Castellum is trading 14.93% down in after-hours trading at $0.68 after Q2 results on August 6, 2026 showed weaker profitability.
- Q2 revenue was $13.9 million; gross profit fell to $4.7 million; gross margin declined to 34%; adjusted EBITDA dropped to $25,792 from $500,317.
- Net loss widened to $1.03 million from $322,107; full-year record-revenue outlook was maintained.
- Cash was $16.9 million, with no long-term debt and $271.7 million in backlog. Investors focused on weaker quarterly profitability and margin pressure.