Castle Biosciences, Inc.

Castle Biosciences, Inc.verified




Market Cap:


Castle Biosciences, Inc., a commercial-stage diagnostics company, focuses to provide diagnostic and prognostic testing services for dermatological cancers. Its lead product is DecisionDx-Melanoma, a multi-gene expression profile (GEP) test to identify the risk of metastasis for patients diagnosed with invasive cutaneous melanoma. The company also offers DecisionDx-UM test, a proprietary GEP test that predicts the risk of metastasis for patients with uveal melanoma, a rare eye cancer; DecisionDx-SCC, a proprietary 40-gene expression profile test that uses an individual patient's tumor biology to predict individual risk of squamous cell carcinoma metastasis for patients with one or more risk f...[Read more]


Medical - Diagnostics & Research

IPO Date


Stock Exchange




The ROE as of July 2024 (TTM) for Castle Biosciences, Inc. (CSTL) is -7.91%

According to Castle Biosciences, Inc.’s latest financial reports and current stock price. The company's current ROE is -7.91%. This represents a change of 293.47% compared to the average of -2.01% of the last 4 quarters.

Castle Biosciences, Inc. (CSTL) Historical ROE (quarterly & annually)

How has CSTL ROE performed in the past?

The mean historical ROE of Castle Biosciences, Inc. over the last ten years is 16.36%. The current -7.91% ROE has changed -148.32% with respect to the historical average. Over the past ten years (40 quarters), CSTL's ROE was at its highest in in the June 2019 quarter at 35.31%. The ROE was at its lowest in in the March 2019 quarter at -67.86%.

Quarterly (TTM)









Castle Biosciences, Inc. (CSTL) ROE by Quarter and Year

Discovering the peaks and valleys of Castle Biosciences, Inc. ROE, unveiling quarterly and yearly fluctuations to gain insights into the company’s financial performance and market dynamics, offering valuable data for investors and analysts alike.

Maximum Annual Increase = 207.20%

Maximum Annual ROE = 86.67%

Minimum Annual Increase = -139.90%

Minimum Annual ROE = -16.82%

Quarterly (TTM)

Castle Biosciences, Inc. (CSTL) Average ROE

How has CSTL ROE performed in the past?

The current ROE of Castle Biosciences, Inc. (CSTL) is greater than its 3-year, greater than its 5-year, and less than than its 10-year historical averages

3-year avg


5-year avg


10-year avg


Castle Biosciences, Inc. (CSTL) ROE vs. Peers

How is CSTL’s ROE compared to its peers?

Castle Biosciences, Inc.’s ROE is greater than CareDx, Inc (-55.64%), greater than Twist Bioscience Corporation (-31.61%), less than Biodesix, Inc. (2.01%), greater than Natera, Inc. (-49.72%), greater than Genetron Holdings Limited (-36.51%), greater than Olink Holding AB (publ) (-7.07%), less than FONAR Corporation (9.60%), greater than Exagen Inc. (-75.86%), greater than Personalis, Inc. (-64.15%), greater than Guardant Health, Inc. (-246.47%), greater than Burning Rock Biotech Limited (-71.17%), greater than Sera Prognostics, Inc. (-46.35%), less than LumiraDx Limited (122.57%), greater than Neuronetics, Inc. (-75.84%), less than Enzo Biochem, Inc. (61.16%),

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How does the current ROE for Castle Biosciences, Inc. (CSTL) compare to its historical average?