TDUP vs AMZN

For growth investors, ThredUp Inc.

(TDUP) is the stronger pick with 19. 5% revenue growth year-over-year, versus 12. 4% for Amazon. com, Inc. (AMZN). Amazon. com, Inc. (AMZN) offers the better valuation at 37. 8x trailing P/E (34. 8x forward), making it the more compelling value choice. Analysts rate ThredUp Inc. (TDUP) a "Buy" — based on 13 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, Amazon.

com, Inc. (AMZN) delivered a total return of +64. 8%, compared to -70. 5% for ThredUp Inc. (TDUP). Over 10 years, the gap is even starker: AMZN returned +697. 8% versus TDUP's -75. 4%. 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), Amazon.

com, Inc. (AMZN) is the lower-risk stock at 1. 51β versus ThredUp Inc. 's 1. 81β — meaning TDUP is approximately 20% more volatile than AMZN relative to the S&P 500. On balance sheet safety, Amazon. com, Inc. (AMZN) carries a lower debt/equity ratio of 37% versus 88% for ThredUp Inc. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), ThredUp Inc.

(TDUP) is pulling ahead at 19. 5% versus 12. 4% for Amazon. com, Inc. (AMZN). On earnings-per-share growth, the picture is similar: ThredUp Inc. grew EPS 75. 4% year-over-year, compared to 29. 7% for Amazon. com, 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 -6. 5% for ThredUp Inc. — meaning it keeps 10. 8% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: AMZN leads at 11. 2% versus -6. 5% for TDUP. At the gross margin level — before operating expenses — TDUP leads at 79. 4%, 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.

Analyst consensus price targets imply the most upside for TDUP: 35.

6% to $6. 67.

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, Amazon.

com, Inc. (AMZN) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (+697. 8% 10Y return). ThredUp Inc. (TDUP) carries a higher beta of 1. 81 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (AMZN: +697. 8%, TDUP: -75. 4%), 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: TDUP is a small-cap high-growth 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.