CSTL stock · MSFT stock · Lician Pro · $19.99/mo or $149/yr
CSTL vs MSFT · rev $344.2M vs rev $331.84B
Castle Biosciences Inc (CSTL) versus Microsoft Corporation (MSFT) — a side-by-side from cached financials, not a winner call.
Castle Biosciences Inc (CSTL) is a diagnostics & research company listed on US.
Microsoft Corporation (MSFT) is a software - infrastructure company listed on US. It is led by Satya Nadella.
Latest reported CSTL revenue for 2025-12-31 was $344.2M. Net income was -$24.2M. Revenue was up 3.7% from 2024-12-31 to 2025-12-31. CSTL currently screens at market cap $570.2M.
Latest reported MSFT revenue for 2026-06-30 was $331.84B. Net income was $133.75B. Revenue was up 17.8% from 2025-06-30 to 2026-06-30. MSFT currently screens at market cap $3.71T.
CSTL currently screens at market cap $570.2M. MSFT currently screens at market cap $3.71T.
Not investment advice. Open the CSTL and MSFT stock pages for the full models.
Basic comparison
Price, market cap, and trailing P/E stay on this page.
| Metric | CSTL | MSFT |
|---|---|---|
| Price | $31.96 | $529.05 |
| Market cap | $570.2M | $3.71T |
| Trailing P/E | — | — |
Deeper peer metrics
Net income and multi-year revenue growth are the peek. More peer metrics open below. This block stops at the labels.
| Metric | CSTL | MSFT |
|---|---|---|
| Net income | Pro | Pro |
| Revenue growth | Pro | Pro |
More peer metrics
Operating margin, EPS, free cash flow, and gross margin are on Pro.
CSTL vs MSFT comparison FAQ
What is CSTL's market cap?
Castle Biosciences Inc (CSTL) currently screens at market cap $570.2M.
What is MSFT's market cap?
Microsoft Corporation (MSFT) currently screens at market cap $3.71T.
What is CSTL's latest revenue?
Latest reported CSTL revenue for 2025-12-31 was $344.2M.
What is MSFT's latest revenue?
Latest reported MSFT revenue for 2026-06-30 was $331.84B.
What is CSTL's net income?
Net income was -$24.2M for Castle Biosciences Inc (CSTL).
What is MSFT's net income?
Net income was $133.75B for Microsoft Corporation (MSFT).
How did CSTL revenue change on this page?
Revenue was up 3.7% from 2024-12-31 to 2025-12-31.
Where is the CSTL vs MSFT comparison listed?
The cached CSTL vs MSFT comparison is listed at https://lician.com/compare/cstl-vs-msft.
Not investment advice.