Saturday 17 October 2026
Export CSTL’s income statement to Excel — free account
Castle Biosciences, Inc.
CSTL Healthcare Diagnostics & Research
Castle Biosciences, Inc.’s revenue for fiscal 2025 (year ended December 2025) was $344.2 million, up 3.66% from fiscal 2024. In the quarter to June 2026, revenue grew 20.1%, EPS fell 143.8%, free cash flow fell 43.3% and total debt was flat, each against the same quarter a year earlier. Revenue growth for five consecutive years.
31.96
1.84
−5.44%
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| Jun '26 | Mar '26 | Dec '25 | Sep '25 | Older periods | |
|---|---|---|---|---|---|
Piotroski F-Score |
3 | 3 | 3 | 3 |
+8 more TTM periods Free account |
| (4.20%) | (2.85%) | (5.21%) | (2.69%) | ||
| (3.51%) | (2.45%) | (4.35%) | (2.27%) | ||
ROIC |
(9.40%) | (9.90%) | (14.72%) | (11.50%) | |
Return on Tangible Assets |
(4.99%) | (3.37%) | (6.20%) | (3.16%) | |
Average Days of Receivables |
49.39 | 45.38 | 46.00 | 52.57 | |
Free Cash Flow per Share |
(0.01) | 0.15 | 0.98 | 0.87 | |
Free Cash Flow |
(0.45) | 4.56 | 28.37 | 25.42 | |
Capital Expenditures |
(43.09) | (43.69) | (35.98) | (36.36) | |
| Other line items | |||||
Cash ROIC |
(0.06%) | 0.62% | 3.63% | 3.32% | |
Accounts Receivable Turnover |
7.10 | 6.89 | 7.28 | 6.89 | |
Accounts Payable Turnover |
7.11 | 6.39 | 5.55 | 7.24 | |
Inventory Turnover |
8.58 | 8.69 | 7.73 | 9.05 | |
Average Days of Payables |
43.43 | 73.01 | 96.15 | 64.69 | |
Days of Inventory on Hand |
47.53 | 50.79 | 52.69 | 45.83 | |
Tax Rate |
0.01 | (0.27) | (0.18) | (0.35) | |
Research and Development Expense of Revenue |
15.52% | 15.79% | 15.06% | 14.59% | |
Selling, General and Administrative Expense of Revenue |
68.20% | 69.31% | 66.62% | 64.79% | |
Share Based Compensation of Revenue |
12.56% | 13.09% | 13.33% | 13.37% | |
Interest Coverage |
(85.62) | (163.99) | (497.79) | (226.84) | |
Operating CF/Net income |
(2.20) | (3.76) | (2.66) | (5.05) | |
Depreciation/Fixed assets |
0.13 | 0.12 | 0.38 | 0.44 | |
Capex/Depreciation |
(3.28) | (3.74) | (0.98) | (0.97) | |
Revenue per Share |
11.75 | 11.37 | 11.88 | 11.82 | |
Operating CF per Share |
1.40 | 1.61 | 2.22 | 2.13 | |
Capex per Share |
(1.42) | (1.46) | (1.24) | (1.25) | |
Capex to Sales |
0.12 | 0.13 | 0.10 | 0.11 |
Columns are period end dates