Montauk Renewables market cap MNTK
Share price times shares outstanding: what the whole company sells for, since 2021.
- Today, Oct 23, 2026
- $303.2M
- Highest close in our data
- $2.6B
- Sep 2022
Montauk Renewables is worth $303.2M at the close on Oct 23, 2026, at $2.13 a share.
That is down 9% over the last year and down 81% over five years.
Its highest close in our data was $2.6B in Sep 2022.
Market cap over time
Year by year
| Year | End of year | Low | High | Change |
|---|---|---|---|---|
| 2026 so far | $303.2M | $160.8M | $417.1M | +16% |
| 2025 | $261.8M | $231.9M | $708.2M | −54% |
| 2024 | $563.4M | $500.1M | $1.2B | −56% |
| 2023 | $1.3B | $903.6M | $1.7B | −19% |
| 2022 | $1.6B | $1.3B | $2.6B | +8% |
| 2021 | $1.5B | $962.4M | $1.8B | n/a |
Against its peers
Companies in Utilities nearest Montauk Renewables' size, closest first, today.
| Company | Market cap |
|---|---|
| MNTKMontauk Renewables | $303.2M |
| ARTNAArtesian Resources | $352.2M |
| PCYOPure Cycle | $259.8M |
| GWRSGlobal Water Resources | $228.3M |
| GNEGenie Energy | $439.8M |
| CWCOConsolidated Water | $445M |
| YORWYork Water | $516.4M |
| PLMKPlum Acquisition Corp, IV | $113.8M |
| XIFRXPLR Infrastructure | $892.8M |
| UTLUnitil | $1B |
| MSEXMiddlesex Water | $1.1B |
| Peer median | $442.4M |
What the market cap tells you
Share price times shares outstanding: what the whole company sells for today.
Size, not quality. Large caps move slower and are covered more. That is all it tells you.
More on Montauk Renewables
Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.