CTRM vs KEX

For growth investors, Kirby Corporation (KEX) is the stronger pick with 3.

0% revenue growth year-over-year, versus -32. 1% for Castor Maritime Inc. (CTRM). Castor Maritime Inc. (CTRM) offers the better valuation at 2. 3x trailing P/E, making it the more compelling value choice. Analysts rate Kirby Corporation (KEX) a "Buy" — based on 29 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, Castor Maritime Inc.

(CTRM) is the cheapest at 2. 3x versus Kirby Corporation at 22. 5x.

Over the past 5 years, Kirby Corporation (KEX) delivered a total return of +112.

7%, compared to -87. 6% for Castor Maritime Inc. (CTRM). Over 10 years, the gap is even starker: KEX returned +122. 8% versus CTRM's -99. 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), Kirby Corporation (KEX) is the lower-risk stock at 0.

83β versus Castor Maritime Inc. 's 1. 22β — meaning CTRM is approximately 47% more volatile than KEX relative to the S&P 500. On balance sheet safety, Castor Maritime Inc. (CTRM) carries a lower debt/equity ratio of 18% versus 39% for Kirby Corporation — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Kirby Corporation (KEX) is pulling ahead at 3.

0% versus -32. 1% for Castor Maritime Inc. (CTRM). On earnings-per-share growth, the picture is similar: Kirby Corporation grew EPS 28. 9% year-over-year, compared to -48. 2% for Castor Maritime Inc.. Over a 3-year CAGR, KEX leads at 6. 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.

Castor Maritime Inc.

(CTRM) is the more profitable company, earning 22. 1% net margin versus 10. 5% for Kirby Corporation — meaning it keeps 22. 1% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: KEX leads at 14. 6% versus 2. 3% for CTRM. At the gross margin level — before operating expenses — CTRM leads at 29. 7%, 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.

In this comparison, CTRM (3.

2% yield) pays a dividend. KEX does not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, Castor Maritime Inc.

(CTRM) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 1. 22), 3. 2% yield). Both have compounded well over 10 years (CTRM: -99. 0%, KEX: +122. 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.

Both stocks operate in the Industrials sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

In terms of investment character: CTRM is a small-cap deep-value stock; KEX is a small-cap quality compounder stock. CTRM pays a dividend while KEX does not, making them suitable for different income and tax situations. 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.