Stocks / BCAX vs CSTL

Bicara Therapeutics Inc. (BCAX) vs Castle Biosciences, Inc. (CSTL)

Bicara Therapeutics Inc. and Castle Biosciences, Inc. side by side — fundamentals from SEC filings, refreshed nightly. Sector: Healthcare.

BCAX is the larger company ($1.4B vs $0.6B). On the fundamentals, CSTL has the stronger return on equity (-5.1% vs -34.4%). On the filings, BCAX carries fewer potential red flags (1 vs 3). Full numbers below — the stronger figure on each row is in green.

AI verdict — BCAX vs CSTL, read from the filings

The stronger business, the cheaper stock, and the risks — synthesised from both companies’ SEC filings, every figure computed not guessed. Not investment advice.

 Bicara Therapeutics Inc. (BCAX)Castle Biosciences, Inc. (CSTL)
Market cap$1.4B$0.6B
Revenue (latest FY)$0$344.23M
Net income (latest FY)$-137.95M$-24.16M
Revenue growth (5y CAGR)40.6%
Net margin-7.0%
Return on equity-34.4%-5.1%
P/E ratio
Dividend yield
Profitable years (of last 10)02
Positive free cash flowNoYes

Performance — BCAX vs CSTL

Total returns from monthly split- and dividend-adjusted closes; 52-week range from the latest quote. Past performance is not a prediction.

 Bicara Therapeutics Inc. (BCAX)Castle Biosciences, Inc. (CSTL)
1-year return125.2%2.6%
3-year return52.7%
5-year return-71.4%
10-year return
52-week range$8.48–$24.25$14.59–$44.28

Verify the comparison

Use the filing period and source shown by each tool before treating two figures as comparable.

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See the full BCAX vs CSTL breakdown

Both companies across 19 years of income statement, balance sheet and cash flow — with ratios, health checks and Ask, the SEC-grounded research assistant. Free, no account needed.

Open BCAX's full financials →   Open CSTL's full financials →

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Frequently asked questions

Which is bigger, BCAX or CSTL?

Bicara Therapeutics Inc. is larger by market capitalization — $1.4B versus $0.6B.

Which grows faster, BCAX or CSTL?

Five-year growth data is not available for both companies.

Where does this data come from?

All figures are computed from official SEC filings (10-K), refreshed nightly. This is a data comparison, not investment advice.

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