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.
Q3 2023 vs. Q2 2023
How the institutions holding Castellum, Inc. changed between Q2 2023 and Q3 2023.
All holders in Q3 2023All holders in Q2 2023
| Measure | Q2 2023 | Q3 2023 | Change |
|---|---|---|---|
| Holders | 17 | 17 | 0 |
| Shares | 1.11M | 1.12M | +8.59K (+0.8%) |
| Value | $565.7K | $262.2K | −$303.5K (−53.6%) |
New holders (4)
Institutions that held Castellum, Inc. at the end of Q3 2023 but not at the end of Q2 2023.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Two Sigma Securities, LLC | 30,060 | $6.92K | 0.00% |
| Bank of America Corp | 1,037 | $239 | 0.00% |
| UBS Group AG | 75 | $17 | 0.00% |
| JPMorgan Chase & Co | 9 | $2 | 0.00% |
Sold out (4)
Institutions that held Castellum, Inc. at the end of Q2 2023 and filed for Q3 2023 without it.
| Institution | Shares, Q2 2023 | Value, Q2 2023 |
|---|---|---|
| CIBC Asset Management Inc | 39,629 | $19.8K |
| Virtu Financial LLC | 20,212 | $10.0K |
| Integrated Wealth Concepts LLC | 20,000 | $10.0K |
| Renaissance Technologies LLC | 14,600 | $7.00K |