Growth Metrics

Castle Biosciences (CSTL) EBITDA Margin (2018 - 2026)

Castle Biosciences' EBITDA Margin history spans 8 years, with the latest figure at 4.4% for Q4 2025.

  • On a quarterly basis, EBITDA Margin fell 909.0% to 4.4% in Q4 2025 year-over-year; TTM through Dec 2025 was 12.44%, a 1505.0% decrease, with the full-year FY2025 number at 12.44%, down 1505.0% from a year prior.
  • EBITDA Margin hit 4.4% in Q4 2025 for Castle Biosciences, up from 8.19% in the prior quarter.
  • Over the last five years, EBITDA Margin for CSTL hit a ceiling of 5.92% in Q3 2024 and a floor of 91.7% in Q1 2022.
  • Historically, EBITDA Margin has averaged 26.46% across 5 years, with a median of 17.22% in 2023.
  • Biggest five-year swings in EBITDA Margin: plummeted -7294bps in 2022 and later skyrocketed 6749bps in 2024.
  • Tracing CSTL's EBITDA Margin over 5 years: stood at 25.68% in 2021, then crashed by -132bps to 59.55% in 2022, then soared by 86bps to 8.56% in 2023, then skyrocketed by 155bps to 4.69% in 2024, then tumbled by -194bps to 4.4% in 2025.
  • Business Quant data shows EBITDA Margin for CSTL at 4.4% in Q4 2025, 8.19% in Q3 2025, and 4.93% in Q2 2025.