AMZN vs COST: Which is Better to Buy in 2026?

Side-by-side fundamental comparison based on AI analysis of SEC filings

AI Verdict

Both stocks have similar AI ratings. Review detailed metrics below.

AMZN
AMAZON COM INC
BUY
81%
Confidence
VS
COST
COSTCO WHOLESALE CORP /NEW
BUY
81%
Confidence

AMZN vs COST Fundamental Comparison

Metric AMZN COST
Revenue $716.9B $136.9B
Net Income $77.7B $4.0B
Net Margin 10.8% 2.9%
ROE 18.9% 12.6%
ROA 9.5% 4.8%
Current Ratio 1.05x 1.06x
Debt/Equity 0.17x 0.18x
EPS $7.17 $9.08

Green = Better metric | Red = Weaker metric

View Full AMZN Analysis →
View Full COST Analysis →
Browse Sectors: Technology Healthcare Finance Energy Consumer Industrial
Stock Lists: Strong Buy Undervalued Growth Dividend

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AMZN vs COST: Frequently Asked Questions

Is AMZN or COST a better buy in 2026?

Based on dual AI fundamental analysis (Claude and ChatGPT), both stocks have similar ratings. AMZN is rated BUY (81% confidence) while COST is rated BUY (81% confidence). This is not investment advice.

How does AMZN compare to COST fundamentally?

AMAZON COM INC has ROE of 18.9% vs COSTCO WHOLESALE CORP /NEW's 12.6%. Net margins are 10.8% vs 2.9% respectively.

Which stock pays higher dividends, AMZN or COST?

AMZN has a dividend yield of N/A or no dividend while COST has N/A or no dividend. Check individual stock pages for detailed dividend history and payout ratios.

Should I invest in AMZN or COST for long term?

For long-term investing, consider that AMZN has BUY rating with 81% confidence, while COST has BUY rating with 81% confidence. Higher confidence indicates more consistent fundamentals from SEC filings. This is not investment advice - always do your own research.

What do the AI models say about AMZN vs COST?

Our dual AI system (Claude by Anthropic and ChatGPT by OpenAI) analyzes SEC 10-K and 10-Q filings independently. For AMZN vs COST, both AIs rate them similarly based on fundamental metrics including revenue growth, profitability, ROE, and balance sheet strength.