Castle Biosciences (CSTL) Profit After Tax (2018 - 2026)
Castle Biosciences (CSTL) posted Profit After Tax of -$2.1 million for Q2 2026, up 85.81% sequentially from -$14.5 million in Q1 2026, and down 145.54% YoY from $4.5 million in Q2 2025.
Castle Biosciences (CSTL) Profit After Tax (2018 - 2026) Analysis & Trends
Castle Biosciences has reported Profit After Tax for 9 years, with the latest figure at -$2.1 million in Q2 2026.
- Quarterly Profit After Tax fell 145.54% year-over-year to -$2.1 million in Q2 2026, while the trailing twelve-month figure through Jun 2026 was -$19.4 million (down 105.1% YoY) and the FY2025 annual result came in at -$24.2 million, down 232.41% from the prior year.
- Profit After Tax climbed to -$2.1 million in Q2 2026 per CSTL's latest filing, from -$14.5 million in the prior quarter.
- Over five years, Profit After Tax peaked at $9.6 million in Q4 2024 and troughed at -$29.2 million in Q1 2023.
- A 5-year average of -$8.2 million and a median of -$2.6 million in 2023 frame the typical range for Profit After Tax.
- The sharpest annual moves came in 2023 and 2024: Profit After Tax slumped 1039.38% in 2023, then surged 471.71% in 2024.
- Over 5 years, Profit After Tax stood at -$20.6 million in 2022, then jumped by 87.49% to -$2.6 million in 2023, then soared by 471.71% to $9.6 million in 2024, then sank by 124.32% to -$2.3 million in 2025, then increased by 11.66% to -$2.1 million in 2026.
- According to Business Quant data, Profit After Tax over the past three periods registered -$2.1 million, -$14.5 million, and -$2.3 million for Q2 2026, Q1 2026, and Q4 2025 respectively.
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | PAT (Qtr) |
|---|---|---|---|---|---|
| 1 | Thermo Fisher Scientific | 213.44 Bn | 209.37 Bn | 8.34 Bn | 1.74 Bn |
| 2 | Danaher | 139.95 Bn | 135.60 Bn | 3.61 Bn | 870.00 Mn |
| 3 | Idexx Laboratories | 46.16 Bn | 45.96 Bn | 779.09 Mn | 338.41 Mn |
| 4 | Agilent Technologies | 39.67 Bn | 37.87 Bn | 990.00 Mn | 339.00 Mn |
| 5 | Iqvia Holdings | 39.29 Bn | 37.21 Bn | 1.44 Bn | 258.00 Mn |
| 6 | Natera | 38.61 Bn | 37.51 Bn | 696.04 Mn | -85.09 Mn |
| 7 | Illumina | 29.99 Bn | 28.82 Bn | 770.00 Mn | 207.00 Mn |
| 8 | Mettler Toledo International | 28.57 Bn | 28.51 Bn | 650.22 Mn | 256.84 Mn |
| 9 | Quest Diagnostics | 26.17 Bn | 25.55 Bn | 1.03 Bn | 334.00 Mn |
| 10 | Castle Biosciences | 919.57 Mn | 652.76 Mn | 79.85 Mn | -2.06 Mn |
Historic Data
Download Data| Date | Value |
|---|---|
| Jun 30, 2026 | -2.06 Mn |
| Mar 31, 2026 | -14.52 Mn |
| Dec 31, 2025 | -2.33 Mn |
| Sep 30, 2025 | -501,000.00 |
| Jun 30, 2025 | 4.52 Mn |
| Mar 31, 2025 | -25.85 Mn |
| Dec 31, 2024 | 9.59 Mn |
| Sep 30, 2024 | 2.27 Mn |
| Jun 30, 2024 | 8.92 Mn |
| Mar 31, 2024 | -2.53 Mn |
| Dec 31, 2023 | -2.58 Mn |
| Sep 30, 2023 | -6.91 Mn |
| Jun 30, 2023 | -18.78 Mn |
| Mar 31, 2023 | -29.20 Mn |
| Dec 31, 2022 | -20.62 Mn |
| Sep 30, 2022 | -20.25 Mn |
| Jun 30, 2022 | -1.65 Mn |
| Mar 31, 2022 | -24.62 Mn |
| Dec 31, 2021 | -6.43 Mn |
| Sep 30, 2021 | -11.79 Mn |