Castle Biosciences, Inc. (CSTL)

NASDAQ: CSTL · Real-Time Price · USD

19.82

+0.41 (2.11%)

At close: Aug 14, 2025, 4:00 PM

19.82

0.00 (0.00%)

After-hours: Aug 14, 2025, 5:52 PM EDT

Castle Biosciences Income Statement

Financials in millions USD. Fiscal year is January - December.

Millions USD. Fiscal year is Jan - Dec.

Fiscal Year	TTM	FY 2024	FY 2023	FY 2022	FY 2021	FY 2020	2018 - 2020
Period Ending	Jun '25 Jun 30, 2025	Dec '24 Dec 31, 2024	Dec '23 Dec 31, 2023	Dec '22 Dec 31, 2022	Dec '21 Dec 31, 2021	Dec '20 Dec 31, 2020	2018 - 2020
Revenue	346.27	332.07	219.79	137.04	94.09	62.65	Upgrade
Revenue Growth (YoY)	20.40%	51.09%	60.38%	45.65%	50.18%	20.79%	Upgrade
Cost of Revenue	65.8	60.21	44.98	32.01	15.82	9.69	Upgrade
Gross Profit	280.47	271.86	174.81	105.03	78.26	52.96	Upgrade
Selling, General & Admin	217.15	200.05	180.15	143	86.74	48.13	Upgrade
Research & Development	49.47	52.04	53.62	44.9	29.65	13.26	Upgrade
Operating Expenses	303.52	263.19	242.78	196.17	118.34	61.39	Upgrade
Operating Income	-23.05	8.67	-67.98	-91.14	-40.08	-8.42	Upgrade
Interest Expense	-0.33	-0.58	-0.01	-0.02	-0	-2.63	Upgrade
Interest & Investment Income	12.82	12.92	10.62	3.97	0.07	0.37	Upgrade
EBT Excluding Unusual Items	-10.56	21.01	-57.37	-87.19	-40.01	-10.69	Upgrade
Gain (Loss) on Sale of Investments	0.32	0.56	-	-	-	-	Upgrade
Other Unusual Items	-	-	-	18.29	-	0.49	Upgrade
Pretax Income	-10.25	21.56	-57.37	-68.9	-40.01	-10.2	Upgrade
Income Tax Expense	-0.78	3.32	0.1	-1.77	-8.72	0.08	Upgrade
Net Income	-9.47	18.25	-57.47	-67.14	-31.29	-10.28	Upgrade
Net Income to Common	-9.47	18.25	-57.47	-67.14	-31.29	-10.28	Upgrade
Shares Outstanding (Basic)	28	28	27	26	25	19	Upgrade
Shares Outstanding (Diluted)	28	29	27	26	25	19	Upgrade
Shares Change (YoY)	4.13%	9.15%	2.87%	3.65%	32.80%	118.63%	Upgrade
EPS (Basic)	-0.33	0.66	-2.14	-2.58	-1.24	-0.54	Upgrade
EPS (Diluted)	-0.33	0.62	-2.14	-2.58	-1.24	-0.54	Upgrade
Free Cash Flow	34.54	36.54	-19.25	-47.29	-22.47	5.11	Upgrade
Free Cash Flow Per Share	1.22	1.25	-0.72	-1.81	-0.89	0.27	Upgrade
Gross Margin	81.00%	81.87%	79.53%	76.64%	83.18%	84.54%	Upgrade
Operating Margin	-6.66%	2.61%	-30.93%	-66.51%	-42.60%	-13.45%	Upgrade
Profit Margin	-2.73%	5.49%	-26.15%	-48.99%	-33.26%	-16.41%	Upgrade
Free Cash Flow Margin	9.98%	11.00%	-8.76%	-34.51%	-23.88%	8.16%	Upgrade
EBITDA	19.44	24.67	-55.65	-80.6	-36.67	-7.95	Upgrade
EBITDA Margin	5.61%	7.43%	-25.32%	-58.81%	-38.98%	-12.69%	Upgrade
D&A For EBITDA	42.49	16	12.33	10.54	3.41	0.47	Upgrade
EBIT	-23.05	8.67	-67.98	-91.14	-40.08	-8.42	Upgrade
EBIT Margin	-6.66%	2.61%	-30.93%	-66.51%	-42.60%	-13.45%	Upgrade
Effective Tax Rate	-	15.39%	-	-	-	-	Upgrade

Updated Aug 4, 2025. Source: S&P Global Market Intelligence. Standard template. Financial Sources.

SEC Filings: 10-K · 10-Q