Castle Biosciences CSTL
NASDAQ CSTL
$34.24 +0.15 (+0.45%)
As of: Aug 27, 2026 · 3:59 PM EDT

Castle Biosciences (CSTL) Debt Ratio (2018 - 2026)

Castle Biosciences (CSTL) posted Debt Ratio of 0.02 for Q2 2026, up 8.09% sequentially from 0.02 in Q1 2026, and up 5.23% YoY from 0.02 in Q2 2025.

Castle Biosciences (CSTL) Debt Ratio (2018 - 2026) Analysis & Trends

Castle Biosciences has reported Debt Ratio for 7 years, with the latest figure at 0.02 in Q2 2026.

  • Quarterly Debt Ratio rose 5.23% year-over-year to 0.02 in Q2 2026, while the trailing twelve-month figure through Jun 2026 was 0.02 (up 5.23% YoY) and the FY2025 annual result came in at 0.02, down 6.64% from the prior year.
  • Debt Ratio improved to 0.02 in Q2 2026 per CSTL's latest filing, from 0.02 in the prior quarter.
  • Over five years, Debt Ratio peaked at 0.05 in Q1 2022 and troughed at 0.02 in Q3 2025.
  • A 4-year average of 0.02 and a median of 0.02 in 2026 frame the typical range for Debt Ratio.
  • The widest YoY moves for Debt Ratio: up 7.12% in 2025, down 8.26% in 2025.
  • Over 4 years, Debt Ratio stood at 0.05 in 2022, then sank by 58.67% to 0.02 in 2024, then decreased by 6.64% to 0.02 in 2025, then climbed by 27.88% to 0.02 in 2026.
  • According to Business Quant data, Debt Ratio over the past three periods registered 0.02, 0.02, and 0.02 for Q2 2026, Q1 2026, and Q4 2025 respectively.

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Debt Ratio (Qtr)
1 Thermo Fisher Scientific 234.15 Bn 230.09 Bn 8.34 Bn 0.40
2 Danaher 152.10 Bn 147.75 Bn 3.61 Bn 0.30
3 Natera 48.48 Bn 47.38 Bn 486.15 Mn 0.03
4 Agilent Technologies 44.35 Bn 42.55 Bn 990.00 Mn 0.26
5 Iqvia Holdings 43.68 Bn 41.60 Bn 1.44 Bn 0.54
6 Idexx Laboratories 43.02 Bn 42.83 Bn 779.09 Mn 0.24
7 Illumina 34.39 Bn 33.22 Bn 770.00 Mn 0.22
8 Mettler Toledo International 28.29 Bn 28.24 Bn 650.22 Mn 0.58
9 Labcorp Holdings 27.51 Bn 27.37 Bn 1.11 Bn 0.32
10 Castle Biosciences 1.04 Bn 773.13 Mn 79.85 Mn 0.02

Historic Data

Download Data
DateValue
Jun 30, 2026 0.02
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 0.11
Jun 30, 2020 0.12
Mar 31, 2020 0.21
Dec 31, 2019 0.21
Sep 30, 2019 0.22
Jun 30, 2019 0.85
Dec 31, 2018 1.09