Valuation: Castle Biosciences, Inc.

Market Cap 887M 766M 721M 655M 1.23B 84.97B 1.25B 8.45B 3.31B 42.5B 3.33B 3.26B 142B P/E 2026 *
-22.8x
P/E 2027 * -29.4x
Enterprise Value 887M 766M 721M 655M 1.23B 84.97B 1.25B 8.45B 3.31B 42.5B 3.33B 3.26B 142B EV / Sales 2026 *
2.38x
EV / Sales 2027 * 2.17x
Free-Float
97.44%
Yield 2026 *
-
Yield 2027 * -
1 day-3.07%
1 week-9.96%
Current month+3.68%
1 month+20.16%
3 months+50.26%
6 months-13.78%
Current year-25.37%
1 week 28.72
Extreme 28.72
31.97
1 month 23.25
Extreme 23.25
33.06
Current year 17.72
Extreme 17.722
44.28
1 year 17.72
Extreme 17.722
44.28
3 years 12.07
Extreme 12.07
44.28
5 years 9.26
Extreme 9.2601
78.58
10 years 9.26
Extreme 9.2601
107.69
Manager TitleAgeSince
Chief Executive Officer 64 01/09/2007
Director of Finance/CFO 56 01/12/2017
Chief Tech/Sci/R&D Officer - 01/07/2021
Director TitleAgeSince
Director/Board Member 64 01/09/2007
Chairman 64 01/09/2014
Director/Board Member 70 06/12/2018
Date Insider Type Main position Quantity % Market Cap.
5/8/26 Fiscal year

Founder

8,667 0.0286%
3/8/26 Sell

Chief Operating Officer

-8,586 0.0283%
3/8/26 Sell

Executive/Senior Manager

-1,730 0.0057%
Change 5-day change 1-year change 3-year change Capi.($)
-3.07%-9.96%+41.20%+65.32% 887M
-0.96%-3.01%+169.24%+332.64% 21.49B
-1.10%-1.30%-43.18%-22.49% 9.93B
-4.07%-4.87%+313.30%+21.78% 7.25B
-0.64%-0.42%+79.13%+51.27% 6.54B
-3.05%-9.38%-41.67% - 5.93B
+3.89%+10.64%-9.25%-1.00% 6.23B
-1.73%+4.96%+83.03%+114.77% 4.62B
-0.49%-0.92%-14.60%-17.98% 4.22B
+4.53%+5.33%-17.16%-27.68% 2.91B
Average -0.67%-0.99%+56.00%+57.40% 7B
Weighted average by Cap. -0.84%-1.19%+85.71%+122.38%

Financials

2026 *2027 *
Net sales 373M 322M 303M 275M 518M 35.73B 526M 3.55B 1.39B 17.87B 1.4B 1.37B 59.52B 409M 354M 333M 302M 569M 39.23B 577M 3.9B 1.53B 19.62B 1.54B 1.5B 65.35B
Net income -38.03M -32.85M -30.91M -28.09M -52.83M -3.64B -53.61M -363M -142M -1.82B -143M -140M -6.07B -27.75M -23.97M -22.55M -20.5M -38.55M -2.66B -39.12M -265M -104M -1.33B -104M -102M -4.43B
Net Debt - -
Logo Castle Biosciences, Inc.
Castle Biosciences, Inc. is a molecular diagnostics company offering test solutions to aid clinicians in the diagnosis and treatment of dermatologic cancers, Barrett’s esophagus (BE), uveal melanoma (UM), and in the treatment of mental health conditions. The Company offers around six commercially available proprietary multi-analyte assays with algorithmic analysis (MAAA) tests for use in the fields of dermatology, gastroenterology ophthalmology and includes a test to guide systemic treatment decisions in patients with moderate-to-severe AD. It also offers a proprietary pharmacogenomic (PGx) test to guide optimal drug treatment for patients diagnosed with depression, anxiety and other mental health conditions. Its products include DecisionDx-Melanoma, DecisionDx-SCC, MyPath Melanoma, TissueCypher, IDgenetix, and DecisionDx-UM. DecisionDx-SCC is its proprietary gene expression profile (GEP) test for patients with cutaneous squamous cell carcinoma (SCC).
Employees
1,002
Date Price Change Volume
18/08/26 USD 29.03 -3.07% 596,609
17/08/26 USD 29.95 +1.11% 225,807
14/08/26 USD 29.62 -3.04% 264,212
13/08/26 USD 30.55 -2.80% 362,229
12/08/26 USD 31.43 -2.51% 435,995
Trader
Investor
Global
Quality
ESG MSCI
AAA
Sell
Consensus
Buy
Mean consensus
BUY
Number of Analysts
9
Last Close Price
29.03USD
Average target price
44.00USD
Spread / Average Target
+51.57%

Quarterly revenue - Rate of surprise

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