CMRE vs MPC

For growth investors, Marathon Petroleum Corporation (MPC) is the stronger pick with -4.

4% revenue growth year-over-year, versus -57. 9% for Costamare Inc. (CMRE). Costamare Inc. (CMRE) offers the better valuation at 6. 0x trailing P/E (6. 8x forward), making it the more compelling value choice. Analysts rate Marathon Petroleum Corporation (MPC) a "Buy" — based on 33 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, Costamare Inc.

(CMRE) is the cheapest at 6. 0x versus Marathon Petroleum Corporation at 18. 5x. On forward P/E, Costamare Inc. is actually cheaper at 6. 8x.

Over the past 5 years, Marathon Petroleum Corporation (MPC) delivered a total return of +339.

3%, compared to +149. 9% for Costamare Inc. (CMRE). Over 10 years, the gap is even starker: MPC returned +654. 2% versus CMRE's +237. 8%. 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), Marathon Petroleum Corporation (MPC) is the lower-risk stock at 0.

30β versus Costamare Inc. 's 1. 25β — meaning CMRE is approximately 315% more volatile than MPC relative to the S&P 500. On balance sheet safety, Costamare Inc. (CMRE) carries a lower debt/equity ratio of 70% versus 143% for Marathon Petroleum Corporation — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Marathon Petroleum Corporation (MPC) is pulling ahead at -4.

4% versus -57. 9% for Costamare Inc. (CMRE). On earnings-per-share growth, the picture is similar: Marathon Petroleum Corporation grew EPS 31. 5% year-over-year, compared to 17. 2% for Costamare Inc.. Over a 3-year CAGR, CMRE leads at -7. 6% 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.

Costamare Inc.

(CMRE) is the more profitable company, earning 41. 5% net margin versus 3. 0% for Marathon Petroleum Corporation — meaning it keeps 41. 5% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: CMRE leads at 51. 7% versus 4. 3% for MPC. At the gross margin level — before operating expenses — CMRE 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, Costamare Inc.

(CMRE) trades at 6. 8x forward P/E versus 11. 1x for Marathon Petroleum Corporation — 4. 3x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for MPC: -12. 6% to $214. 78.

All stocks in this comparison pay dividends.

Costamare Inc. (CMRE) offers the highest yield at 3. 8%, versus 1. 5% for Marathon Petroleum Corporation (MPC).

For long-horizon retirement investors, Marathon Petroleum Corporation (MPC) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0.

30), 1. 5% yield, +654. 2% 10Y return). Both have compounded well over 10 years (MPC: +654. 2%, CMRE: +237. 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 (CMRE (Industrials) and MPC (Energy)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: CMRE is a small-cap deep-value stock; MPC is a mid-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.