ECO vs INSW

For growth investors, Okeanis Eco Tankers Corp.

(ECO) is the stronger pick with -0. 4% revenue growth year-over-year, versus -11. 4% for International Seaways, Inc. (INSW). International Seaways, Inc. (INSW) offers the better valuation at 14. 5x trailing P/E (8. 5x forward), making it the more compelling value choice. Analysts rate Okeanis Eco Tankers Corp. (ECO) a "Buy" — based on 1 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.

On trailing P/E, International Seaways, Inc.

(INSW) is the cheapest at 14. 5x versus Okeanis Eco Tankers Corp. at 15. 0x. On forward P/E, Okeanis Eco Tankers Corp. is actually cheaper at 6. 2x — notably different from the trailing picture, reflecting expected earnings growth.

Over the past 5 years, Okeanis Eco Tankers Corp.

(ECO) delivered a total return of +748. 9%, compared to +438. 1% for International Seaways, Inc. (INSW). Over 10 years, the gap is even starker: INSW returned +1015% versus ECO's +944. 3%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

By beta (market sensitivity over 5 years), Okeanis Eco Tankers Corp.

(ECO) is the lower-risk stock at 0. 33β versus International Seaways, Inc. 's 0. 43β — meaning INSW is approximately 32% more volatile than ECO relative to the S&P 500. On balance sheet safety, International Seaways, Inc. (INSW) carries a lower debt/equity ratio of 29% versus 106% for Okeanis Eco Tankers Corp. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Okeanis Eco Tankers Corp.

(ECO) is pulling ahead at -0. 4% versus -11. 4% for International Seaways, Inc. (INSW). On earnings-per-share growth, the picture is similar: Okeanis Eco Tankers Corp. grew EPS 11. 5% year-over-year, compared to -25. 7% for International Seaways, Inc.. Over a 3-year CAGR, ECO leads at 13. 1% annualised revenue growth. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.

International Seaways, Inc.

(INSW) is the more profitable company, earning 36. 7% net margin versus 31. 4% for Okeanis Eco Tankers Corp. — meaning it keeps 36. 7% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: ECO leads at 41. 5% versus 36. 3% for INSW. At the gross margin level — before operating expenses — ECO leads at 57. 3%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.

On forward earnings alone, Okeanis Eco Tankers Corp.

(ECO) trades at 6. 2x forward P/E versus 8. 5x for International Seaways, Inc. — 2. 3x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for INSW: -7. 6% to $83. 33.

All stocks in this comparison pay dividends.

Okeanis Eco Tankers Corp. (ECO) offers the highest yield at 3. 8%, versus 3. 2% for International Seaways, Inc. (INSW).

For long-horizon retirement investors, Okeanis Eco Tankers Corp.

(ECO) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 33), 3. 8% yield, +944. 3% 10Y return). Both have compounded well over 10 years (ECO: +944. 3%, INSW: +1015%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.

These companies operate in different sectors (ECO (Industrials) and INSW (Energy)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.