StealthGas Inc. (GASS) vs Montauk Renewables, Inc. (MNTK)
A side-by-side comparison of StealthGas Inc. and Montauk Renewables, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of October 6, 2026. Differences are shown without an overall score or investment verdict.
GASS
StealthGas Inc.
$9.08IndustrialsDelayed quote: Oct 6, 2026, 12:45 PM EDT
MNTK
Montauk Renewables, Inc.
$2.77IndustrialsDelayed quote: Oct 6, 2026, 12:45 PM EDT
Total return — GASS vs MNTK
growth of $100 · dividends reinvested · last 6yGASS +234.8% (+22.3%/yr)MNTK -75.2% (-20.7%/yr)GASS compounded faster over this window
Log scale — wide-divergence pair
GASS MNTK
GASS vs MNTK: by the numbers
- •MNTK is the larger company ($394M vs $338M market cap).
- •GASS trades at the lower trailing earnings multiple (5.57 vs 50.02 P/E), one valuation lens rather than an overall verdict.
- •GASS converts more revenue to profit (34.97% vs 4.19% net margin).
- •MNTK grew revenue faster over the past five years (10.23% vs 2.35% CAGR).
Metrics side by side
Valuation
| Metric | GASS | MNTK |
|---|---|---|
| P/E ratio | 5.57 | 50.02 |
| Forward P/E | 5.37 | 24.21 |
| PEG ratio | 0.14 | N/A |
| P/S ratio | 1.99 | 2.09 |
| P/B ratio | 0.46 | 1.49 |
| EV / EBITDA | 3.37 | 15.13 |
| FCF yield | 20.94% | N/A |
Profitability
| Metric | GASS | MNTK |
|---|---|---|
| Gross margin | 35.21% | 34.69% |
| Operating margin | 27.89% | 1.23% |
| Net margin | 34.97% | 4.19% |
| ROE | 8.16% | 3.00% |
| ROIC | 6.51% | 0.55% |
Growth (annualized)
| Metric | GASS | MNTK |
|---|---|---|
| Revenue CAGR (5Y) | 2.35% | 10.23% |
| EPS CAGR (5Y) | 40.39% | -17.75% |
| Total return CAGR (5Y) | 27.16% | -26.03% |
Frequently asked
- Which has the lower trailing P/E, GASS or MNTK?
- GASS has the lower trailing P/E: GASS trades at 5.57 and MNTK at 50.02. P/E is one valuation measure and does not by itself establish which business is cheaper.
- Which has grown faster, GASS or MNTK?
- Over the past five years, MNTK grew revenue faster — GASS at a 2.35% CAGR versus MNTK at 10.23%.
- Is GASS or MNTK more profitable?
- GASS runs the higher net margin — GASS at 34.97% versus MNTK at 4.19%.
- How have GASS and MNTK total returns compared?
- Over the past 5 years, GASS delivered 27.16% and MNTK delivered -26.03% annualized total return. Past performance doesn't predict future results.
Go deeper
Dig into the metrics
StealthGas P/E ratioMontauk Renewables P/E ratioStealthGas ROEMontauk Renewables ROEStealthGas operating marginMontauk Renewables operating marginStealthGas revenue growthMontauk Renewables revenue growthStealthGas free cash flowMontauk Renewables free cash flow
StealthGas & Montauk Renewables appear in these rankings
Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified October 6, 2026.