Castle Biosciences (CSTL) Other Working Capital Changes (2018 - 2026)
Castle Biosciences (CSTL) posted Other Working Capital Changes of -$915,000 for Q3 2026, compared with $275,000 a year earlier.
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Analysis
Castle Biosciences (CSTL) Other Working Capital Changes (2018 - 2026) Analysis & Trends
For the trailing twelve months through Sep 30, 2026, Other Working Capital Changes at Castle Biosciences was -$5.05 million; for FY2025, it came in at -$813,000.
- In prior years, Castle Biosciences' Other Working Capital Changes was -$847,000 in FY2024, -$171,000 in FY2023, -$223,000 in FY2022 and -$8.11 million in FY2021.
- Quarterly Other Working Capital Changes has run from a low of -$7 million in Q1 2026 to a high of $3.83 million in Q4 2025 over five years.
- According to Business Quant data, Other Working Capital Changes for the three prior quarters was -$966,000 (Q2 2026), -$7 million (Q1 2026) and $3.83 million (Q4 2025).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) |
|---|---|---|---|---|
| 1 | HCA Healthcare | 105.29 Bn | 103.13 Bn | 17.03 Bn |
| 2 | Natera | 46.06 Bn | 41.68 Bn | 513.47 Mn |
| 3 | Labcorp Holdings | 30.09 Bn | 28.19 Bn | 1.11 Bn |
| 4 | Quest Diagnostics | 28.58 Bn | 26.66 Bn | 1.04 Bn |
| 5 | Guardant Health | 20.44 Bn | 16.05 Bn | 236.15 Mn |
| 6 | BrightSpring Health Services | 14.16 Bn | 11.04 Bn | 518.55 Mn |
| 7 | Encompass Health | 13.83 Bn | 14.29 Bn | 1.54 Bn |
| 8 | Tempus AI | 12.69 Bn | 9.84 Bn | 266.70 Mn |
| 9 | Davita | 11.06 Bn | 9.92 Bn | 1.13 Bn |
| 10 | Castle Biosciences | 1.04 Bn | -65.97 Mn | 78.97 Mn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | -966,000.00 |
| Mar 31, 2026 | -7.00 Mn |
| Jun 30, 2025 | -104,000.00 |
| Mar 31, 2024 | -7,000.00 |
| 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 |
| Jun 30, 2021 | -2.44 Mn |
| Mar 31, 2021 | 1.39 Mn |
| Dec 31, 2020 | -1.05 Mn |
| Sep 30, 2020 | -3.24 Mn |
| Jun 30, 2020 | 8.90 Mn |
| Mar 31, 2020 | -208,000.00 |
| Dec 31, 2019 | 181,000.00 |
| Sep 30, 2019 | -1.43 Mn |
| Jun 30, 2019 | -31,000.00 |
| Mar 31, 2019 | -66,000.00 |
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();