CASTLE BIOSCIENCES INC Financial Summary

Quick Answer

CASTLE BIOSCIENCES INC reported Total Revenue of $344.23 million for fiscal year 2025.

CASTLE BIOSCIENCES INC — Key Financials by Year

Metric 2025 2024 2023 2022 2021 2020
Total Revenue $344.23M
+3.7%
$332.07M
+51.1%
$219.79M
+60.4%
$137.04M
+45.7%
$94.08M
+50.2%
$62.65M
+20.8%
Revenue (ASC 606) $344.23M
+3.7%
$332.07M
+51.1%
$219.79M
+60.4%
$137.04M
+45.7%
$94.08M
+50.2%
$62.65M
+20.8%
Net Income -$24.16M
-232.4%
$18.25M
+131.7%
-$57.47M
+14.4%
-$67.14M
-114.6%
-$31.29M
-204.3%
-$10.28M
-294.9%
Diluted EPS -$0.83
-233.9%
$0.62
+129.0%
-$2.14
+17.1%
-$2.58
-108.1%
-$1.24
-129.6%
-$0.54
-157.1%
Total Assets $578.56M
+8.9%
$531.24M
+17.2%
$453.34M
+1.3%
$447.33M
-3.3%
$462.57M
+5.3%
$439.33M
+266.9%
Cash and Equivalents $116.73M
-2.5%
$119.71M
+21.1%
$98.84M
-19.6%
$122.95M
-62.7%
$329.63M
-19.6%
$409.85M
+314.6%
Long-Term Debt $9.64M
-1.1%
$9.74M $0.00 $0.00
-100.0%
Stockholders Equity $470.87M
+3.3%
$455.83M
+16.5%
$391.27M
-2.0%
$399.15M
-3.1%
$411.74M
-1.0%
$415.69M
+388.4%
R&D Expense $51.85M
-0.4%
$52.04M
-2.9%
$53.62M
+19.4%
$44.90M
+51.5%
$29.65M
+123.6%
$13.26M
+79.5%
Operating Income -$42.81M
-593.8%
$8.67M
+112.8%
-$67.98M
+6.7%
-$72.86M
-81.8%
-$40.08M
-512.6%
-$6.54M
-189.3%
Gross Profit $52.96M
+18.9%
Shares Outstanding 29.69M
+4.2%
28.48M
+3.9%
27.41M
+3.2%
26.55M
+4.6%
25.38M
+2.3%
24.81M
+44.8%

Most Recent Quarter

Metric Quarter Ending Value YoY QoQ
Total Revenue September 30, 2025 $83.04M -3.2% -3.6%
Revenue (ASC 606) September 30, 2025 $83.04M -3.2% -3.6%
Net Income September 30, 2025 -$501.0K -122.1% -111.1%
Diluted EPS September 30, 2025 -$0.02 -125.0% -113.3%
Total Assets September 30, 2025 $562.79M +9.4% +3.3%
Cash and Equivalents September 30, 2025 $85.56M -9.9% +4.0%
Long-Term Debt September 30, 2025 $10.05M +0.3% +24.1%
Stockholders Equity September 30, 2025 $467.05M +5.9% +2.6%
R&D Expense September 30, 2025 $12.96M +5.2% +1.4%
Operating Income September 30, 2025 -$6.80M -234.0% -60.1%
Gross Profit March 31, 2021 $19.79M +31.7% +55.3%
Shares Outstanding September 30, 2025 29.16M +4.2% +0.6%
  • CASTLE BIOSCIENCES INC reported Total Revenue of $344.23 million for fiscal year 2025.
  • CASTLE BIOSCIENCES INC showed an increase of +3.7% in Total Revenue compared to the prior fiscal year.
  • CASTLE BIOSCIENCES INC reported Revenue (ASC 606) of $344.23 million for fiscal year 2025.
  • CASTLE BIOSCIENCES INC showed an increase of +3.7% in Revenue (ASC 606) compared to the prior fiscal year.
  • CASTLE BIOSCIENCES INC reported Net Income of -$24.16 million for fiscal year 2025.
  • CASTLE BIOSCIENCES INC showed a decrease of -232.4% in Net Income compared to the prior fiscal year.
  • CASTLE BIOSCIENCES INC reported Diluted EPS of $0.83 per share (loss) for fiscal year 2025.
  • CASTLE BIOSCIENCES INC showed a decrease of -233.9% in Diluted EPS compared to the prior fiscal year.
  • CASTLE BIOSCIENCES INC reported Total Assets of $578.56 million for fiscal year 2025.
  • CASTLE BIOSCIENCES INC showed an increase of +8.9% in Total Assets compared to the prior fiscal year.
  • CASTLE BIOSCIENCES INC reported Cash and Equivalents of $116.73 million for fiscal year 2025.
  • CASTLE BIOSCIENCES INC showed a decrease of -2.5% in Cash and Equivalents compared to the prior fiscal year.
  • CASTLE BIOSCIENCES INC reported Long-Term Debt of $9.64 million for fiscal year 2025.
  • CASTLE BIOSCIENCES INC showed a decrease of -1.1% in Long-Term Debt compared to the prior fiscal year.
  • CASTLE BIOSCIENCES INC reported Stockholders Equity of $470.87 million for fiscal year 2025.
  • CASTLE BIOSCIENCES INC showed an increase of +3.3% in Stockholders Equity compared to the prior fiscal year.
  • CASTLE BIOSCIENCES INC reported R&D Expense of $51.85 million for fiscal year 2025.
  • CASTLE BIOSCIENCES INC showed a decrease of -0.4% in R&D Expense compared to the prior fiscal year.
  • CASTLE BIOSCIENCES INC reported Operating Income of -$42.81 million for fiscal year 2025.
  • CASTLE BIOSCIENCES INC showed a decrease of -593.8% in Operating Income compared to the prior fiscal year.
  • CASTLE BIOSCIENCES INC reported Gross Profit of $52.96 million for fiscal year 2020.
  • CASTLE BIOSCIENCES INC showed an increase of +18.9% in Gross Profit compared to the prior fiscal year.
  • CASTLE BIOSCIENCES INC reported Shares Outstanding of 29.69 million shares for fiscal year 2025.
  • CASTLE BIOSCIENCES INC showed an increase of +4.2% in Shares Outstanding compared to the prior fiscal year.
  • All figures are sourced from SEC EDGAR XBRL filings, last verified June 17, 2026.

Last verified:

Leave a Comment