Castle Biosciences (CSTL) Total Debt (2018 - 2026)
Castle Biosciences' Total Debt came in at $10.08 million for Q2 2026, up 0.3% from $10.04 million a year earlier and up 0.1% from the prior quarter.
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Analysis
Castle Biosciences (CSTL) Total Debt (2018 - 2026) Analysis & Trends
At the end of FY2025, Castle Biosciences' Total Debt was $10.06 million, up 0.3% from FY2024.
- Going back by year, Total Debt was $10.02 million in FY2024.
- The Q2 2026 figure represents the highest quarterly Total Debt since Q3 2020.
- Year-over-year, Total Debt has increased for six consecutive quarters, with growth averaging 0.3% over the last six quarters.
- Business Quant data shows CSTL's Total Debt at $10.07 million (Q1 2026), $10.06 million (Q4 2025) and $10.05 million (Q3 2025) in the three quarters before Q2 2026.
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Total Debt (Qtr) |
|---|---|---|---|---|---|
| 1 | HCA Healthcare | 101.22 Bn | 97.23 Bn | - | 49.72 Bn |
| 2 | Natera | 59.29 Bn | 54.98 Bn | 485.19 Mn | 80.29 Mn |
| 3 | Quest Diagnostics | 26.56 Bn | 24.69 Bn | 1.03 Bn | 5.64 Bn |
| 4 | Labcorp Holdings | 26.41 Bn | 24.16 Bn | 1.11 Bn | 5.86 Bn |
| 5 | Tenet Healthcare | 22.49 Bn | 11.49 Bn | - | 13.25 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 | 2.19 Bn |
| 8 | Fresenius Medical Care AG | 12.56 Bn | 4.51 Bn | 1.52 Bn | 541.49 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 | 10.08 Mn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 10.08 Mn |
| Mar 31, 2026 | 10.07 Mn |
| Dec 31, 2025 | 10.06 Mn |
| Sep 30, 2025 | 10.05 Mn |
| Jun 30, 2025 | 10.04 Mn |
| Mar 31, 2025 | 10.03 Mn |
| Dec 31, 2024 | 10.02 Mn |
| Sep 30, 2024 | 10.02 Mn |
| Jun 30, 2024 | 10.01 Mn |
| Mar 31, 2024 | 10.00 Mn |
| Sep 30, 2020 | 22.46 Mn |
| Jun 30, 2020 | 24.74 Mn |
| Mar 31, 2020 | 25.35 Mn |
| Dec 31, 2019 | 25.12 Mn |
| Sep 30, 2019 | 24.90 Mn |
| Jun 30, 2019 | 29.12 Mn |
| Dec 31, 2018 | 24.50 Mn |
API Access
Castle Biosciences Total Debt 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=total-debt&ticker=CSTL&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "total-debt", "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=total-debt&ticker=CSTL&period=max&api_key=YOUR_API_KEY");
const data = await res.json();