CTM Castellum, Inc.: institutional ownership and insider trading
37 funds reported holding $8.84M of Castellum, Inc. in their latest 13F filings; in Q2 2026 funds net bought $125K, with 12 new positions and 4 funds selling out; over the last 12 months insiders bought $48.6K and sold $769K on the open market.
Largest institutional holders of CTM
- VANGUARD GROUP INC — $3.14M
- VANGUARD CAPITAL MANAGEMENT LLC — $2.23M
- Meridian Wealth Management, LLC — $621K
- GEODE CAPITAL MANAGEMENT, LLC — $588K
- CAPTRUST FINANCIAL ADVISORS — $451K
- VANGUARD FIDUCIARY TRUST CO — $355K
- STATE STREET CORP (STT, STT-PG) — $219K
- BlackRock, Inc. (BLK) — $191K
- Savvy Advisors, Inc. — $159K
- UBS Group AG (UBS) — $150K
Recent CTM insider trades
- Oct 1, 2026: Ives Glen R bought 1,700 shares ($910)
- Oct 1, 2026: Merriman Andrew bought 1,396 shares ($747)
- Oct 1, 2026: Bell David T bought 1,396 shares ($747)
- Oct 1, 2026: Martin Tammy L bought 1,396 shares ($747)