Castle Biosciences (CSTL) Net Cash Flow (2018 - 2026)

Castle Biosciences (CSTL) posted Net Cash Flow of -$53.0 million for Q1 2026, down 269.91% sequentially from $31.2 million in Q4 2025, and down 76.43% YoY from -$224.7 million in Q1 2025.

Castle Biosciences (CSTL) Net Cash Flow (2018 - 2026) Analysis & Trends

Castle Biosciences (CSTL) has 9 years of Net Cash Flow data on file, last reported at -$53.0 million in Q1 2026.

  • Quarterly Net Cash Flow fell 76.43% year-over-year to -$53.0 million in Q1 2026, while the trailing twelve-month figure through Mar 2026 was -$25.9 million (down 484.64% YoY) and the FY2025 annual result came in at -$3.0 million, down 114.28% from the prior year.
  • Net Cash Flow retreated to -$53.0 million in Q1 2026 per CSTL's latest filing, from $31.2 million in the prior quarter.
  • The five-year high for Net Cash Flow was $31.2 million in Q4 2025, with the low at -$139.0 million in Q3 2022.
  • Average Net Cash Flow over 5 years is -$15.6 million, with a median of -$8.1 million recorded in 2023.
  • Year-over-year, Net Cash Flow plunged 2592.48% in 2022 and soared 301.83% in 2024.
  • Castle Biosciences' Net Cash Flow stood at -$11.2 million in 2022, then soared by 167.82% to $7.6 million in 2023, then soared by 224.89% to $24.8 million in 2024, then increased by 25.95% to $31.2 million in 2025, then tumbled by 269.91% to -$53.0 million in 2026.
  • Business Quant data shows CSTL's Net Cash Flow at -$53.0 million in Q1 2026, $31.2 million in Q4 2025, and $3.3 million in Q3 2025.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) NCF (Qtr)
1 Waters 31,055.11 Bn 31,054.65 Bn 1.11 Bn -121.00 Mn
2 Thermo Fisher Scientific 191.02 Bn 187.77 Bn 7.74 Bn -6.68 Bn
3 Danaher 137.16 Bn 131.47 Bn 3.59 Bn 1.12 Bn
4 Idexx Laboratories 42.82 Bn 42.62 Bn 722.74 Mn 21.27 Mn
5 Natera 39.09 Bn 37.99 Bn 696.04 Mn 11.79 Mn
6 Agilent Technologies 37.61 Bn 35.81 Bn 990.00 Mn 56.00 Mn
7 Iqvia Holdings 34.23 Bn 32.25 Bn 1.36 Bn -11.00 Mn
8 Illumina 28.14 Bn 26.98 Bn 721.00 Mn -328.00 Mn
9 Mettler Toledo International 26.40 Bn 26.33 Bn 555.82 Mn -5.89 Mn
10 Castle Biosciences 738.56 Mn 476.84 Mn 63.15 Mn -52.97 Mn

Historic Data

Download Data
DateValue
Mar 31, 2026 -52.97 Mn
Mar 31, 2026 -52.97 Mn
Dec 31, 2025 31.17 Mn
Dec 31, 2025 31.17 Mn
Sep 30, 2025 3.32 Mn
Sep 30, 2025 3.32 Mn
Jun 30, 2025 -7.46 Mn
Jun 30, 2025 -7.46 Mn
Mar 31, 2025 -30.02 Mn
Mar 31, 2025 -30.02 Mn
Dec 31, 2024 24.75 Mn
Dec 31, 2024 24.75 Mn
Sep 30, 2024 9.39 Mn
Sep 30, 2024 9.39 Mn
Jun 30, 2024 2.62 Mn
Jun 30, 2024 2.62 Mn
Mar 31, 2024 -15.89 Mn
Mar 31, 2024 -15.89 Mn
Dec 31, 2023 7.62 Mn
Dec 31, 2023 7.62 Mn