CTMNYSEServices-Management Consulting ServicesFiscal year ends December 31

Castellum, Inc.

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 6, 2026

$0.57−0.01 (-2.04%)

Close on Oct 19, 2026

Market cap: $53.70M
P/E (TTM): –
Dividend yield: –

Castellum, Inc. income statement

Annual Quarterly TTM

Millions of USD, except per-share data. Shares in millions.

Line item	FY 2025 2025-12-31	FY 2024 2024-12-31	FY 2023 2023-12-31	FY 2022 2022-12-31	FY 2021 2021-12-31	FY 2020 2020-12-31
Revenue	53	45	45	42	25	13
Cost of Revenue	33	26	27	25	14	7.16
Gross Profit	19	18	19	18	11	6.18
General & Administrative	11	14	18	14	15	5.69
Operating Expenses	22	26	35	28	19	7.65
Operating Income	-2.81	-7.24	-17	-9.96	-7.73	-1.47
Interest Expense	0	0.21	1.40	1.87	0.86	0.75
Other Non-Operating Income	0.62	-2.67	-2.39	-4.12	-2.48	-2.30
Asset Impairment Charges	0	0	6.92	0	0	0
Gain (Loss) on Sale of Assets	0	0.04	0	0	0	0
Pretax Income	-2.19	-9.91	-19	-14	-10	-3.76
Income Tax Expense	0.21	0.07	-1.26	0.82	-2.66	-1.06
Net Income	-2.40	-9.98	-18	-15	-7.55	-2.71
Preferred Dividends	0.11	0.12	0.12	0.10	0.01	0
Net Income to Common	-2.51	-10	-18	-15	-7.56	-2.71
EPS (Basic)(per share)	-0.03	-0.18	-0.38	-0.55	-0.41	-0.17
EPS (Diluted)(per share)	-0.03	-0.18	-0.38	-0.55	-0.41	-0.17
Shares Outstanding (Basic, Weighted)(shares)	93	55	47	27	18	16
Shares Outstanding (Diluted, Weighted)(shares)	93	55	47	27	18	16
EBITDA	-1.32	-5.02	-14	-7.93	-5.84	0.36
Net Interest Income	0.00	-1.16	-3.25	-3.99	-2.52	-2.30

Italic numbers are calculated by StockData (for example Q4 = full year − nine months). Per-share data and share counts are adjusted for stock splits. Hover a number for its source; click it to open the filing on SEC.gov. Click a row to chart it.

Ratios

Latest available, balances at Jun 30, 2026

Profitability, TTM

Gross margin: 35.3%
Operating margin: -4.9%
Net margin: -4.1%
Return on equity, FY2025: -8.6%

Financial strength

Current ratio: 4.71
Debt to equity: –
Debt to assets: –
Cash to current liabilities: 316.2%

Valuation

P/E ratio: –
Price to sales: 0.97
Price to book: 1.50
Dividend yield: –