Castellum

CTMNYSE United States Consumer Discretionary Professional Services

Market cap

$58.249 M

$0.62 -22.75%

Close of 7 Aug 2026

Revenue

$52.9M

#2723 by revenue

Earnings

-$2.40M

Loss-making

Shares outstanding

94,781,286

Latest filing cover page

P/E ratio

—

Cap ÷ net income

Professional Services — ranked by market cap

All 48 →

#34DLHDLHC$69.9M
#35BgsfBGSF$60.0M
#36CastellumCTM$58.2M
#37rYojbabaRYOJ$57.1M
#38Star EquitySTRR$41.8M

Where these numbers come from

Share counts and financials for Castellum are taken from its own SEC filings via EDGAR — public record, not an estimate. Market cap is shares outstanding multiplied by the latest close. Last updated 9 Aug 2026. Read the methodology.