MOD vs THRM vs AAON

For growth investors, AAON, Inc.

(AAON) is the stronger pick with 20. 1% revenue growth year-over-year, versus 2. 6% for Gentherm Incorporated (THRM). Gentherm Incorporated (THRM) offers the better valuation at 51. 5x trailing P/E (11. 6x forward), making it the more compelling value choice. Analysts rate Modine Manufacturing Company (MOD) a "Buy" — based on 12 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, Gentherm Incorporated (THRM) is the cheapest at 51.

5x versus Modine Manufacturing Company at 80. 2x. On forward P/E, Gentherm Incorporated is actually cheaper at 11. 6x.

Over the past 5 years, Modine Manufacturing Company (MOD) delivered a total return of +1534%, compared to -57.

2% for Gentherm Incorporated (THRM). Over 10 years, the gap is even starker: MOD returned +25. 5% versus THRM's -14. 7%. 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), Gentherm Incorporated (THRM) is the lower-risk stock at 1.

43β versus Modine Manufacturing Company's 2. 51β — meaning MOD is approximately 75% more volatile than THRM relative to the S&P 500. On balance sheet safety, Gentherm Incorporated (THRM) carries a lower debt/equity ratio of 41% versus 49% for Modine Manufacturing Company — giving it more financial flexibility in a downturn.

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

(AAON) is pulling ahead at 20. 1% versus 2. 6% for Gentherm Incorporated (THRM). On earnings-per-share growth, the picture is similar: Modine Manufacturing Company grew EPS 13. 2% year-over-year, compared to -70. 9% for Gentherm Incorporated. Over a 3-year CAGR, AAON leads at 17. 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.

AAON, Inc.

(AAON) is the more profitable company, earning 7. 5% net margin versus 1. 2% for Gentherm Incorporated — meaning it keeps 7. 5% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: MOD leads at 11. 0% versus 5. 2% for THRM. At the gross margin level — before operating expenses — AAON leads at 26. 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.

On forward earnings alone, Gentherm Incorporated (THRM) trades at 11.

6x forward P/E versus 52. 9x for Modine Manufacturing Company — 41. 3x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for AAON: 21. 1% to $119. 00.

In this comparison, AAON (0.

4% yield) pays a dividend. MOD, THRM do not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, Gentherm Incorporated (THRM) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding.

Modine Manufacturing Company (MOD) carries a higher beta of 2. 51 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (THRM: -14. 7%, MOD: +25. 5%), 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 (MOD (Consumer Cyclical) and THRM (Consumer Cyclical) and AAON (Industrials)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: MOD is a mid-cap quality compounder stock; THRM is a small-cap quality compounder stock; AAON is a small-cap high-growth 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.