STRT vs THRM vs MPAA vs DORM vs LEA

For growth investors, Dorman Products, Inc.

(DORM) is the stronger pick with 6. 0% revenue growth year-over-year, versus -0. 2% for Lear Corporation (LEA). Strattec Security Corporation (STRT) offers the better valuation at 16. 3x trailing P/E (11. 9x forward), making it the more compelling value choice. Analysts rate Gentherm Incorporated (THRM) a "Buy" — based on 15 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, Strattec Security Corporation (STRT) is the cheapest at 16.

3x versus Gentherm Incorporated at 51. 4x. On forward P/E, Lear Corporation is actually cheaper at 9. 4x — 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: Lear Corporation wins at 0. 37x versus Dorman Products, Inc. 's 1. 00x — a PEG below 1. 0 traditionally signals the market is underpricing earnings growth.

Over the past 5 years, Strattec Security Corporation (STRT) delivered a total return of +66.

8%, compared to -58. 0% for Gentherm Incorporated (THRM). Over 10 years, the gap is even starker: DORM returned +129. 7% versus MPAA's -62. 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), Dorman Products, Inc.

(DORM) is the lower-risk stock at 0. 85β versus Strattec Security Corporation's 1. 53β — meaning STRT is approximately 80% more volatile than DORM relative to the S&P 500. On balance sheet safety, Strattec Security Corporation (STRT) carries a lower debt/equity ratio of 5% versus 79% for Lear Corporation — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Dorman Products, Inc.

(DORM) is pulling ahead at 6. 0% versus -0. 2% for Lear Corporation (LEA). On earnings-per-share growth, the picture is similar: Motorcar Parts of America, Inc. grew EPS 60. 6% year-over-year, compared to -70. 9% for Gentherm Incorporated. Over a 3-year CAGR, STRT leads at 7. 7% 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.

Dorman Products, Inc.

(DORM) is the more profitable company, earning 9. 6% net margin versus -2. 6% for Motorcar Parts of America, Inc. — meaning it keeps 9. 6% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: DORM leads at 16. 8% versus 4. 0% for STRT. At the gross margin level — before operating expenses — DORM leads at 41. 1%, 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, Lear Corporation (LEA) is the more undervalued stock at a PEG of 0. 37x versus Dorman Products, Inc. 's 1. 00x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. On forward earnings alone, Lear Corporation (LEA) trades at 9. 4x forward P/E versus 15. 3x for Motorcar Parts of America, Inc. — 5. 9x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for MPAA: 74. 4% to $20. 00.

In this comparison, LEA (2.

3% yield) pays a dividend. STRT, THRM, MPAA, DORM do not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, Lear Corporation (LEA) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 1.

14), 2. 3% yield). Strattec Security Corporation (STRT) carries a higher beta of 1. 53 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (LEA: +38. 9%, STRT: +49. 3%), 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 Consumer Cyclical sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

In terms of investment character: STRT is a small-cap deep-value stock; THRM is a small-cap quality compounder stock; MPAA is a small-cap quality compounder stock; DORM is a small-cap quality compounder stock; LEA is a small-cap deep-value stock. LEA pays a dividend while STRT, THRM, MPAA, DORM do 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.