Growth Metrics

Castle Biosciences (CSTL) EBT (2018 - 2025)

Castle Biosciences (CSTL) has disclosed EBT for 8 consecutive years, with -$2.7 million as the latest value for Q4 2025.

  • Quarterly EBT fell 134.42% to -$2.7 million in Q4 2025 from the year-ago period, while the trailing twelve-month figure was -$29.5 million through Dec 2025, down 236.87% year-over-year, with the annual reading at -$29.5 million for FY2025, 236.87% down from the prior year.
  • EBT hit -$2.7 million in Q4 2025 for Castle Biosciences, down from -$386000.0 in the prior quarter.
  • In the past five years, EBT ranged from a high of $8.3 million in Q3 2024 to a low of -$29.2 million in Q1 2023.
  • Historically, EBT has averaged -$8.7 million across 5 years, with a median of -$5.6 million in 2021.
  • Biggest five-year swings in EBT: surged 410.31% in 2024 and later plummeted 955.48% in 2025.
  • Year by year, EBT stood at -$15.2 million in 2021, then tumbled by 35.67% to -$20.6 million in 2022, then skyrocketed by 87.64% to -$2.5 million in 2023, then soared by 410.31% to $7.9 million in 2024, then tumbled by 134.42% to -$2.7 million in 2025.
  • Business Quant data shows EBT for CSTL at -$2.7 million in Q4 2025, -$386000.0 in Q3 2025, and -$143000.0 in Q2 2025.