Castle Biosciences (CSTL) Other Working Capital Changes (2018 - 2026)
Castle Biosciences' Other Working Capital Changes was $877,000 in Q2 2026, down 34.2% from $1.33 million a year earlier and down 86.8% from the prior quarter.
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Analysis
Castle Biosciences (CSTL) Other Working Capital Changes (2018 - 2026) Analysis & Trends
On a trailing twelve-month basis, Castle Biosciences' Other Working Capital Changes was $1.57 million through Jun 30, 2026, down 59.0% year-over-year; for FY2025, it was -$1.28 million.
- In earlier years, Other Working Capital Changes was -$1.29 million in FY2024, $852,000 in FY2023 (-30.4%), $1.22 million in FY2022 and -$8.35 million in FY2021.
- Quarterly Other Working Capital Changes has moved between -$5.81 million (Q4 2025) and $6.67 million (Q1 2026) over five years.
- Per Business Quant data, CSTL's Other Working Capital Changes in the three quarters before Q2 2026 was $6.67 million (Q1 2026), -$5.81 million (Q4 2025) and -$161,000 (Q3 2025).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) |
|---|---|---|---|---|
| 1 | HCA Healthcare | 101.22 Bn | 97.23 Bn | - |
| 2 | Natera | 59.29 Bn | 54.98 Bn | 485.19 Mn |
| 3 | Quest Diagnostics | 26.56 Bn | 24.69 Bn | 1.03 Bn |
| 4 | Labcorp Holdings | 26.41 Bn | 24.16 Bn | 1.11 Bn |
| 5 | Tenet Healthcare | 22.49 Bn | 11.49 Bn | - |
| 6 | Guardant Health | 22.12 Bn | 18.19 Bn | 219.03 Mn |
| 7 | BrightSpring Health Services | 12.91 Bn | 11.24 Bn | 492.75 Mn |
| 8 | Fresenius Medical Care AG | 12.56 Bn | 4.51 Bn | 1.52 Bn |
| 9 | Tempus AI | 12.17 Bn | 9.20 Bn | 246.50 Mn |
| 10 | Castle Biosciences | 1.05 Bn | -67.48 Mn | 79.85 Mn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | -966,000.00 |
| Mar 31, 2026 | -7.00 Mn |
| Dec 31, 2025 | 3.83 Mn |
| Sep 30, 2025 | 275,000.00 |
| Jun 30, 2025 | -1.41 Mn |
| Mar 31, 2025 | -3.51 Mn |
| Dec 31, 2024 | 728,000.00 |
| Sep 30, 2024 | -1.67 Mn |
| Jun 30, 2024 | 340,000.00 |
| Mar 31, 2024 | -245,000.00 |
| Dec 31, 2023 | 673,000.00 |
| Sep 30, 2023 | -1.41 Mn |
| Jun 30, 2023 | 639,000.00 |
| Mar 31, 2023 | -72,000.00 |
| Dec 31, 2022 | 979,000.00 |
| Sep 30, 2022 | -991,000.00 |
| Jun 30, 2022 | 108,000.00 |
| Mar 31, 2022 | -319,000.00 |
| Dec 31, 2021 | -1.84 Mn |
| Sep 30, 2021 | -5.23 Mn |
API Access
Castle Biosciences Other Working Capital Changes API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=other-working-capital-changes&ticker=CSTL&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "other-working-capital-changes", "ticker": "CSTL", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=other-working-capital-changes&ticker=CSTL&period=max&api_key=YOUR_API_KEY");
const data = await res.json();