CISS vs HAFN vs STNG vs SBLK

For growth investors, Star Bulk Carriers Corp.

(SBLK) is the stronger pick with -17. 6% revenue growth year-over-year, versus -24. 6% for Scorpio Tankers Inc. (STNG). C3is Inc. (CISS) offers the better valuation at 0. 8x trailing P/E, making it the more compelling value choice. Analysts rate Hafnia Limited (HAFN) 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, C3is Inc.

(CISS) is the cheapest at 0. 8x versus Star Bulk Carriers Corp. at 36. 7x. On forward P/E, Hafnia Limited is actually cheaper at 7. 6x — notably different from the trailing picture, reflecting expected earnings growth. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: Star Bulk Carriers Corp. wins at 0. 16x versus Hafnia Limited's 0. 86x — a PEG below 1. 0 traditionally signals the market is underpricing earnings growth.

Over the past 5 years, Scorpio Tankers Inc.

(STNG) delivered a total return of +359. 0%, compared to -100. 0% for C3is Inc. (CISS). Over 10 years, the gap is even starker: SBLK returned +977. 3% versus CISS's -100. 0%. 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), C3is Inc.

(CISS) is the lower-risk stock at -0. 02β versus Star Bulk Carriers Corp. 's 0. 73β — meaning SBLK is approximately -3290% more volatile than CISS relative to the S&P 500. On balance sheet safety, C3is Inc. (CISS) carries a lower debt/equity ratio of 0% versus 49% for Hafnia Limited — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Star Bulk Carriers Corp.

(SBLK) is pulling ahead at -17. 6% versus -24. 6% for Scorpio Tankers Inc. (STNG). On earnings-per-share growth, the picture is similar: C3is Inc. grew EPS 115. 5% year-over-year, compared to -73. 9% for Star Bulk Carriers Corp.. Over a 3-year CAGR, CISS leads at 119. 5% 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.

Scorpio Tankers Inc.

(STNG) is the more profitable company, earning 36. 7% net margin versus 8. 1% for Star Bulk Carriers Corp. — meaning it keeps 36. 7% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: STNG leads at 33. 0% versus 3. 9% for CISS. At the gross margin level — before operating expenses — STNG leads at 46. 2%, 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.

The PEG ratio (forward P/E divided by expected earnings growth rate) is the most precise measure of undervaluation relative to growth potential.

By this metric, Star Bulk Carriers Corp. (SBLK) is the more undervalued stock at a PEG of 0. 16x versus Hafnia Limited's 0. 86x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. On forward earnings alone, Hafnia Limited (HAFN) trades at 7. 6x forward P/E versus 8. 6x for Scorpio Tankers Inc. — 0. 9x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for HAFN: 13. 3% to $10. 00.

All stocks in this comparison pay dividends.

C3is Inc. (CISS) offers the highest yield at 49. 0%, versus 1. 1% for Star Bulk Carriers Corp. (SBLK).

For long-horizon retirement investors, Star Bulk Carriers Corp.

(SBLK) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 73), 1. 1% yield, +977. 3% 10Y return). Both have compounded well over 10 years (SBLK: +977. 3%, STNG: +62. 8%), 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 (CISS (Industrials) and HAFN (Industrials) and STNG (Energy) and SBLK (Industrials)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: CISS is a small-cap deep-value stock; HAFN is a small-cap deep-value stock; STNG is a small-cap deep-value stock; SBLK is a small-cap quality compounder stock. 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.