CSTL - Castle Biosciences Inc logo

Castle Biosciences Inc

CSTL
Revenue grew 100% of years5Y
Compare CSTL Hold

Castle Biosciences, Inc. develops molecular diagnostic tests for dermatologic cancers and related conditions. Key products include gene expression profiles for melanoma, squamous cell carcinoma, Barrett's esophagus, and atopic dermatitis, targeting dermatology and gastroenterology markets.

โš•๏ธ Healthcare NASDAQ Listed 2019 $ USD
$1,000 invested 5 years ago โ†’$529today

Score Overview

1 Year
Score
Net Growth19.63%
Net TrendGrew
Net Income Consistencyโ€”
Rev Growth3.79%
Rev TrendGrew
Revenue Consistencyโ€”
5 Years
Score6.6
Net Growth37.96%
Net Trend60%
Net Income Consistencyโ€”
Rev Growth279.74%
Rev TrendEvery year
Revenue Consistencyโ€”
All Time
Score
Net Growth-467.92%
Net Trend43%
Net Income Consistency
Rev Growth6x
Rev TrendEvery year
Revenue Consistency

Explore the 2021 public Archive ranking โ†’

Where Castle Biosciences Inc has ranked, year by year

Measure
Fundamentals Window

Not enough ranking history to display a chart

This chart needs at least two years of available HDB Score rankings on 10 years of fundamentals. CSTL does not have enough ranked years in the public Archive through 2021.

More recent Archive years are available with Membership. Coverage varies by company and measure.

Net Income x Stock Price

Historical Returns

Historical Returns
PeriodPriceReturn
Last Price2026-10-22
$ 33.19โ€”
1 Year2025-10-22
$ 23.7439.81%
5 Years2021-10-22
$ 62.73-47.09%
All Time2019-07-25
$ 21.4055.09%

Prices are split & dividend adjusted. All values are reported in USD.

Fundamental Data

Reported in USD

Year
TTM$ 357M-$ 19M$ 266M
2025$ 344M-$ 24M$ 299M
2024$ 332M$ 18M$ 293M
2023$ 219M-$ 57M$ 243M
2022$ 137M-$ 67M$ 258M
2021$ 94M-$ 31M$ 329M
2020$ 62M-$ 10M$ 409M
IPO2019$ 51M$ 5M$ 98M
CSTL - Castle Biosciences Inc logo

Castle Biosciences Inc fundamental performance

Between 2020 and 2025, revenue grew from $ 62M to $ 344M and net income went from -$ 10M to -$ 24M. Revenue increased in every one of those 5 years; net income in 3.

Castle Biosciences Inc currently holds a 5-year HDB Score of 6.6 out of 10. How the HDB Score is calculated.

Membership

Explore CSTL with current data

The public Archive runs through 2021. Membership adds recent and current rankings.

  • Recent and current rankings across 5,119 companies
  • Compare companies with the latest data
  • Track your research shortlist in a portfolio

$99 / year

$149/year ยท Founding price

Continue with Membership

30-day money-back guarantee.

Explore other companies