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.

Compare

Total return — GASS vs MNTK

growth of $100 · dividends reinvested · last 6y
GASS +234.8% (+22.3%/yr)MNTK -75.2% (-20.7%/yr)GASS compounded faster over this window
Log scale — wide-divergence pair
1101001kStart $10020222023202420252026$335$25
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

MetricGASSMNTK
P/E ratio5.5750.02
Forward P/E5.3724.21
PEG ratio0.14N/A
P/S ratio1.992.09
P/B ratio0.461.49
EV / EBITDA3.3715.13
FCF yield20.94%N/A

Profitability

MetricGASSMNTK
Gross margin35.21%34.69%
Operating margin27.89%1.23%
Net margin34.97%4.19%
ROE8.16%3.00%
ROIC6.51%0.55%

Growth (annualized)

MetricGASSMNTK
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.

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.