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Castle Biosciences CSTL Cash Flow Statement

TTM Q1 '26TTM Q4 '25TTM Q3 '25TTM Q2 '25TTM Q1 '25
-$12.83M+46.9%-$24.16M-97.4%-$12.24M-29.3%-$9.47M-86.7%-$5.07M-128%
$14.94M-63.4%$40.77M-4.7%$42.76M+0.6%$42.49M+0.2%$42.42M+165%
$44.49M-3.1%$45.89M-0.1%$45.93M-2.0%$46.85M-4.0%$48.82M-3.0%
-$5.58M+12.0%-$6.34M
-$13.17M-91.5%-$6.88M-4,267%$165K-97.4%$6.33M-53.4%$13.6M+7.6%
$3.64M+69.7%$2.14M+2.0%$2.1M+495%$353K+144%-$796K-512%
$5.67M+83.3%$3.1M+22.6%$2.53M+344%-$1.03M+69.0%-$3.34M+23.7%
-$342K+15.3%-$404K
$3.88M+1,130%$315K+136%-$870K-257%
-$921K+27.8%-$1.28M+14.5%-$1.49M+13.6%-$1.73M-10.3%-$1.57M-21.4%
$48.25M-25.0%$64.35M+4.2%$61.78M-1.1%$62.49M-4.8%$65.67M+1.2%
$43.74M+21.4%$36.02M-1.1%$36.4M+30.3%$27.95M+16.9%$23.91M-15.6%
$195.42M+3.6%$188.71M-5.0%$198.63M+7.2%$185.37M-4.2%$193.41M-6.0%
$0
$43K-4.4%$45K-4.3%$47K+46.9%$32K+45.5%$22K+22.2%
$5.57M
$2.11M+33.3%$1.59M+50.0%$1.06M+100%$528.5K
$2.51M+13.8%$2.21M+353%$487K-75.4%$1.98M+0.6%$1.97M-2.3%
$113K-1.7%$115K+0.9%$114K+6.5%$107K+23.0%$87K-10.3%
$15.74M+35.0%$11.66M+9.3%$10.67M-1.0%$10.78M-0.2%$10.8M+23.3%
-$10.54M-49.3%-$7.06M
$3.24M-23.3%$4.22M-17.7%$5.12M-12.7%$5.87M-8.6%$6.42M-3.9%
-$1.01M-282%
-$921K+27.8%-$1.28M+14.5%-$1.49M+13.6%-$1.73M-10.3%-$1.57M-21.4%
-$1.32M+3.6%-$1.37M-2.7%-$1.34M-2.1%-$1.31M+6.8%-$1.4M-6.2%
$883K+126%$391K+279%-$218K-169%-$81K+82.2%-$454K-73.3%
-$342K+15.3%-$404K
$5.57M
$0
$43K-4.4%$45K-4.3%$47K+46.9%$32K+45.5%$22K+22.2%
$113K-1.7%$115K+0.9%$114K+6.5%$107K+23.0%$87K-10.3%
$2.71M+12.3%$2.42M+2.9%$2.35M-13.4%$2.71M-5.2%$2.86M-4.0%
-$921K+27.8%-$1.28M+14.5%-$1.49M+13.6%-$1.73M-10.3%-$1.57M-21.4%
$171K-34.7%$262K+20.2%
$4.52M-84.0%$28.33M+11.6%$25.38M-26.5%$34.54M-17.3%$41.75M+14.3%
$4.52M-84.0%$28.33M+11.6%$25.38M-26.5%$34.54M-17.3%$41.75M+14.3%

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Questions, answered.

How much cash does Castle Biosciences generate?
Castle Biosciences (CSTL) generated $48.3M in operating cash flow over the trailing twelve months.
What is Castle Biosciences's free cash flow?
After $43.7M of capital expenditures, Castle Biosciences's free cash flow was $4.5M over the trailing twelve months, down 89.2% year over year.
Where does Castle Biosciences's cash flow data come from?
Every line is extracted from Castle Biosciences's SEC filings (10-K and 10-Q) and tagged in XBRL. Switch between quarterly, annual, and trailing-twelve-month views, or open any line for its full history and peer comparisons.