Castle Biosciences Return on Equity (ROE) Growth & History (CSTL)
Castle Biosciences's return on equity was −5.21% for fiscal 2025.
View full Castle Biosciences company overviewCastle Biosciences annual return on equity history
| Fiscal year | Period ended | Return on equity | Change (percentage points) |
|---|---|---|---|
| 2025 | 2025-12-31 | −5.21% | −9.52 pp |
| 2024 | 2024-12-31 | 4.31% | +18.85 pp |
| 2023 | 2023-12-31 | −14.54% | +2.02 pp |
| 2022 | 2022-12-31 | −16.56% | −9.00 pp |
| 2021 | 2021-12-31 | −7.56% | −3.46 pp |
| 2020 | 2020-12-31 | −4.11% | −41.08 pp |
| 2019 | 2019-12-31 | 36.97% | — |
Castle Biosciences quarterly return on equity
| Fiscal quarter | Period ended | Return on equity | Change (percentage points) |
|---|---|---|---|
| Q2 2026 | 2026-06-30 | −0.44% | −1.45 pp |
| Q1 2026 | 2026-03-31 | −3.12% | +2.65 pp |
| Q4 2025 | 2025-12-31 | −0.50% | −2.64 pp |
| Q3 2025 | 2025-09-30 | −0.11% | −0.63 pp |
| Q2 2025 | 2025-06-30 | 1.01% | −1.15 pp |
| Q1 2025 | 2025-03-31 | −5.77% | −5.13 pp |
| Q4 2024 | 2024-12-31 | 2.14% | +2.80 pp |
| Q3 2024 | 2024-09-30 | 0.52% | +2.33 pp |
| Q2 2024 | 2024-06-30 | 2.16% | +7.07 pp |
| Q1 2024 | 2024-03-31 | −0.64% | +6.81 pp |
| Q4 2023 | 2023-12-31 | −0.66% | +4.42 pp |
| Q3 2023 | 2023-09-30 | −1.81% | +3.05 pp |
| Q2 2023 | 2023-06-30 | −4.92% | −4.51 pp |
| Q1 2023 | 2023-03-31 | −7.45% | −1.36 pp |
| Q4 2022 | 2022-12-31 | −5.09% | −3.53 pp |
| Q3 2022 | 2022-09-30 | −4.86% | −2.01 pp |
| Q2 2022 | 2022-06-30 | −0.40% | +1.70 pp |
| Q1 2022 | 2022-03-31 | −6.09% | −5.06 pp |
| Q4 2021 | 2021-12-31 | −1.56% | +0.12 pp |
| Q3 2021 | 2021-09-30 | −2.85% | −0.02 pp |
| Q2 2021 | 2021-06-30 | −2.11% | −0.99 pp |
| Q1 2021 | 2021-03-31 | −1.03% | −1.68 pp |
| Q4 2020 | 2020-12-31 | −1.68% | −4.13 pp |
| Q3 2020 | 2020-09-30 | −2.83% | −39.24 pp |
| Q2 2020 | 2020-06-30 | −1.12% | — |
| Q1 2020 | 2020-03-31 | 0.66% | — |
| Q4 2019 | 2019-12-31 | 2.45% | — |
| Q3 2019 | 2019-09-30 | 36.41% | — |
Castle Biosciences return on equity trends
Over the last five fiscal years, Castle Biosciences's return on equity decreased from −4.11% to −5.21%, a change of −1.11 percentage points. The latest reported quarter, Q2 2026, shows −0.44%.
What return on equity (ROE) means
Return on equity (ROE) measures how much net income a company generates relative to shareholders’ equity. It can help evaluate how efficiently equity capital is used, but unusually high or negative values may reflect leverage, losses, or a small equity base.
How return on equity is calculated
TickerStat calculates ROE as SEC-reported net income divided by average stockholders’ equity at the beginning and end of the fiscal period. Periods with missing or non-positive average equity are omitted. Quarterly ROE uses quarterly net income and is not annualized. Fiscal periods can differ from calendar years, so exact period-end dates are included.
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