ATRA vs AMZN: Which Stock is Better?
Side-by-side comparison of Atara Biotherapeutics Inc and Amazon Com Inc in 2026
ATRA
Atara Biotherapeutics Inc
$4.32
AMZN
Amazon Com Inc
$231.00
Key Metrics Comparison
| Metric | ATRA | AMZN | Winner |
|---|---|---|---|
| Market Cap | $32.73M | $2.47T | AMZN |
| P/E Ratio | 1.59 | 32.67 | ATRA |
| EPS (TTM) | $2.86 | $7.07 | AMZN |
| Revenue Growth | -0.9% | 0.1% | AMZN |
| Gross Margin | 46.8% | 50.0% | AMZN |
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Frequently Asked Questions
Is ATRA or AMZN a better investment?
Comparing ATRA and AMZN: Atara Biotherapeutics Inc has a market cap of $32.73M while Amazon Com Inc has $2.47T. Both companies have their strengths - use our detailed metrics comparison to make an informed decision.
What is the difference between ATRA and AMZN?
ATRA (Atara Biotherapeutics Inc) and AMZN (Amazon Com Inc) differ in valuation, growth rates, and profitability metrics. Our comparison shows which company leads in each category.
Which stock has better value: ATRA or AMZN?
Based on P/E ratios, ATRA trades at a lower multiple (1.6x vs 32.7x).
Which is growing faster: ATRA or AMZN?
AMZN has higher revenue growth at 0.1% vs -0.9% for ATRA.
Which company is more profitable: ATRA or AMZN?
Amazon Com Inc (AMZN) has higher gross margins at 50.0% compared to 46.8% for ATRA.
Which is the larger company: ATRA or AMZN?
Amazon Com Inc (AMZN) is larger with a market cap of $2.47T compared to $32.73M for ATRA.
Should I buy ATRA or AMZN in 2026?
Both ATRA and AMZN have investment merit. ATRA trades at $4.32 while AMZN trades at $231.00. Consider your investment goals, risk tolerance, and portfolio diversification before deciding. Our AI analysis tools can provide personalized insights.
What are the key differences between ATRA and AMZN stock?
Key differences: Market Cap ($32.73M vs $2.47T), P/E Ratio (1.6x vs 32.7x), Revenue Growth (-0.9% vs 0.1%), Gross Margin (46.8% vs 50.0%).