IBP vs AMZN

For growth investors, Amazon.

com, Inc. (AMZN) is the stronger pick with 12. 4% revenue growth year-over-year, versus 1. 0% for Installed Building Products, Inc. (IBP). Installed Building Products, Inc. (IBP) offers the better valuation at 29. 1x trailing P/E (25. 4x forward), making it the more compelling value choice. Analysts rate Amazon. com, Inc. (AMZN) a "Buy" — based on 94 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, Installed Building Products, Inc.

(IBP) is the cheapest at 29. 1x versus Amazon. com, Inc. at 38. 1x. On forward P/E, Installed Building Products, Inc. is actually cheaper at 25. 4x. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: Installed Building Products, Inc. wins at 1. 04x versus Amazon. com, Inc. 's 1. 25x — a reasonable growth-adjusted valuation.

Over the past 5 years, Installed Building Products, Inc.

(IBP) delivered a total return of +113. 3%, compared to +67. 3% for Amazon. com, Inc. (AMZN). Over 10 years, the gap is even starker: IBP returned +898. 7% versus AMZN's +730. 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), Installed Building Products, Inc.

(IBP) is the lower-risk stock at 1. 19β versus Amazon. com, Inc. 's 1. 51β — meaning AMZN is approximately 27% more volatile than IBP relative to the S&P 500. On balance sheet safety, Amazon. com, Inc. (AMZN) carries a lower debt/equity ratio of 37% versus 148% for Installed Building Products, Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Amazon.

com, Inc. (AMZN) is pulling ahead at 12. 4% versus 1. 0% for Installed Building Products, Inc. (IBP). On earnings-per-share growth, the picture is similar: Amazon. com, Inc. grew EPS 29. 7% year-over-year, compared to 6. 7% for Installed Building Products, Inc.. Over a 3-year CAGR, AMZN leads at 11. 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.

Amazon.

com, Inc. (AMZN) is the more profitable company, earning 10. 8% net margin versus 8. 9% for Installed Building Products, Inc. — meaning it keeps 10. 8% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: IBP leads at 13. 0% versus 11. 2% for AMZN. At the gross margin level — before operating expenses — AMZN leads at 50. 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.

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, Installed Building Products, Inc. (IBP) is the more undervalued stock at a PEG of 1. 04x versus Amazon. com, Inc. 's 1. 25x. A PEG below 1. 5 suggests fair-to-attractive pricing relative to expected growth. On forward earnings alone, Installed Building Products, Inc. (IBP) trades at 25. 4x forward P/E versus 35. 1x for Amazon. com, Inc. — 9. 7x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for AMZN: 12. 2% to $306. 77.

In this comparison, IBP (1.

1% yield) pays a dividend. AMZN does not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, Installed Building Products, Inc.

(IBP) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 1. 19), 1. 1% yield, +898. 7% 10Y return). Amazon. com, Inc. (AMZN) carries a higher beta of 1. 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 (IBP: +898. 7%, AMZN: +730. 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.

IBP pays a dividend while AMZN 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.