Castellum, Inc. (CTM) stock
CTMNYSEServices-Management Consulting ServicesFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 5, 2026Score 11/3034% below fair value
$0.44−0.01 (-2.44%)
Close on Nov 13, 2026Market cap $41.61MP/E –Yield –
Castellum gross margin
Gross margin is gross profit as a percentage of revenue.
Castellum's gross margin for the twelve months ending Sep 30, 2026 was 34.9%. For fiscal 2025 it was 36.6%, against 40.8% the year before. The highest annual figure on record is 46.3% in fiscal 2020.
Annual gross margin
| Period | Period end | Value | Change (pts) |
|---|---|---|---|
| FY2025 | Dec 31, 2025 | 36.6% | −4.2 |
| FY2024 | Dec 31, 2024 | 40.8% | −0.5 |
| FY2023 | Dec 31, 2023 | 41.3% | −0.4 |
| FY2022 | Dec 31, 2022 | 41.7% | −2.5 |
| FY2021 | Dec 31, 2021 | 44.2% | −2.1 |
| FY2020 | Dec 31, 2020 | 46.3% | – |
Quarterly gross margin
Change is against the same quarter a year earlier.
| Period | Period end | Value | Change (pts) |
|---|---|---|---|
| Q3 FY2026 | Sep 30, 2026 | 36.1% | −1.5 |
| Q2 FY2026 | Jun 30, 2026 | 34.0% | −2.0 |
| Q1 FY2026 | Mar 31, 2026 | 35.4% | −3.6 |
| Q4 FY2025 | Dec 31, 2025 | 33.9% | −6.0 |
| Q3 FY2025 | Sep 30, 2025 | 37.6% | −5.2 |
| Q2 FY2025 | Jun 30, 2025 | 36.1% | −4.5 |
| Q1 FY2025 | Mar 31, 2025 | 39.0% | −0.8 |
| Q4 FY2024 | Dec 31, 2024 | 40.0% | −1.4 |
| Q3 FY2024 | Sep 30, 2024 | 42.7% | +1.5 |
| Q2 FY2024 | Jun 30, 2024 | 40.6% | −1.2 |
| Q1 FY2024 | Mar 31, 2024 | 39.8% | −0.8 |
| Q4 FY2023 | Dec 31, 2023 | 41.4% | +0.2 |
| Q3 FY2023 | Sep 30, 2023 | 41.2% | −0.6 |
| Q2 FY2023 | Jun 30, 2023 | 41.8% | −0.6 |
| Q1 FY2023 | Mar 31, 2023 | 40.6% | −0.8 |
| Q4 FY2022 | Dec 31, 2022 | 41.2% | −5.3 |
| Q3 FY2022 | Sep 30, 2022 | 41.8% | +0.2 |
| Q2 FY2022 | Jun 30, 2022 | 42.4% | – |
| Q1 FY2022 | Mar 31, 2022 | 41.4% | – |
| Q4 FY2021 | Dec 31, 2021 | 46.5% | – |
| Q3 FY2021 | Sep 30, 2021 | 41.6% | – |
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