CSTL vs MSFT: Which Stock is Better?
Side-by-side comparison of Castle Biosciences Inc and Microsoft Corporation in 2026
CSTL
Castle Biosciences Inc
$33.21
MSFT
Microsoft Corporation
$498.10
Key Metrics Comparison
| Metric | CSTL | MSFT | Winner |
|---|---|---|---|
| Market Cap | $570.23M | $3.71T | MSFT |
| P/E Ratio | N/A | 33.89 | MSFT |
| EPS (TTM) | $N/A | $14.08 | MSFT |
| Revenue Growth | 0.0% | 18.4% | MSFT |
| Gross Margin | 0.0% | 67.9% | MSFT |
Analyze CSTL
Full quant analysis
Analyze MSFT
Full quant analysis
Analyze Each Stock
Frequently Asked Questions
Is CSTL or MSFT a better investment?
Comparing CSTL and MSFT: Castle Biosciences Inc has a market cap of $570.23M while Microsoft Corporation has $3.71T. Both companies have their strengths - use our detailed metrics comparison to make an informed decision.
What is the difference between CSTL and MSFT?
CSTL (Castle Biosciences Inc) and MSFT (Microsoft Corporation) differ in valuation, growth rates, and profitability metrics. Our comparison shows which company leads in each category.
Which stock has better value: CSTL or MSFT?
Based on P/E ratios, compare detailed valuation metrics on our dashboard.
Which is growing faster: CSTL or MSFT?
MSFT has higher revenue growth at 18.4% vs 0.0% for CSTL.
Which company is more profitable: CSTL or MSFT?
Microsoft Corporation (MSFT) has higher gross margins at 67.9% compared to 0.0% for CSTL.
Which is the larger company: CSTL or MSFT?
Microsoft Corporation (MSFT) is larger with a market cap of $3.71T compared to $570.23M for CSTL.
Should I buy CSTL or MSFT in 2026?
Both CSTL and MSFT have investment merit. CSTL trades at $33.21 while MSFT trades at $498.10. 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 CSTL and MSFT stock?
Key differences: Market Cap ($570.23M vs $3.71T), P/E Ratio (N/A vs 33.9x), Revenue Growth (0.0% vs 18.4%), Gross Margin (0.0% vs 67.9%).
Should I buy CSTL or MSFT in 2026?
The choice between CSTL and MSFT depends on your investment goals. MSFT shows higher revenue growth (18.4%). MSFT has better margins (67.9%). Consider your risk tolerance and time horizon.
What is the market cap comparison between CSTL and MSFT?
CSTL (Castle Biosciences Inc) has a market cap of $570.23M, while MSFT (Microsoft Corporation) has a market cap of $3.71T. MSFT is the larger company by market value.