Castle Biosciences (CSTL) Assets (2018 - 2026)
Castle Biosciences' (CSTL) quarterly Assets came in at $561.2 million in Q2 2026, up 3.02% year-over-year from $544.7 million in Q2 2025, and up 2.44% quarter-over-quarter from $547.8 million in Q1 2026.
Castle Biosciences (CSTL) Assets (2018 - 2026) Analysis & Trends
Castle Biosciences has disclosed Assets across 9 years of filings, most recently posting $561.2 million for Q2 2026.
- In Q2 2026, Assets rose 3.02% year-over-year to $561.2 million; the TTM figure through Jun 2026 stood at $561.2 million (up 3.02% YoY), while the FY2025 annual figure was $578.6 million, up 8.91% from the prior year.
- Assets came in at $561.2 million for Q2 2026 at Castle Biosciences, up from $547.8 million in the prior quarter.
- In the past five years, Assets ranged from a high of $578.6 million in Q4 2025 to a low of $425.4 million in Q2 2023.
- Average Assets over 5 years is $491.0 million, with a median of $472.9 million recorded in 2024.
- Year-over-year, Assets decreased 7.19% in 2023 and gained 18.01% in 2024.
- Over 5 years, Assets stood at $447.3 million in 2022, then gained by 1.34% to $453.3 million in 2023, then climbed by 17.18% to $531.2 million in 2024, then rose by 8.91% to $578.6 million in 2025, then slipped by 3.0% to $561.2 million in 2026.
- Per Business Quant data, the three most recent Assets figures were $561.2 million in Q2 2026, $547.8 million in Q1 2026, and $578.6 million in Q4 2025.
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Assets (Qtr) |
|---|---|---|---|---|---|
| 1 | Natera | 53.05 Bn | 51.95 Bn | 486.15 Mn | 2.66 Bn |
| 2 | Quest Diagnostics | 27.19 Bn | 26.87 Bn | 1.03 Bn | 16.94 Bn |
| 3 | Labcorp Holdings | 25.93 Bn | 25.81 Bn | 1.11 Bn | 18.53 Bn |
| 4 | Guardant Health | 23.97 Bn | 22.91 Bn | 219.03 Mn | 1.91 Bn |
| 5 | Tempus AI | 13.64 Bn | 12.82 Bn | 274.25 Mn | 2.37 Bn |
| 6 | Caris Life Sciences | 8.47 Bn | 7.68 Bn | 182.38 Mn | 1.23 Bn |
| 7 | Sotera Health | 5.35 Bn | 4.99 Bn | 177.96 Mn | 3.31 Bn |
| 8 | BillionToOne | 4.96 Bn | 4.41 Bn | 77.11 Mn | 729.70 Mn |
| 9 | Adaptive Biotechnologies | 4.55 Bn | 4.21 Bn | 51.39 Mn | 640.68 Mn |
| 10 | Castle Biosciences | 1.08 Bn | 811.36 Mn | 79.85 Mn | 561.18 Mn |
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 561.18 Mn |
| Mar 31, 2026 | 547.81 Mn |
| Dec 31, 2025 | 578.56 Mn |
| Sep 30, 2025 | 562.79 Mn |
| Jun 30, 2025 | 544.73 Mn |
| Mar 31, 2025 | 501.72 Mn |
| Dec 31, 2024 | 531.24 Mn |
| Sep 30, 2024 | 514.57 Mn |
| Jun 30, 2024 | 487.31 Mn |
| Mar 31, 2024 | 458.51 Mn |
| Dec 31, 2023 | 453.34 Mn |
| Sep 30, 2023 | 436.02 Mn |
| Jun 30, 2023 | 425.40 Mn |
| Mar 31, 2023 | 426.89 Mn |
| Dec 31, 2022 | 447.33 Mn |
| Sep 30, 2022 | 457.81 Mn |
| Jun 30, 2022 | 458.38 Mn |
| Mar 31, 2022 | 444.43 Mn |
| Dec 31, 2021 | 462.57 Mn |
| Sep 30, 2021 | 433.69 Mn |
Castle Biosciences Assets 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=assets&ticker=CSTL&period=max&api_key=YOUR_API_KEY
import requests
url = "https://data.businessquant.com/historic"
params = {"slug": "assets", "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=assets&ticker=CSTL&period=max&api_key=YOUR_API_KEY");
const data = await res.json();