Castle Biosciences (CSTL) Return on Equity [ROE] (2019 - 2026)
Castle Biosciences (CSTL) reported Return on Equity [ROE] of -4.85% for Q3 2026, down 2.21 percentage points from -2.65% a year earlier and down 0.68 percentage points from the prior quarter.
Powered by 
Analysis
Castle Biosciences (CSTL) Return on Equity [ROE] (2019 - 2026) Analysis & Trends
For FY2025, Castle Biosciences posted Return on Equity [ROE] of -5.21%, down 9.52 percentage points from FY2024.
- Return on Equity [ROE] has a five-year change of -1.11 percentage points (FY2020 to FY2025).
- By year, Return on Equity [ROE] came in at 4.31% in FY2024 (+18.85 pp), -14.54% in FY2023 (+2.02 pp), -16.56% in FY2022 (-9.00 pp) and -7.56% in FY2021 (-3.46 pp).
- Five-year quarterly Return on Equity [ROE] spans a low of -23.26% in Q2 2023 and a high of 4.07% in Q4 2024.
- Year over year, Return on Equity [ROE] has now declined in each of the last six quarters, with an average year-over-year change of +0.62 percentage points over the last eight quarters.
- The high point for year-over-year Return on Equity [ROE] in five years was Q2 2024 (a gain of 22.51 percentage points); the low point was Q2 2023 (a drop of 12.40 percentage points).
- Per Business Quant data, the three quarters before Q3 2026 came in at -4.17% (Q2 2026), -2.75% (Q1 2026) and -5.14% (Q4 2025).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | ROE (Qtr) |
|---|---|---|---|---|---|
| 1 | HCA Healthcare | 105.29 Bn | 103.13 Bn | 17.03 Bn | - |
| 2 | Natera | 46.06 Bn | 41.68 Bn | 513.47 Mn | -8.92% |
| 3 | Labcorp Holdings | 30.09 Bn | 28.19 Bn | 1.11 Bn | 11.52% |
| 4 | Quest Diagnostics | 28.58 Bn | 26.66 Bn | 1.04 Bn | 14.97% |
| 5 | Guardant Health | 20.44 Bn | 16.05 Bn | 236.15 Mn | - |
| 6 | BrightSpring Health Services | 14.16 Bn | 11.04 Bn | 518.55 Mn | 19.43% |
| 7 | Encompass Health | 13.83 Bn | 14.29 Bn | 1.54 Bn | 24.97% |
| 8 | Tempus AI | 12.69 Bn | 9.84 Bn | 266.70 Mn | -40.36% |
| 9 | Davita | 11.06 Bn | 9.92 Bn | 1.13 Bn | - |
| 10 | Castle Biosciences | 1.04 Bn | -65.97 Mn | 78.97 Mn | -4.85% |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Sep 30, 2026 | -4.85% |
| Jun 30, 2026 | -4.17% |
| Mar 31, 2026 | -2.75% |
| Dec 31, 2025 | -5.14% |
| Sep 30, 2025 | -2.65% |
| Jun 30, 2025 | -2.11% |
| Mar 31, 2025 | -1.13% |
| Dec 31, 2024 | 4.07% |
| Sep 30, 2024 | 1.40% |
| Jun 30, 2024 | -0.75% |
| Mar 31, 2024 | -7.76% |
| Dec 31, 2023 | -14.79% |
| Sep 30, 2023 | -19.75% |
| Jun 30, 2023 | -23.26% |
| Mar 31, 2023 | -18.29% |
| Dec 31, 2022 | -16.57% |
| Sep 30, 2022 | -12.71% |
| Jun 30, 2022 | -10.87% |
| Mar 31, 2022 | -12.76% |
| Dec 31, 2021 | -7.60% |
API Access
Castle Biosciences Return on Equity [ROE] 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=return-on-equity-%5Broe%5D&ticker=CSTL&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "return-on-equity-[roe]", "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=return-on-equity-%5Broe%5D&ticker=CSTL&period=max&api_key=YOUR_API_KEY");
const data = await res.json();