Castle Biosciences (CSTL) Other Working Capital Changes (2018 - 2026)

Castle Biosciences' (CSTL) quarterly Other Working Capital Changes came in at $530000.0 in Q1 2026, down 84.24% year-on-year from $3.4 million in Q1 2025, and up 112.71% quarter-over-quarter from -$4.2 million in Q4 2025.

Castle Biosciences (CSTL) Other Working Capital Changes (2018 - 2026) Analysis & Trends

Castle Biosciences has disclosed Other Working Capital Changes across 9 years of filings, most recently posting $530000.0 for Q1 2026.

  • Other Working Capital Changes for Q1 2026 came in at $530000.0, down 84.24% year-over-year; the trailing twelve-month figure through Mar 2026 was -$2.5 million (down 185.93% YoY), and the FY2025 annual result was $366000.0, up 239.69% from the prior year.
  • Other Working Capital Changes came in at $530000.0 for Q1 2026 at Castle Biosciences, up from -$4.2 million in the prior quarter.
  • In the past five years, Other Working Capital Changes ranged from a high of $5.4 million in Q3 2025 to a low of -$4.2 million in Q2 2025.
  • The 5-year median for Other Working Capital Changes is $148000.0 (2023), against an average of $51647.1.
  • Across the five-year window, Other Working Capital Changes plunged 4752.5% in 2024 and soared 1362.61% in 2025, its largest moves.
  • Castle Biosciences' Other Working Capital Changes stood at -$2.5 million in 2022, then surged by 98.39% to -$40000.0 in 2023, then slumped by 4752.5% to -$1.9 million in 2024, then slumped by 114.79% to -$4.2 million in 2025, then jumped by 112.71% to $530000.0 in 2026.
  • The last three Other Working Capital Changes figures came in at $530000.0 (Q1 2026), -$4.2 million (Q4 2025), and $5.4 million (Q3 2025), per Business Quant data.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr)
1 Waters 30,529.42 Bn 30,528.96 Bn 1.11 Bn
2 Thermo Fisher Scientific 183.75 Bn 180.50 Bn 7.74 Bn
3 Danaher 133.13 Bn 127.43 Bn 3.59 Bn
4 Idexx Laboratories 46.14 Bn 45.94 Bn 722.74 Mn
5 Agilent Technologies 38.20 Bn 36.39 Bn 990.00 Mn
6 Natera 31.50 Bn 30.40 Bn 696.04 Mn
7 Iqvia Holdings 31.34 Bn 29.36 Bn 1.36 Bn
8 Illumina 24.51 Bn 23.36 Bn 721.00 Mn
9 Mettler Toledo International 23.53 Bn 23.47 Bn 555.82 Mn
10 Castle Biosciences 629.76 Mn 368.04 Mn 63.15 Mn

Historic Data

Download Data
DateValue
Mar 31, 2026 530,000.00
Mar 31, 2026 530,000.00
Dec 31, 2025 -4.17 Mn
Dec 31, 2025 -4.17 Mn
Sep 30, 2025 5.40 Mn
Sep 30, 2025 5.40 Mn
Jun 30, 2025 -4.23 Mn
Jun 30, 2025 -4.23 Mn
Mar 31, 2025 3.36 Mn
Mar 31, 2025 3.36 Mn
Dec 31, 2024 -1.94 Mn
Dec 31, 2024 -1.94 Mn
Sep 30, 2024 2.11 Mn
Sep 30, 2024 2.11 Mn
Jun 30, 2024 -662,000.00
Jun 30, 2024 -662,000.00
Mar 31, 2024 230,000.00
Mar 31, 2024 230,000.00
Dec 31, 2023 -40,000.00
Dec 31, 2023 -40,000.00