Castellum, Inc.
CTM- Exchange
- NYSE
- Industry
- Services-Management Consulting Services
- SEC CIK
- 0001877939
In the last 90 days, Castellum, Inc. insiders filed 5 open-market purchases and 0 sales; 35 institutions reported holding it in 13F filings for Q2 2026, worth $5.69M in total; no superinvestor holds it.
Q1 2024 vs. Q4 2023
How the institutions holding Castellum, Inc. changed between Q4 2023 and Q1 2024.
All holders in Q1 2024All holders in Q4 2023
| Measure | Q4 2023 | Q1 2024 | Change |
|---|---|---|---|
| Holders | 20 | 21 | +1 |
| Shares | 1.80M | 6.13M | +4.33M (+240.7%) |
| Value | $534.7K | $1.58M | +$1.04M (+194.7%) |
New holders (3)
Institutions that held Castellum, Inc. at the end of Q1 2024 but not at the end of Q4 2023.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Armistice Capital, LLC | 4,655,987 | $1.21M | 0.03% |
| Two Sigma Securities, LLC | 18,696 | $4.87K | 0.00% |
| Groupama Asset Managment | 74,000 | – | – |
Sold out (2)
Institutions that held Castellum, Inc. at the end of Q4 2023 and filed for Q1 2024 without it.
| Institution | Shares, Q4 2023 | Value, Q4 2023 |
|---|---|---|
| Meridian Wealth Management, LLC | 503,500 | $150.0K |
| Bank of America Corp | 8 | $2 |