Castle Biosciences (CSTL) Operating Income (2018 - 2026)
Castle Biosciences (CSTL) recorded Operating Income of -$3.07 million in Q2 2026, compared with -$4.25 million a year earlier.
Castle Biosciences (CSTL) Operating Income (2018 - 2026) Analysis & Trends
On a TTM basis, Castle Biosciences' Operating Income came in at -$32.11 million as of Jun 30, 2026; for FY2025, it came in at -$42.81 million.
- Across earlier years, Operating Income came in at $8.67 million in FY2024, -$67.98 million in FY2023, -$72.86 million in FY2022 and -$40.08 million in FY2021.
- The Q2 2026 figure is the highest quarterly Operating Income since Q4 2024.
- Per Business Quant, the preceding three quarters came in at -$18.41 million (Q1 2026), -$3.83 million (Q4 2025) and -$6.8 million (Q3 2025).
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Op. Inc (Qtr) |
|---|---|---|---|---|---|
| 1 | HCA Healthcare | 103.18 Bn | 99.19 Bn | - | - |
| 2 | Natera | 57.81 Bn | 53.49 Bn | 485.19 Mn | -75.79 Mn |
| 3 | Labcorp Holdings | 26.94 Bn | 24.69 Bn | 1.11 Bn | 451.60 Mn |
| 4 | Quest Diagnostics | 26.85 Bn | 24.98 Bn | 1.03 Bn | 459.00 Mn |
| 5 | Guardant Health | 22.51 Bn | 18.57 Bn | 219.03 Mn | -129.12 Mn |
| 6 | Tenet Healthcare | 22.37 Bn | 11.37 Bn | - | 1.50 Bn |
| 7 | Fresenius Medical Care AG | 13.20 Bn | 5.15 Bn | 1.52 Bn | 541.49 Mn |
| 8 | BrightSpring Health Services | 12.39 Bn | 10.72 Bn | 492.75 Mn | 130.39 Mn |
| 9 | Encompass Health | 12.26 Bn | 11.92 Bn | - | - |
| 10 | Castle Biosciences | 1.00 Bn | -111.87 Mn | 79.85 Mn | -3.07 Mn |
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | -3.07 Mn |
| Mar 31, 2026 | -18.41 Mn |
| Dec 31, 2025 | -3.83 Mn |
| Sep 30, 2025 | -6.80 Mn |
| Jun 30, 2025 | -4.25 Mn |
| Mar 31, 2025 | -27.93 Mn |
| Dec 31, 2024 | 4.05 Mn |
| Sep 30, 2024 | 5.08 Mn |
| Jun 30, 2024 | 5.01 Mn |
| Mar 31, 2024 | -5.47 Mn |
| Dec 31, 2023 | -5.66 Mn |
| Sep 30, 2023 | -9.64 Mn |
| Jun 30, 2023 | -21.16 Mn |
| Mar 31, 2023 | -31.52 Mn |
| Dec 31, 2022 | -22.83 Mn |
| Sep 30, 2022 | -21.54 Mn |
| Jun 30, 2022 | -3.97 Mn |
| Mar 31, 2022 | -24.52 Mn |
| Dec 31, 2021 | -15.17 Mn |
| Sep 30, 2021 | -11.81 Mn |
Castle Biosciences Operating Income 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=operating-income&ticker=CSTL&period=max&api_key=YOUR_API_KEY
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "operating-income", "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=operating-income&ticker=CSTL&period=max&api_key=YOUR_API_KEY");
const data = await res.json();