PRTS vs AAP

For growth investors, Advance Auto Parts, Inc.

(AAP) is the stronger pick with -5. 4% revenue growth year-over-year, versus -7. 0% for CarParts. com, Inc. (PRTS). Advance Auto Parts, Inc. (AAP) offers the better valuation at 78. 4x trailing P/E (20. 7x forward), making it the more compelling value choice. Analysts rate Advance Auto Parts, Inc. (AAP) a "Hold" — based on 44 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.

Over the past 5 years, Advance Auto Parts, Inc.

(AAP) delivered a total return of -65. 4%, compared to -94. 4% for CarParts. com, Inc. (PRTS). Over 10 years, the gap is even starker: AAP returned -52. 1% versus PRTS's -73. 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), CarParts.

com, Inc. (PRTS) is the lower-risk stock at 1. 28β versus Advance Auto Parts, Inc. 's 1. 42β — meaning AAP is approximately 11% more volatile than PRTS relative to the S&P 500. On balance sheet safety, CarParts. com, Inc. (PRTS) carries a lower debt/equity ratio of 47% versus 2% for Advance Auto Parts, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Advance Auto Parts, Inc.

(AAP) is pulling ahead at -5. 4% versus -7. 0% for CarParts. com, Inc. (PRTS). On earnings-per-share growth, the picture is similar: Advance Auto Parts, Inc. grew EPS 113. 0% year-over-year, compared to -15. 5% for CarParts. com, Inc.. Over a 3-year CAGR, AAP leads at -2. 0% 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.

Advance Auto Parts, Inc.

(AAP) is the more profitable company, earning 0. 5% net margin versus -9. 2% for CarParts. com, Inc. — meaning it keeps 0. 5% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: AAP leads at 1. 9% versus -8. 9% for PRTS. At the gross margin level — before operating expenses — AAP leads at 43. 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, AAP (1.

7% yield) pays a dividend. PRTS does not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, Advance Auto Parts, Inc.

(AAP) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (1. 7% yield). Both have compounded well over 10 years (AAP: -52. 1%, PRTS: -73. 7%), 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.

AAP pays a dividend while PRTS 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.