Saturday 17 October 2026 Export CSTL’s income statement to Excel — free account

Castle Biosciences, Inc.

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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Market cap: $1.0B
P/E: 0.0×
Fwd P/E: −15.2×
Dividend yield: —
F-score: 3/9
Altman Z: 6.70
Beneish M: −3.49
Dividend safety: n/a

Overview Business Profile Financial Analysis Income Statement Balance Sheet Cash Flow Metrics & Ratios 10-Q 10-K

	Dec '17	Dec '18	Dec '19	Dec '20	Dec '21	Dec '22	Dec '23	Dec '24	Dec '25
P/E ratio Full definition →	0.00	0.00	0.00	0.00	0.00	0.00	0.00	41.00	0.00
Piotroski F-Score Full definition →	—	—	—	4	1	2	5	7	3
Altman Z-Score Full definition →	—	—	6.15	33.28	13.21	7.59	5.56	6.74	6.70
P/S ratio Full definition →	1.70	1.70	5.69	20.29	11.45	4.33	2.68	2.23	3.28
Altman Z″-Score (non-manufacturers) Full definition →	—	(6.93)	7.12	24.00	11.93	10.19	7.63	9.07	6.15
P/FCF ratio Full definition →	0.00	0.00	48.54	248.40	0.00	0.00	0.00	20.25	39.74
Beneish M-Score Full definition →	—	—	(2.01)	(2.38)	11.61	(2.41)	(2.37)	(2.58)	(3.49)
P/Operating CF Full definition →	95.59	95.59	65.66	(2,956.01)	(387.49)	(98.92)	31.67	30.38	41.87
P/B ratio Full definition →	0.00	0.00	3.47	3.06	2.62	1.49	1.50	1.62	2.39
Price to Tangible BV Full definition →	0.00	0.00	3.47	3.06	3.34	2.18	2.15	2.12	3.04
EV/Sales Full definition →	1.96	1.96	4.27	14.11	8.04	2.54	1.64	1.38	2.44
EV/EBITDA Full definition →	0.00	0.00	23.03	0.00	0.00	0.00	0.00	25.44	0.00
EV/Operating CF Full definition →	(16.06)	(16.06)	31.55	89.58	(39.83)	(8.36)	(63.99)	7.05	13.03
EV/FCF Full definition →	(13.90)	(13.90)	36.41	172.70	(33.67)	(7.39)	(18.72)	12.51	29.55
Quick Ratio Full definition →	1.12	2.46	7.42	20.24	13.94	7.81	5.90	6.97	4.99
Current Ratio Full definition →	1.28	2.69	7.63	20.58	14.21	8.09	6.20	7.29	5.26
Net Debt/EBITDA Full definition →	(1.78)	(6.79)	(7.67)	78.35	8.77	3.85	3.98	(15.73)	46.20
Debt/Assets Full definition →	0.00%	109.35%	20.98%	0.00%	1.75%	2.98%	0.00%	1.95%	1.79%
Debt/Equity Full definition →	(1.27)	(0.43)	0.30	0.00	0.02	0.03	0.00	0.02	0.02
Asset Turnover Full definition →	0.85	2.03	0.73	0.22	0.21	0.30	0.49	0.67	0.62
Operating CF/Net income Full definition →	0.80	1.21	2.35	(0.96)	0.61	0.62	0.10	3.56	(2.66)
Capex/Depreciation Full definition →	0.00	(0.31)	(0.41)	(3.62)	(1.02)	(0.59)	(1.99)	(3.04)	(0.98)
Interest Coverage Full definition →	(13.01)	(1.69)	1.60	(2.48)	(40,079.00)	(4,285.59)	(6,179.73)	15.03	(497.79)
ROE Full definition →	28.65%	19.02%	20.95%	(4.11%)	(7.56%)	(16.56%)	(14.54%)	4.31%	(5.21%)
ROA Full definition →	(95.00%)	(90.72%)	4.21%	(3.68%)	(6.94%)	(14.76%)	(12.76%)	3.71%	(4.35%)
ROIC Full definition →	0.00%	0.00%	40.21%	(70.02%)	(27.78%)	(29.60%)	(28.67%)	3.13%	(14.72%)
Return on Tangible Assets Full definition →	(521.83%)	(78.67%)	2.89%	(2.47%)	(9.25%)	(24.82%)	(21.02%)	5.04%	(6.20%)
Average Days of Receivables Full definition →	123.46	193.67	103.09	74.34	67.05	62.53	63.61	56.30	46.00
Research and Development Expense of Revenue Full definition →	32.21%	21.30%	14.24%	21.16%	31.51%	32.77%	24.40%	15.67%	15.06%
Selling, General and Administrative Expense of Revenue Full definition →	110.37%	72.29%	57.54%	76.83%	92.19%	104.35%	81.97%	60.24%	66.62%
Intangible Assets out of Total Assets Full definition →	0.00	0.00	0.00	0.00	0.19	0.28	0.26	0.20	0.17
Share Based Compensation of Revenue Full definition →	0.00%	1.29%	2.41%	13.26%	23.11%	26.50%	23.30%	15.15%	13.33%
Graham Net Nets Full definition →	(1.19)	(1.19)	0.28	0.32	0.28	0.41	0.40	0.38	0.22
Graham Number Full definition →	0.00	0.00	0.00	0.00	0.00	0.00	0.00	15.49	0.00
Earnings Yield Full definition →	(24.42%)	(24.42%)	(3.52%)	(0.76%)	(2.89%)	(11.33%)	(9.84%)	2.44%	(2.16%)
Free Cash Flow Yield Full definition →	(8.33%)	(8.33%)	2.06%	0.40%	(2.08%)	(7.93%)	(3.27%)	4.94%	2.52%
Revenue per Share Full definition →	0.83	11.95	6.04	3.31	3.74	5.26	8.20	11.96	11.88
Operating CF per Share Full definition →	(0.73)	(6.45)	0.82	0.52	(0.76)	(1.60)	(0.21)	2.34	2.22
Capex per Share Full definition →	0.00	(0.15)	(0.11)	(0.25)	(0.14)	(0.21)	(0.51)	(1.02)	(1.24)
Free Cash Flow per Share Full definition →	(0.73)	(6.60)	0.71	0.27	(0.89)	(1.81)	(0.72)	1.32	0.98
Cash per Share Full definition →	0.07	2.35	11.52	21.65	13.11	9.93	9.07	10.55	10.33
Shareholders Equity per Share Full definition →	(0.95)	(29.68)	9.92	21.96	16.38	15.32	14.60	16.41	16.24
Interest Debt per Share Full definition →	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
Book value per Share Full definition →	(0.95)	(29.68)	9.92	21.96	16.38	15.32	14.60	16.41	16.24
Free Cash Flow Full definition →	(12.23)	(12.57)	6.08	5.12	(22.46)	(47.09)	(19.23)	36.56	28.37
Working Capital Full definition →	1.46	11.39	101.39	408.72	328.86	256.16	247.97	310.76	292.42
Capital Expenditures Full definition →	(0.49)	(0.28)	(0.94)	(4.75)	(3.47)	(5.44)	(13.61)	(28.31)	(35.98)
Net Current Asset Value Full definition →	(18.91)	(60.84)	82.05	405.96	302.91	244.11	233.56	284.75	253.41
EV/EBIT Full definition →	0.00	0.00	30.20	0.00	0.00	0.00	0.00	52.76	0.00
Capex to Sales Full definition →	0.00	0.01	0.02	0.08	0.04	0.04	0.06	0.09	0.10
Price to Operating Income Full definition →	0.00	0.00	40.26	0.00	0.00	0.00	0.00	85.38	0.00
Other line items
Depreciation/Fixed assets Full definition →	0.21	0.58	1.11	0.18	0.36	0.64	0.27	0.18	0.38
Cash ROIC Full definition →	(220.68%)	45.57%	2.91%	0.62%	(3.00%)	(7.02%)	(3.03%)	4.81%	3.63%
Accounts Receivable Turnover Full definition →	1.64	2.72	3.88	4.57	6.26	6.72	7.12	7.42	7.28
Accounts Payable Turnover Full definition →	3.93	4.13	4.41	4.89	6.81	8.80	6.00	7.01	5.55
Inventory Turnover Full definition →	8.50	8.93	6.90	5.61	7.47	10.67	7.55	7.49	7.73
Average Days of Payables Full definition →	80.81	99.98	93.12	79.07	58.73	53.95	83.32	41.84	96.15
Days of Inventory on Hand Full definition →	22.04	60.78	61.77	83.55	46.62	45.38	64.44	49.32	52.69
Average Receivables Full definition →	8.37	8.37	13.37	13.70	15.02	20.38	30.89	44.76	47.30
Average Payables Full definition →	1.28	1.28	1.66	1.98	2.32	3.64	7.50	8.58	12.81
Average Inventory Full definition →	0.59	0.59	1.06	1.73	2.12	3.00	5.96	8.04	9.19
Average Assets Full definition →	16.11	11.20	71.08	279.54	450.95	454.95	450.33	492.29	554.90
Average Common Equity Full definition →	(53.44)	(53.44)	14.27	250.40	413.72	405.45	395.21	423.55	463.35

Fold the line items

Columns are period end dates

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