What is Castellum's interest income (expense), operating?

Castellum (CTM) reported interest income (expense), operating of $101.4K in Q1 2026.

How has Castellum's interest income (expense), operating changed year-over-year?

Castellum's interest income (expense), operating increased by 191.5% year-over-year, from -$110.76K to $101.4K.

What is the long-term trend for Castellum's interest income (expense), operating?

Over 3 years (2022 to 2025), Castellum's interest income (expense), operating has grown at a -90.7% compound annual growth rate (CAGR), from -$3.99M to $3.25K.

Castellum CTM Interest Income (Expense), Operating

Interest Income (Expense), Operating at other companies

Parsons CorporationPSN

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Other financials

Income statement

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Revenue$14.3M+22.5%

Gross profit$5.1M+11.1%

Operating income-$698.0K+53.0%

Net income-$351.3K+70.0%

EPS (diluted)$0.00+100%

Balance sheet

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Cash & equivalents$15.8M+18.7%

Total debt$738.3K-29.9%

Total equity$36.1M+38.5%

Total assets$41.8M+1.7%

Cash flow

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Operating cash flow$1.3M+152%

CapEx$9.7K—

Free cash flow$1.3M+151%

Valuation

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Market cap$68.17M-31.6%

Enterprise value$53.14M-38.5%

P/S1.2×-0.9×

Profitability

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Gross margin35.8%-4.8pp

Operating margin-3.7%-1.5pp

Net margin-2.8%-1.3pp

FCF margin-3.7%—

Returns & leverage

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Return on equity-5.1%-2.3pp

Debt / equity0×0.0×

Current ratio4.8×+1.9×

Where this comes from

Reported directly by Castellum in its filing.

Tagged under the XBRL concept us-gaap:InterestIncomeExpenseNet.

The official record: Castellum’s 10-Q, filed May 8, 2026, on SEC EDGAR. View the filing →

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Questions, answered.

What is Castellum's interest income (expense), operating?: Castellum (CTM) reported interest income (expense), operating of $101.4K in Q1 2026.
How has Castellum's interest income (expense), operating changed year-over-year?: Castellum's interest income (expense), operating increased by 191.5% year-over-year, from -$110.76K to $101.4K.
What is the long-term trend for Castellum's interest income (expense), operating?: Over 3 years (2022 to 2025), Castellum's interest income (expense), operating has grown at a -90.7% compound annual growth rate (CAGR), from -$3.99M to $3.25K.