Castle Biosciences CSTL Income Statement (2018-2026)

NASDAQ CSTL
$33.79 -0.71 (-2.06%)
At close: Nov 13, 2026 · 4:00 PM EST
Reported Financials

Castle Biosciences Quarterly Income Statement

Periods 34 quarters
Latest Sep 2026

Castle Biosciences reported revenue of $102.89M and net income of -$4.10M for the quarter ended Sep 2026, up 23.9% year over year. This income statement covers 34 quarters of results from Jun 2018 through Sep 2026, standardized by Business Quant from the company’s SEC filings.

Income StatementIncome Statement Jun2018 Sep2018 Dec2018 Mar2019 Jun2019 Sep2019 Dec2019 Mar2020 Jun2020 Sep2020 Dec2020 Mar2021 Jun2021 Sep2021 Dec2021 Mar2022 Jun2022 Sep2022 Dec2022 Mar2023 Jun2023 Sep2023 Dec2023 Mar2024 Jun2024 Sep2024 Dec2024 Mar2025 Jun2025 Sep2025 Dec2025 Mar2026 Jun2026 Sep2026
Revenue & cost
Revenue
25.04M26.85M34.84M37.01M38.34M42.04M50.14M61.49M66.12M72.97M87.00M85.78M86.31M87.99M86.19M83.04M87.01M83.68M103.55M102.89M
Cost of RevenueCost of Rev
4.60M5.94M7.69M8.86M9.52M10.18M11.06M11.32M12.42M13.89M14.52M15.61M16.18M16.38M17.63M18.70M18.32M20.53M23.70M23.92M
Gross Profit
20.44M20.91M27.15M28.15M28.82M31.86M39.08M50.17M53.70M59.08M72.48M70.17M70.13M71.61M68.56M64.34M68.70M63.15M79.85M78.97M
Operating items
Amortization - Intangibles
1.00M1.65M2.10M2.31M2.20M2.22M2.25M2.30M2.27M2.25M2.25M2.30M4.31M20.10M2.00M2.30M2.24M2.23M2.30M2.10M
Research & DevelopmentR&D
9.45M10.76M11.93M10.91M11.31M14.39M13.31M12.92M12.99M13.81M14.14M12.32M11.77M12.59M12.79M12.96M13.52M14.43M14.54M15.81M
Selling, General & AdministrativeSG&A
25.16M30.45M37.50M36.63M38.43M46.76M44.68M44.62M44.09M48.50M51.09M50.50M49.97M58.62M58.07M55.91M56.73M64.90M66.12M63.79M
Other Operating ExpensesOther Opex
2.56M-20.40M-0.15M-0.30M16.14M16.77M17.88M20.52M44.71M19.59M20.98M20.59M22.76M25.95M26.02M
Operating ExpensesOpex
40.21M51.37M38.81M58.55M61.17M73.56M71.30M71.13M71.78M78.45M81.99M80.70M82.26M115.92M90.44M89.85M90.84M102.09M106.62M105.62M
Operating IncomeOp. Inc
-15.17M-24.52M-3.97M-21.54M-22.83M-31.52M-21.16M-9.64M-5.66M-5.47M5.01M5.08M4.05M-27.93M-4.25M-6.80M-3.83M-18.41M-3.07M-2.73M
Non-operating items
Non Operating Interest Expenses
0.00M0.00M0.00M0.01M0.00M0.00M0.00M0.00M0.00M0.01M0.27M0.20M0.09M0.02M0.02M0.02M0.02M0.13M0.19M0.20M
Gains (Losses) on Sale of Assets & InvestmentsGains on Sales
-1.43M1.19M3.56M-1.86M2.02M-0.63M-3.43M
Interest & Investment IncomeInt & Inv Inc
0.02M0.03M0.37M1.29M2.28M2.34M2.40M2.77M3.12M3.00M3.14M3.40M3.37M3.10M2.94M2.83M2.90M2.55M2.36M2.51M
Other Non Operating IncomeOther Non Op Inc.
0.05M0.10M-0.44M-0.15M0.04M
Net income details
EBIT
-15.17M-24.52M-3.97M-21.54M-22.83M-31.52M-21.16M-9.64M-5.66M-5.47M5.01M5.08M4.05M-27.93M-4.25M-6.80M-3.83M-18.41M-3.07M-2.73M
EBT
-15.16M-24.49M-3.61M-20.25M-20.56M-29.19M-18.76M-6.87M-2.54M-2.49M7.89M8.28M7.89M-26.27M-0.14M-0.39M-2.71M-14.41M-1.69M-3.80M
Tax ProvisionsTaxes
-8.73M0.13M-1.96M0.06M0.01M0.02M0.03M0.04M0.05M-1.03M6.01M-1.71M-0.42M-4.70M0.12M-0.38M0.11M0.37M0.30M
Income After Tax
-6.43M-24.62M-1.65M-20.25M-20.62M-29.20M-18.78M-6.91M-2.58M-2.53M8.92M2.27M9.59M-25.85M4.56M-0.50M-2.33M-14.52M-2.06M-4.10M
Income from Continuing OperationsIncome (Continuing)
-6.43M-24.62M-1.65M-20.25M-20.62M-29.20M-18.78M-6.91M-2.58M-2.53M8.92M2.27M9.59M-25.85M4.56M-0.50M-2.33M-14.52M-2.06M-4.10M
Consolidated Net IncomeConsol Net Inc.
-6.43M-24.62M-1.65M-20.25M-20.62M-29.20M-18.78M-6.91M-2.58M-2.53M8.92M2.27M9.59M-25.85M4.56M-0.50M-2.33M-14.52M-2.06M-4.10M
Income towards Parent CompanyParent Net Inc
-6.43M-24.62M-1.65M-20.25M-20.62M-29.20M-18.78M-6.91M-2.58M-2.53M8.92M2.27M9.59M-25.85M4.52M-0.50M-2.33M-14.52M-2.06M-4.10M
Preferred Dividend PaymentsPref Dividends
Net Income towards Common StockholdersNet Income
-6.43M-24.62M-1.65M-20.25M-20.62M-29.20M-18.78M-6.91M-2.58M-2.53M8.92M2.27M9.59M-25.85M4.52M-0.50M-2.33M-14.52M-2.06M-4.10M
Additional items
EPS (Basic)
-0.26-0.97-0.06-0.77-0.79-1.10-0.70-0.26-0.10-0.090.320.080.35-0.900.16-0.02-0.08-0.49-0.07-0.13
EPS (Diluted)
-0.26-0.97-0.06-0.77-0.79-1.10-0.70-0.26-0.10-0.090.310.080.33-0.900.15-0.02-0.08-0.49-0.07-0.13
Shares Outstanding
25.14M25.42M26.06M26.32M26.05M26.61M26.73M26.83M26.80M27.49M27.65M27.84M27.78M28.61M28.91M29.07M28.99M29.89M30.40M30.63M
Shares Outstanding (Diluted)Shares Outstanding (Dil.)
25.14M25.42M26.06M26.32M26.05M26.61M26.73M26.83M26.80M27.49M28.74M29.40M29.26M28.61M29.55M29.07M28.99M29.89M30.40M30.63M
Shares Outstanding (Entity)Shares Outstanding (Entity.)
25.38M25.49M26.29M26.35M26.55M26.69M26.78M26.89M27.41M27.59M27.71M27.98M28.48M28.84M28.98M29.16M29.69M30.30M30.51M30.77M
EBITDA
-13.72M-22.37M-1.34M-18.61M-19.99M-28.63M-18.12M-6.47M-2.43M-2.13M8.36M8.62M9.82M1.84M-0.84M-2.99M-0.05M-14.48M1.00M1.45M
Interest ExpensesInt Expense
0.00M0.00M0.00M0.01M0.00M0.00M0.00M0.00M0.00M0.01M0.27M0.20M0.09M0.02M0.02M0.02M0.02M0.13M0.19M0.20M
Tax Rate
72.60%

Castle Biosciences Income Statement API

Pull Castle Biosciences's standardized financial statements into your own models, spreadsheets and apps with the Business Quant Financial Statements API. The request below follows the statement, frequency and period selected above. Swap YOUR_API_KEY for your own key.

https://data.businessquant.com/statements?ticker=CSTL&statement=IS&frequency=Quarter&period=all&api_key=YOUR_API_KEY