Montauk Renewables (MNTK) vs Transportadora de Gas del Sur SA TGS (TGS)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 10, 2026.
Summary
Montauk Renewables (MNTK) has outperformed Transportadora de Gas del Sur SA TGS (TGS) over the past year, gaining 17.6% versus a gain of 11.1%. Over five years, TGS leads with a +373.5% price change compared with -77.4% for MNTK. Transportadora de Gas del Sur SA TGS is the larger company by market cap ($3.87 billion vs $360.1 million), about 10.7 times the size.
On valuation, Montauk Renewables trades at a lower forward P/E (8.2x vs 9.8x for Transportadora de Gas del Sur SA TGS).
Summary generated from market data by MetaCap's automated system. Methodology
Relative performance
Percent change in share price from the first common trading day shown; excludes dividends.
Head-to-head
| Metric | MNTK | TGS |
|---|---|---|
| Share price | $2.53 | $25.71 |
| Market cap | $360.12M | $3.87B |
| 1-day change | -7.66% | -2.58% |
| YTD return | +64.07% | -17.30% |
| 1-year return | +17.60% | +11.11% |
| 5-year return | -77.39% | +373.48% |
| P/E ratio (TTM) | 42.17 | 9.89 |
| Forward P/E | 8.25 | 9.82 |
| EPS (TTM) | $0.06 | $2.60 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| 52-week high | $3.28 | $36.35 |
| 52-week low | $1.07 | $21.11 |
| Distance from 52-week high | -22.87% | -29.27% |
| Analyst consensus | none | buy |
| Avg. price target upside | -32.81% | +59.00% |
| Average volume | 434.66K | 219.16K |
| Shares outstanding | 142.34M | 69.51M |
| Employees | 189 | 1,187 |
| Sector | Utilities | Utilities |
| Industry | Natural Gas Distribution | Natural Gas Distribution |
Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.
Key differences
- Transportadora de Gas del Sur SA TGS is about 10.7 times larger than Montauk Renewables by market value ($3.87B vs $360.12M).
- Montauk Renewables trades at a higher earnings multiple (42.2x vs 9.9x trailing P/E).
About Montauk Renewables
MNTK stock →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.
Utilities · Natural Gas Distribution · 189 employees
About Transportadora de Gas del Sur SA TGS
TGS stock →Transportadora de Gas del Sur S.A. engages in transportation of natural gas, and production and commercialization of natural gas liquids in Argentina and internationally.
Utilities · Natural Gas Distribution · 1,187 employees
MNTK vs TGS FAQ
Which is bigger, Montauk Renewables or Transportadora de Gas del Sur SA TGS?
Transportadora de Gas del Sur SA TGS (TGS) is larger, with a market capitalization of $3.87B compared with $360.12M for Montauk Renewables (MNTK).
Which stock has performed better over the past year, MNTK or TGS?
MNTK returned +17.60% over the past 12 months, compared with +11.11% for TGS (price return, excluding dividends). Past performance does not predict future results.
Which has the lower P/E ratio, MNTK or TGS?
TGS has the lower trailing P/E at 9.9, versus 42.2 for MNTK. A lower P/E is not by itself a sign of a better investment; it can reflect slower expected growth or higher risk.
Are Montauk Renewables and Transportadora de Gas del Sur SA TGS in the same industry?
Yes. Both are classified in the Natural Gas Distribution industry within the Utilities sector.