Quick Answer
Castellum, Inc. reported Shares Outstanding of 94.61 million shares for fiscal year 2025.
Castellum, Inc. Shares Outstanding — Annual History
| Fiscal Year | Shares Outstanding | YoY Change |
|---|---|---|
| 2025 | 94.61M | +22.8% |
| 2024 | 77.08M | +61.7% |
| 2023 | 47.67M | +14.3% |
| 2022 | 41.70M | +108.9% |
| 2021 | 19.96M | — |
Quarterly Shares Outstanding
| Quarter Ending | Shares Outstanding | YoY | QoQ |
|---|---|---|---|
| September 30, 2025 | 94.61M | +98.5% | +4.2% |
| June 30, 2025 | 90.81M | +90.5% | +5.6% |
| March 31, 2025 | 86.04M | +80.5% | +11.6% |
| December 31, 2024 | 77.08M | +61.7% | +61.7% |
| September 30, 2024 | 47.67M | +14.3% | +0.0% |
| June 30, 2024 | 47.67M | +14.3% | +0.0% |
| March 31, 2024 | 47.67M | +14.3% | +0.0% |
| December 31, 2023 | 47.67M | +14.3% | +14.3% |
- Castellum, Inc. showed an increase of +22.8% in Shares Outstanding compared to the prior fiscal year.
- Over the 2021–2025 period, Castellum, Inc.’s shares outstanding has grown by 374.0% (from 19.96 million shares to 94.61 million shares).
- The most recent figure is from Castellum, Inc.’s fiscal year 2025 report (Form 10-K), filed with the SEC on March 9, 2026.
- All figures are sourced from SEC EDGAR XBRL filings, last verified June 17, 2026.
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