ORLY vs GPC

For growth investors, O'Reilly Automotive, Inc.

(ORLY) is the stronger pick with 6. 4% revenue growth year-over-year, versus 3. 5% for Genuine Parts Company (GPC). O'Reilly Automotive, Inc. (ORLY) offers the better valuation at 31. 8x trailing P/E (29. 2x forward), making it the more compelling value choice. Analysts rate O'Reilly Automotive, Inc. (ORLY) a "Buy" — based on 47 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, O'Reilly Automotive, Inc.

(ORLY) is the cheapest at 31. 8x versus Genuine Parts Company at 223. 9x. On forward P/E, Genuine Parts Company is actually cheaper at 13. 7x — notably different from the trailing picture, reflecting expected earnings growth.

Over the past 5 years, O'Reilly Automotive, Inc.

(ORLY) delivered a total return of +152. 3%, compared to -6. 9% for Genuine Parts Company (GPC). Over 10 years, the gap is even starker: ORLY returned +431. 0% versus GPC's +43. 1%. 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), O'Reilly Automotive, Inc.

(ORLY) is the lower-risk stock at 0. 14β versus Genuine Parts Company's 0. 74β — meaning GPC is approximately 416% more volatile than ORLY relative to the S&P 500.

By revenue growth (latest reported year), O'Reilly Automotive, Inc.

(ORLY) is pulling ahead at 6. 4% versus 3. 5% for Genuine Parts Company (GPC). On earnings-per-share growth, the picture is similar: O'Reilly Automotive, Inc. grew EPS 9. 6% year-over-year, compared to -92. 7% for Genuine Parts Company. Over a 3-year CAGR, ORLY leads at 7. 3% 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.

O'Reilly Automotive, Inc.

(ORLY) is the more profitable company, earning 14. 3% net margin versus 0. 3% for Genuine Parts Company — meaning it keeps 14. 3% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: ORLY leads at 19. 5% versus 5. 0% for GPC. At the gross margin level — before operating expenses — ORLY leads at 51. 6%, 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, Genuine Parts Company (GPC) trades at 13.

7x forward P/E versus 29. 2x for O'Reilly Automotive, Inc. — 15. 5x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for GPC: 34. 7% to $141. 75.

In this comparison, GPC (3.

8% yield) pays a dividend. ORLY does not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, O'Reilly Automotive, Inc.

(ORLY) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 14), +431. 0% 10Y return). Both have compounded well over 10 years (ORLY: +431. 0%, GPC: +43. 1%), 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: ORLY is a mid-cap quality compounder stock; GPC is a mid-cap income-oriented stock. GPC pays a dividend while ORLY 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.