GRBK vs AMZN

For growth investors, Amazon.

com, Inc. (AMZN) is the stronger pick with 12. 4% revenue growth year-over-year, versus -0. 0% for Green Brick Partners, Inc. (GRBK). Green Brick Partners, Inc. (GRBK) offers the better valuation at 9. 3x trailing P/E (11. 0x 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, Green Brick Partners, Inc.

(GRBK) is the cheapest at 9. 3x versus Amazon. com, Inc. at 37. 8x. On forward P/E, Green Brick Partners, Inc. is actually cheaper at 11. 0x. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: Green Brick Partners, Inc. wins at 0. 42x versus Amazon. com, Inc. 's 1. 24x — a PEG below 1. 0 traditionally signals the market is underpricing earnings growth.

Over the past 5 years, Green Brick Partners, Inc.

(GRBK) delivered a total return of +154. 1%, compared to +64. 8% for Amazon. com, Inc. (AMZN). Over 10 years, the gap is even starker: GRBK returned +742. 1% versus AMZN's +697. 8%. 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), Green Brick Partners, Inc.

(GRBK) is the lower-risk stock at 1. 06β versus Amazon. com, Inc. 's 1. 51β — meaning AMZN is approximately 43% more volatile than GRBK relative to the S&P 500. On balance sheet safety, Green Brick Partners, Inc. (GRBK) carries a lower debt/equity ratio of 17% versus 37% for Amazon. com, 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 -0. 0% for Green Brick Partners, Inc. (GRBK). On earnings-per-share growth, the picture is similar: Amazon. com, Inc. grew EPS 29. 7% year-over-year, compared to -16. 3% for Green Brick Partners, 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.

Green Brick Partners, Inc.

(GRBK) is the more profitable company, earning 14. 9% net margin versus 10. 8% for Amazon. com, Inc. — meaning it keeps 14. 9% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: GRBK leads at 19. 5% 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, Green Brick Partners, Inc. (GRBK) is the more undervalued stock at a PEG of 0. 42x versus Amazon. com, Inc. 's 1. 24x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. On forward earnings alone, Green Brick Partners, Inc. (GRBK) trades at 11. 0x forward P/E versus 34. 8x for Amazon. com, Inc. — 23. 8x cheaper on a one-year earnings basis.

None of the stocks in this comparison currently pay a material dividend.

All are effectively zero-yield and should be held for capital appreciation rather than income.

For long-horizon retirement investors, Green Brick Partners, Inc.

(GRBK) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 1. 06), +742. 1% 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 (GRBK: +742. 1%, AMZN: +697. 8%), 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: GRBK is a small-cap deep-value stock; AMZN is a mega-cap quality compounder 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.