Growth Metrics

Castle Biosciences (CSTL) Equity Ratio (2018 - 2026)

Castle Biosciences' Equity Ratio history spans 8 years, with the latest figure at 0.81 for Q4 2025.

  • On a quarterly basis, Equity Ratio fell 5.15% to 0.81 in Q4 2025 year-over-year; TTM through Dec 2025 was 0.81, a 5.15% decrease, with the full-year FY2025 number at 0.81, down 5.15% from a year prior.
  • Equity Ratio hit 0.81 in Q4 2025 for Castle Biosciences, down from 0.83 in the prior quarter.
  • Over the last five years, Equity Ratio for CSTL hit a ceiling of 0.96 in Q1 2021 and a floor of 0.81 in Q4 2025.
  • Historically, Equity Ratio has averaged 0.89 across 5 years, with a median of 0.89 in 2021.
  • Biggest five-year swings in Equity Ratio: skyrocketed 30.9% in 2021 and later decreased 6.6% in 2022.
  • Tracing CSTL's Equity Ratio over 5 years: stood at 0.89 in 2021, then increased by 0.25% to 0.89 in 2022, then dropped by 3.27% to 0.86 in 2023, then dropped by 0.58% to 0.86 in 2024, then dropped by 5.15% to 0.81 in 2025.
  • Business Quant data shows Equity Ratio for CSTL at 0.81 in Q4 2025, 0.83 in Q3 2025, and 0.84 in Q2 2025.