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Castle Biosciences CSTL Cash Flow Statement

TTM Q1 '26TTM Q4 '25TTM Q3 '25TTM Q2 '25TTM Q1 '25
-$12.83M-153%-$24.16M-232%-$12.24M-301%-$9.47M-205%-$5.07M+83.5%
$14.94M-64.8%$40.77M+155%$42.76M+218%$42.49M+225%$42.42M+232%
$44.49M-8.9%$45.89M-8.8%$45.93M-9.4%$46.85M-7.6%$48.82M-3.1%
-$5.58M-$6.34M
-$13.17M-197%-$6.88M-154%$165K-98.7%$6.33M-56.6%$13.6M-8.2%
$3.64M+557%$2.14M+1,010%$2.1M+162%$353K-84.3%-$796K-123%
$5.67M+270%$3.1M+171%$2.53M+420%-$1.03M-$3.34M
-$342K-$404K
$3.88M$315K-$870K
-$921K+41.2%-$1.28M+1.1%-$1.49M-$1.73M-$1.57M
$48.25M-26.5%$64.35M-0.8%$61.78M$62.49M$65.67M
$43.74M+82.9%$36.02M+27.2%$36.4M+48.3%$27.95M+35.5%$23.91M+23.0%
$195.42M+1.0%$188.71M-8.3%$198.63M-5.8%$185.37M-14.1%$193.41M-12.0%
$0
$43K+95.5%$45K+150%$47K+236%$32K+167%$22K+69.2%
$5.57M
$2.11M$1.59M$1.06M$528.5K
$2.51M+27.4%$2.21M+9.4%$487K-71.6%$1.98M+1,154%$1.97M+724%
$113K+29.9%$115K+18.6%$114K+6.5%$107K-10.1%$87K-39.2%
$15.74M+45.7%$11.66M+33.0%$10.67M+66.7%$10.78M+101%$10.8M+104%
-$10.54M-$7.06M
$3.24M-49.6%$4.22M-36.9%$5.12M-23.7%$5.87M-11.5%$6.42M+7.7%
-$1.01M-827%
-$921K+41.2%-$1.28M+1.1%-$1.49M-$1.73M-$1.57M
-$1.32M+5.8%-$1.37M-3.8%-$1.34M-$1.31M-$1.4M
$883K+294%$391K+249%-$218K-$81K-$454K
-$342K-$404K
$5.57M
$0
$43K+95.5%$45K+150%$47K+236%$32K+167%$22K+69.2%
$113K+29.9%$115K+18.6%$114K+6.5%$107K-10.1%$87K-39.2%
$2.71M-5.2%$2.42M-19.0%$2.35M-22.1%$2.71M-2.0%$2.86M+1.6%
-$921K+41.2%-$1.28M+1.1%-$1.49M-$1.73M-$1.57M
$171K+3.0%$262K
$4.52M-89.2%$28.33M-22.5%$25.38M$34.54M$41.75M
$4.52M-89.2%$28.33M-22.5%$25.38M$34.54M$41.75M

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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.