Castle Biosciences, Inc. (CSTL)

NASDAQ: CSTL · Real-Time Price · USD

24.56

-0.06 (-0.24%)

At close: Apr 16, 2026, 4:00 PM EDT

25.04

+0.48 (1.95%)

After-hours: Apr 16, 2026, 7:45 PM EDT

Castle Biosciences Ratios and Metrics

Market cap in millions USD. Fiscal year is January - December.

Millions USD. Fiscal year is Jan - Dec.

Fiscal Year	Current	FY 2025	FY 2024	FY 2023	FY 2022	FY 2021
Period Ending	Apr '26 Apr 16, 2026	Dec '25 Dec 31, 2025	Dec '24 Dec 31, 2024	Dec '23 Dec 31, 2023	Dec '22 Dec 31, 2022	Dec '21 Dec 31, 2021
Market Cap	744	1,155	759	592	625	1,088
Market Cap Growth	30.34%	52.13%	28.33%	-5.37%	-42.55%	-34.70%
Enterprise Value	481.58	890.46	490.35	362.62	377.98	765.24
Last Close Price	24.56	38.90	26.65	21.58	23.54	42.87
PE Ratio	-	-46.87	42.98	-10.08	-9.12	-34.57
PS Ratio	2.16	3.35	2.29	2.69	4.56	11.56
PB Ratio	1.55	2.45	1.67	1.51	1.57	2.64
P/TBV Ratio	1.52	2.40	1.71	1.48	1.54	2.62
P/FCF Ratio	26.27	40.77	20.77	-30.73	-13.22	-48.43
P/OCF Ratio	11.56	17.95	11.70	-105.14	-15.01	-57.31
EV/Sales Ratio	1.40	2.59	1.48	1.65	2.76	8.13
EV/EBITDA Ratio	-	-436.72	19.88	-6.52	-6.07	-20.87
EV/EBIT Ratio	-	-20.80	56.56	-5.33	-5.19	-19.09
EV/FCF Ratio	17.00	31.44	13.42	-18.84	-7.99	-34.06
Debt / Equity Ratio	0.07	0.07	0.05	0.04	0.03	0.02
Debt / EBITDA Ratio	-18.10	-18.10	1.07	-0.28	-0.21	-0.22
Debt / FCF Ratio	1.30	1.30	0.72	-0.80	-0.28	-0.36
Net Debt / Equity Ratio	-0.56	-0.56	-0.58	-0.58	-0.61	-0.78
Net Debt / EBITDA Ratio	128.79	128.79	-10.82	4.09	3.94	8.77
Net Debt / FCF Ratio	-9.27	-9.27	-7.30	11.83	5.19	14.31
Asset Turnover	0.62	0.62	0.67	0.49	0.30	0.21
Inventory Turnover	7.73	7.73	7.49	7.55	10.67	7.47
Quick Ratio	4.99	4.99	6.97	5.90	7.81	13.94
Current Ratio	5.26	5.26	7.29	6.20	8.09	14.21
Return on Equity (ROE)	-7.27%	-5.24%	4.31%	-14.54%	-16.56%	-11.78%
Return on Assets (ROA)	-8.75%	-6.32%	1.49%	-15.12%	-15.60%	-10.82%
Return on Invested Capital (ROIC)	-24.04%	-17.38%	4.14%	-42.82%	-53.86%	-76.57%
Return on Capital Employed (ROCE)	-8.63%	-8.63%	1.95%	-16.64%	-17.16%	-9.36%
Earnings Yield	-3.25%	-2.13%	2.33%	-9.92%	-10.96%	-2.89%
FCF Yield	3.81%	2.45%	4.81%	-3.25%	-7.57%	-2.06%
Buyback Yield / Dilution	0.92%	0.92%	-9.15%	-2.87%	-3.65%	-32.80%
Total Shareholder Return	0.92%	0.92%	-9.15%	-2.87%	-3.65%	-32.80%

Updated Dec 31, 2025. Data Source: Fiscal.ai. Standard template. Financial Sources.

SEC Filings: 10-K · 10-Q