Castle Biosciences (CSTL) Debt to Equity (2018 - 2026)
Castle Biosciences' (CSTL) quarterly Debt to Equity came in at $0.02 in Q1 2026, down 4.25% year-on-year from $0.02 in Q1 2025, and up 2.14% quarter-over-quarter from $0.02 in Q4 2025.
Castle Biosciences (CSTL) Debt to Equity (2018 - 2026) Analysis & Trends
Castle Biosciences has disclosed Debt to Equity across 7 years of filings, most recently posting $0.02 for Q1 2026.
- Debt to Equity for Q1 2026 came in at $0.02, down 4.25% year-over-year; the trailing twelve-month figure through Mar 2026 was $0.02 (down 4.25% YoY), and the FY2025 annual result was $0.02, down 2.87% from the prior year.
- Debt to Equity came in at $0.02 for Q1 2026 at Castle Biosciences, up from $0.02 in the prior quarter.
- In the past five years, Debt to Equity ranged from a high of $0.05 in Q1 2022 to a low of $0.02 in Q4 2025.
- The 4-year median for Debt to Equity is $0.02 (2024), against an average of $0.03.
- Peak annual rise in Debt to Equity reached 2.87% in 2025, while the deepest fall reached 8.3% in 2025.
- Castle Biosciences' Debt to Equity stood at $0.05 in 2022, then slumped by 58.1% to $0.02 in 2024, then slipped by 2.87% to $0.02 in 2025, then rose by 2.14% to $0.02 in 2026.
- The last three Debt to Equity figures came in at $0.02 (Q1 2026), $0.02 (Q4 2025), and $0.02 (Q3 2025), per Business Quant data.
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Debt/Equity (Qtr) |
|---|---|---|---|---|---|
| 1 | Waters | 30,529.42 Bn | 30,528.96 Bn | 1.11 Bn | 0.32 |
| 2 | Thermo Fisher Scientific | 183.75 Bn | 180.50 Bn | 7.74 Bn | 0.83 |
| 3 | Danaher | 133.13 Bn | 127.43 Bn | 3.59 Bn | 0.35 |
| 4 | Idexx Laboratories | 46.14 Bn | 45.94 Bn | 722.74 Mn | 0.53 |
| 5 | Agilent Technologies | 38.20 Bn | 36.39 Bn | 990.00 Mn | -1.50 |
| 6 | Natera | 31.50 Bn | 30.40 Bn | 696.04 Mn | 0.01 |
| 7 | Iqvia Holdings | 31.34 Bn | 29.36 Bn | 1.36 Bn | 2.49 |
| 8 | Illumina | 24.51 Bn | 23.36 Bn | 721.00 Mn | 0.56 |
| 9 | Mettler Toledo International | 23.53 Bn | 23.47 Bn | 555.82 Mn | -53.21 |
| 10 | Castle Biosciences | 629.76 Mn | 368.04 Mn | 63.15 Mn | 0.02 |
Historic Data
Download Data| Date | Value |
|---|---|
| Mar 31, 2026 | 0.02 |
| Dec 31, 2025 | 0.02 |
| Sep 30, 2025 | 0.02 |
| Jun 30, 2025 | 0.02 |
| Mar 31, 2025 | 0.02 |
| Dec 31, 2024 | 0.02 |
| Sep 30, 2024 | 0.02 |
| Jun 30, 2024 | 0.02 |
| Mar 31, 2024 | 0.02 |
| Mar 31, 2022 | 0.05 |
| Sep 30, 2020 | 0.13 |
| Jun 30, 2020 | 0.16 |
| Mar 31, 2020 | 0.29 |
| Dec 31, 2019 | 0.30 |
| Sep 30, 2019 | 0.30 |
| Jun 30, 2019 | -0.56 |
| Dec 31, 2018 | -0.43 |