MEC vs CAT

For growth investors, Caterpillar Inc.

(CAT) is the stronger pick with 4. 3% revenue growth year-over-year, versus -6. 0% for Mayville Engineering Company, Inc. (MEC). Caterpillar Inc. (CAT) offers the better valuation at 49. 2x trailing P/E (40. 1x forward), making it the more compelling value choice. Analysts rate Mayville Engineering Company, Inc. (MEC) a "Buy" — based on 7 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 forward P/E, Caterpillar Inc.

is actually cheaper at 40. 1x.

Over the past 5 years, Caterpillar Inc.

(CAT) delivered a total return of +301. 9%, compared to +43. 0% for Mayville Engineering Company, Inc. (MEC). Over 10 years, the gap is even starker: CAT returned +1223% versus MEC's +41. 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), Mayville Engineering Company, Inc.

(MEC) is the lower-risk stock at 1. 18β versus Caterpillar Inc. 's 1. 54β — meaning CAT is approximately 31% more volatile than MEC relative to the S&P 500. On balance sheet safety, Mayville Engineering Company, Inc. (MEC) carries a lower debt/equity ratio of 11% versus 2% for Caterpillar Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Caterpillar Inc.

(CAT) is pulling ahead at 4. 3% versus -6. 0% for Mayville Engineering Company, Inc. (MEC). On earnings-per-share growth, the picture is similar: Caterpillar Inc. grew EPS -14. 6% year-over-year, compared to -132. 3% for Mayville Engineering Company, Inc.. Over a 3-year CAGR, CAT leads at 4. 4% 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.

Caterpillar Inc.

(CAT) is the more profitable company, earning 13. 1% net margin versus -1. 5% for Mayville Engineering Company, Inc. — meaning it keeps 13. 1% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: CAT leads at 16. 6% versus -0. 7% for MEC. At the gross margin level — before operating expenses — CAT leads at 32. 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, Caterpillar Inc.

(CAT) trades at 40. 1x forward P/E versus 195. 7x for Mayville Engineering Company, Inc. — 155. 6x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for MEC: -7. 9% to $21. 50.

In this comparison, CAT (0.

6% yield) pays a dividend. MEC does not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, Caterpillar Inc.

(CAT) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (0. 6% yield, +1223% 10Y return). Both have compounded well over 10 years (CAT: +1223%, MEC: +41. 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.

CAT pays a dividend while MEC 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.