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

Castle Biosciences (CSTL) posted EBITDA Margin of 22.0% for Q1 2026, down 400.12% sequentially from 4.4% in Q4 2025, and up 974.0% YoY from 2.05% in Q1 2025.

Castle Biosciences (CSTL) EBITDA Margin (2018 - 2026) Analysis & Trends

Castle Biosciences (CSTL) has 9 years of EBITDA Margin data on file, last reported at 22.0% in Q1 2026.

  • Quarterly EBITDA Margin rose 974.0% year-over-year to 22.0% in Q1 2026, while the trailing twelve-month figure through Mar 2026 was 9.79% (down 582.0% YoY) and the FY2025 annual result came in at 12.44%, down 1505.0% from the prior year.
  • EBITDA Margin eased to 22.0% in Q1 2026 per CSTL's latest filing, from 4.4% in the prior quarter.
  • The five-year high for EBITDA Margin was 5.92% in Q3 2024, with the low at 91.7% in Q1 2022.
  • Average EBITDA Margin over 5 years is 24.59%, with a median of 8.56% recorded in 2023.
  • Year-over-year, EBITDA Margin tumbled 7294 bps in 2022 and soared 6749 bps in 2024.
  • Castle Biosciences' EBITDA Margin stood at 59.55% in 2022, then surged by 86 bps to 8.56% in 2023, then soared by 155 bps to 4.69% in 2024, then slumped by 194 bps to 4.4% in 2025, then slumped by 400 bps to 22.0% in 2026.
  • Business Quant data shows CSTL's EBITDA Margin at 22.0% in Q1 2026, 4.4% in Q4 2025, and 8.19% in Q3 2025.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) EBITDA Margin (Qtr)
1 Waters 31,055.11 Bn 31,054.65 Bn 1.11 Bn -3.71%
2 Thermo Fisher Scientific 191.02 Bn 187.77 Bn 7.74 Bn 16.93%
3 Danaher 137.16 Bn 131.47 Bn 3.59 Bn 22.58%
4 Idexx Laboratories 42.82 Bn 42.62 Bn 722.74 Mn 31.78%
5 Natera 39.09 Bn 37.99 Bn 696.04 Mn -12.21%
6 Agilent Technologies 37.61 Bn 35.81 Bn 990.00 Mn 21.74%
7 Iqvia Holdings 34.23 Bn 32.25 Bn 1.36 Bn 12.38%
8 Illumina 28.14 Bn 26.98 Bn 721.00 Mn 19.16%
9 Mettler Toledo International 26.40 Bn 26.33 Bn 555.82 Mn 19.42%
10 Castle Biosciences 738.56 Mn 476.84 Mn 63.15 Mn -22.00%

Historic Data

Download Data
DateValue
Mar 31, 2026 -22.00%
Dec 31, 2025 -4.40%
Sep 30, 2025 -8.19%
Jun 30, 2025 -4.93%
Mar 31, 2025 -31.74%
Dec 31, 2024 4.69%
Sep 30, 2024 5.92%
Jun 30, 2024 5.76%
Mar 31, 2024 -7.50%
Dec 31, 2023 -8.56%
Sep 30, 2023 -15.68%
Jun 30, 2023 -42.20%
Mar 31, 2023 -74.99%
Dec 31, 2022 -59.55%
Sep 30, 2022 -58.19%
Jun 30, 2022 -4.73%
Mar 31, 2022 -91.70%
Dec 31, 2021 -25.68%
Sep 30, 2021 -50.23%
Jun 30, 2021 -38.63%