Castle Biosciences (CSTL) EBT (2018 - 2026)

Castle Biosciences (CSTL) posted EBT of -$14.4 million for Q1 2026, down 431.06% sequentially from -$2.7 million in Q4 2025, and up 45.14% YoY from -$9.9 million in Q1 2025.

Castle Biosciences (CSTL) EBT (2018 - 2026) Analysis & Trends

Castle Biosciences (CSTL) has 9 years of EBT data on file, last reported at -$14.4 million in Q1 2026.

  • Quarterly EBT rose 45.14% year-over-year to -$14.4 million in Q1 2026, while the trailing twelve-month figure through Mar 2026 was -$17.7 million (down 696.03% YoY) and the FY2025 annual result came in at -$29.5 million, down 236.87% from the prior year.
  • EBT declined to -$14.4 million in Q1 2026 per CSTL's latest filing, from -$2.7 million in the prior quarter.
  • The five-year high for EBT was $8.3 million in Q3 2024, with the low at -$29.2 million in Q1 2023.
  • Average EBT over 5 years is -$8.7 million, with a median of -$3.6 million recorded in 2022.
  • Year-over-year, EBT jumped 410.31% in 2024 and plunged 955.48% in 2025.
  • Castle Biosciences' EBT stood at -$20.6 million in 2022, then surged by 87.64% to -$2.5 million in 2023, then jumped by 410.31% to $7.9 million in 2024, then tumbled by 134.42% to -$2.7 million in 2025, then tumbled by 431.06% to -$14.4 million in 2026.
  • Business Quant data shows CSTL's EBT at -$14.4 million in Q1 2026, -$2.7 million in Q4 2025, and -$386000.0 in Q3 2025.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) EBT (Qtr)
1 Waters 31,055.11 Bn 31,054.65 Bn 1.11 Bn -88.00 Mn
2 Thermo Fisher Scientific 191.02 Bn 187.77 Bn 7.74 Bn 1.73 Bn
3 Danaher 137.16 Bn 131.47 Bn 3.59 Bn 1.24 Bn
4 Idexx Laboratories 42.82 Bn 42.62 Bn 722.74 Mn 355.44 Mn
5 Natera 39.09 Bn 37.99 Bn 696.04 Mn -84.81 Mn
6 Agilent Technologies 37.61 Bn 35.81 Bn 990.00 Mn 408.00 Mn
7 Iqvia Holdings 34.23 Bn 32.25 Bn 1.36 Bn 328.00 Mn
8 Illumina 28.14 Bn 26.98 Bn 721.00 Mn 157.00 Mn
9 Mettler Toledo International 26.40 Bn 26.33 Bn 555.82 Mn 209.66 Mn
10 Castle Biosciences 738.56 Mn 476.84 Mn 63.15 Mn -14.41 Mn

Historic Data

Download Data
DateValue
Mar 31, 2026 -14.41 Mn
Dec 31, 2025 -2.71 Mn
Sep 30, 2025 -386,000.00
Jun 30, 2025 -143,000.00
Mar 31, 2025 -26.27 Mn
Dec 31, 2024 7.89 Mn
Sep 30, 2024 8.28 Mn
Jun 30, 2024 7.89 Mn
Mar 31, 2024 -2.49 Mn
Dec 31, 2023 -2.54 Mn
Sep 30, 2023 -6.87 Mn
Jun 30, 2023 -18.76 Mn
Mar 31, 2023 -29.19 Mn
Dec 31, 2022 -20.56 Mn
Sep 30, 2022 -20.25 Mn
Jun 30, 2022 -3.61 Mn
Mar 31, 2022 -24.49 Mn
Dec 31, 2021 -15.16 Mn
Sep 30, 2021 -11.79 Mn
Jun 30, 2021 -8.79 Mn