CTM · AMEX
Castellum (CTM) Stock Price & Fundamentals
Castellum (CTM) closed at $157.68 on Oct 9, 2026, up 1.14% from the previous close of $155.91.
Share price, past year
1Y −3.32%Monthly closing prices
| Date | Close |
|---|---|
| Oct 9, 2026 | $157.68 |
| Sep 30, 2026 | $151.02 |
| Aug 31, 2026 | $153.42 |
| Jul 31, 2026 | $153.09 |
| Jun 30, 2026 | $156.58 |
| May 29, 2026 | $157.58 |
| Apr 30, 2026 | $159.88 |
| Mar 31, 2026 | $157.00 |
| Feb 27, 2026 | $162.24 |
| Jan 30, 2026 | $161.89 |
| Dec 31, 2025 | $163.35 |
| Nov 28, 2025 | $161.66 |
| Oct 31, 2025 | $167.95 |
Key statistics
- Market cap
- $14.93B
- P/E (TTM)
- —
- EPS (TTM)
- −$0.03
- Revenue (TTM)
- $55.33M
- Net income (TTM)
- −$2.28M
- Shares outstanding
- 94.7M
- Dividend yield
- —
- 52-week range
- $150.46 – $172.07
Castellum's market cap is $14.93B, based on a share price of $157.68 and 94.7M shares outstanding as of Jun 30, 2026.
Financials
Castellum reported revenue of $52.87M for fiscal 2025, up 18.10% from fiscal 2024.
Castellum reported a net loss of $2.40M in fiscal 2025.
Fiscal 2025 revenue was the highest in the 6 years shown.
Annual revenue
| Fiscal year | Revenue | Growth | Net income | Net margin | EPS (diluted) | Free cash flow |
|---|---|---|---|---|---|---|
| FY2025ended Dec 31, 2025 | $52.87M | +18.1% | −$2.40M | −4.5% | −$0.03 | −$2.10M |
| FY2024ended Dec 31, 2024 | $44.76M | −1.1% | −$9.98M | −22.3% | −$0.18 | $1.12M |
| FY2023ended Dec 31, 2023 | $45.24M | +7.2% | −$17.80M | −39.3% | −$0.38 | −$2.28M |
| FY2022ended Dec 31, 2022 | $42.19M | +68.3% | −$14.91M | −35.3% | −$0.55 | $900.88K |
| FY2021ended Dec 31, 2021 | $25.07M | +87.9% | −$7.55M | −30.1% | −$0.41 | −$1.36M |
| FY2020ended Dec 31, 2020 | $13.34M | — | −$2.71M | −20.3% | −$0.17 | $1.00M |
| Quarter | Revenue | Net income | EPS (diluted) |
|---|---|---|---|
| Q2 FY2026ended Jun 30, 2026 | $13.86M | −$1.03M | −$0.01 |
| Q1 FY2026ended Mar 31, 2026 | $14.29M | −$351.27K | $0.00 |
| Q4 FY2025ended Dec 31, 2025 | $12.56M | −$1.32M | −$0.02 |
| Q3 FY2025ended Sep 30, 2025 | $14.62M | $415.40K | $0.00 |
| Q2 FY2025ended Jun 30, 2025 | $14.02M | −$322.11K | $0.00 |
| Q1 FY2025ended Mar 31, 2025 | $11.66M | −$1.17M | −$0.01 |
| Q4 FY2024ended Dec 31, 2024 | $10.30M | −$2.74M | −$0.05 |
| Q3 FY2024ended Sep 30, 2024 | $11.61M | −$1.28M | −$0.02 |
Company profile
- Name
- Castellum, Inc.
- Ticker
- CTM
- Exchange
- AMEX
- Industry (SEC SIC)
- Services-Management Consulting Services
- Headquarters
- 1934 Old Gallows Road, Suite 350, Vienna, VA 22182
- Incorporated in
- NV
- Fiscal year ends
- December
- SEC CIK
- 0001877939
Recent SEC filings
- Sep 9, 2026
- Aug 31, 2026
- Aug 7, 2026
- Aug 6, 2026
- Jul 31, 2026
- Jul 2, 2026
- Jun 24, 2026
- Jun 15, 2026
Frequently asked questions
What is Castellum's stock price?
Castellum (CTM) closed at $157.68 on Oct 9, 2026, up 1.14% from the previous close of $155.91.
What is Castellum's market cap?
Castellum's market cap is $14.93B, based on a share price of $157.68 and 94.7M shares outstanding as of Jun 30, 2026.
How much revenue does Castellum make?
Castellum reported revenue of $52.87M for fiscal 2025, up 18.10% from fiscal 2024.
Does Castellum pay a dividend?
Castellum's recent filings report no dividends declared over the last four quarters.
Sources and methodology
Fundamentals come from Castellum, Inc.'s filings with the SEC (EDGAR XBRL company facts). Fourth-quarter figures that companies don't report separately are calculated as the fiscal year minus the first three quarters. Trailing twelve-month (TTM) figures sum the latest four quarters. Prices are generated sample data for development. Last updated Oct 9, 2026. Data sources and disclosures