CSTLCastle Biosciences, Inc.

$33.72+47% 1Y

Price

+47%1Y

End-of-day closes, not the intraday tick.

A mixed picture: the questions disagree

Quality strong, a flag to check, growth steady, the market undecided.

RyuScore 19 of 100: see how it is built
P/En/a
Market value$1.02B
1 year+47%
5 years-49%

Charts

As reported to the SEC, without any scoring.

Castle Biosciences, Inc. (CSTL) reported revenue of $104M in Q2 2026 (quarter ended Jun 30, 2026), up 20% from the same quarter a year earlier. That came with a gross margin of 77% and net loss of $2.1M. For the full year FY2025, revenue was $344M (+3.7% year on year) and net income −$24M. The next results filing is expected around Nov 2, 2026, the same week as a year ago.

What the company said

The company's own words from its current reports to the SEC, newest first

  1. Jul 30, 2026Castle Biosciences Reports Second Quarter 2026 Results.Earnings release · press release
  2. May 6, 2026Castle Biosciences Reports First Quarter 2026 Results.Earnings release · press release
  3. Feb 26, 2026Castle Biosciences Reports Fourth Quarter and Full–Year 2025 Results.Earnings release · press release

Quoted from SEC EDGAR filings. A current report is filed within four business days of the event it describes.

Why these answers

Each answer with the checks it was read from. Open one for the numbers.

8/19 checks · as of Oct 8, 2026

Conflicts between checks are named, never averaged, and thin data says so.