What is Castellum's revenue?

Castellum (CTM) generated $55.5M in revenue over the trailing twelve months, up 23.1% year over year.

Is Castellum profitable?

Castellum is not currently profitable: it reported a net loss of $1.6M over the trailing twelve months, a -2.8% net margin.

What are Castellum's profit margins?

Gross margin is 35.8% and operating margin is -3.7%, with a -2.8% net margin.

What is Castellum's earnings per share?

Castellum's diluted EPS over the trailing twelve months is $-0.02.

Where does Castellum's income statement data come from?

Every line is extracted from Castellum'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.

Castellum CTM Income Statement

Income Statement Balance Sheet Cash Flow Ratios Segments

Quarterly Annual TTM

YoY QoQ

Simplified Detailed

	TTM Q1 '26	TTM Q4 '25	TTM Q3 '25	TTM Q2 '25	TTM Q1 '25
Net interest income	$215.41K+6,528%	$3.25K+101%	-$289.81K+48.0%	-$557.36K+24.6%	-$739K+36.2%
Total revenue	$55.49M+5.0%	$52.87M+4.5%	$50.61M+6.3%	$47.6M+5.5%	$45.09M+0.7%
Total cost of revenue	$35.62M+6.3%	$33.5M+6.7%	$31.38M+8.6%	$28.9M+7.9%	$26.79M+1.1%
Gross profit	$19.88M+2.6%	$19.37M+0.7%	$19.22M+2.8%	$18.69M+2.1%	$18.31M+0.2%
Gross margin	35.8%-0.8pp	36.6%-1.4pp	38%-1.3pp	39.3%-1.3pp	40.6%-0.2pp
General and administrative	$10.21M-4.6%	$10.7M-6.4%	$11.42M-8.2%	$12.44M-6.0%	$13.23M-7.7%
Total operating expenses	$21.9M-1.3%	$22.18M-0.4%	$22.27M-5.5%	$23.57M-3.3%	$24.37M-4.5%
Operating income	-$2.03M+28.0%	-$2.81M+7.5%	-$3.04M+37.5%	-$4.87M+19.6%	-$6.06M+16.4%
Operating margin	-3.7%+1.7pp	-5.3%+0.7pp	-6%+4.2pp	-10.2%+3.2pp	-13.4%+2.7pp
Other income (expense), net	$587.41K-5.9%	$624.25K+204%	-$597.81K+27.9%	-$829.13K+14.6%	-$970.77K+63.6%
Income before income taxes	-$1.44M+34.3%	-$2.19M+39.9%	-$3.64M+36.1%	-$5.7M+18.9%	-$7.03M+29.1%
Income tax expense	$140.38K-32.5%	$207.98K+17.9%	$176.34K+194%	-$187.86K-2,323%	$8.45K-87.6%
Net income	-$1.58M+34.1%	-$2.4M+37.2%	-$3.82M+30.7%	-$5.51M+21.7%	-$7.04M+29.5%
Net margin	-2.8%+1.7pp	-4.5%+3.0pp	-7.5%+4.0pp	-11.6%+4.0pp	-15.6%+6.7pp
Diluted earnings per share	-$0.02+33.3%	-$0.03+50.0%	-$0.06+25.0%	-$0.08+27.3%	-$0.11+38.9%
EBITDA	-$580.89K+55.8%	-$1.32M+7.6%	-$1.42M+53.6%	-$3.07M+24.4%	-$4.06M+19.2%
EBITDA margin	-1%+1.4pp	-2.5%+0.3pp	-2.8%+3.6pp	-6.4%+2.6pp	-9%+2.2pp
EBIT	-$2.03M+28.0%	-$2.81M+7.5%	-$3.04M+37.5%	-$4.87M+19.6%	-$6.06M+16.4%

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Questions, answered.

What is Castellum's revenue?: Castellum (CTM) generated $55.5M in revenue over the trailing twelve months, up 23.1% year over year.
Is Castellum profitable?: Castellum is not currently profitable: it reported a net loss of $1.6M over the trailing twelve months, a -2.8% net margin.
What are Castellum's profit margins?: Gross margin is 35.8% and operating margin is -3.7%, with a -2.8% net margin.
What is Castellum's earnings per share?: Castellum's diluted EPS over the trailing twelve months is $-0.02.
Where does Castellum's income statement data come from?: Every line is extracted from Castellum'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.