  • Cadiz Inc. (CDZI)
  • Clean Energy Fuels Corp. (CLNE)
  • Genie Energy Ltd. (GNE)
  • Artesian Resources Corporation (ARTNA)
  • Pure Cycle Corporation (PCYO)
  • RGC Resources, Inc. (RGCO)
  • Global Water Resources, Inc. (GWRS)
  • Ellomay Capital Ltd. (ELLO)
MNTK earnings history · MNTK institutional & insider holders · Congress trades · Insider trades · Short interest · Stock screener

Data as of 2026-06-18.

Figures sourced from U.S. Securities and Exchange Commission (SEC EDGAR) filings and market data. Not personalized investment advice.