CastellumCTM
13F holders, Q4 2024 (December 31)20holders +3
6new positions
3sold out
$2.00avg. 13F price*
At the end of Q4 2024, 20 institutions reported holding Castellum Inc. (CTM) in their 13F filings, up 3 from Q3 2024. 6 opened new positions and 3 sold out. The largest holders were Armistice Capital, LLC ($3.1M), Bank of New York Mellon Corp ($2.5M) and Meridian Wealth Management, LLC ($1.2M).
- Company
- Castellum Inc.
- CUSIP
- 14838T204
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2024 → Q4 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 6 | $5.6M |
| Exits | 3 | $15K |
All 13F filers, Q3 2024 → Q4 2024: 3,349,848 shares bought and 126,976 shares sold, net +3,222,872 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 20 holders
| Armistice Capital, LLC | 0.07% | New | 1,535,505 | $3.1M |
| Bank of New York Mellon Corp | 0.00% | New | 1,227,824 | $2.5M |
| Meridian Wealth Management, LLC | 0.06% | Reduce -2.5% | 589,400 | $1.2M |
| Jane Street Group, LLC | 0.00% | Add +2180.2% | 449,001 | $898K |
| Geode Capital Management, LLC | 0.00% | Add +49.9% | 299,643 | $599K |
| Magnus Financial Group LLC | 0.05% | No change | 250,000 | $500K |
| Vanguard Group Inc. | 0.00% | No change | 83,941 | $168K |
| Almanack Investment Partners, LLC. | 0.02% | No change | 50,000 | $100K |
| State Street Corp. | 0.00% | No change | 49,900 | $100K |
| Northern Trust Corp. | 0.00% | No change | 46,025 | $92K |
| Townsquare Capital LLC | 0.00% | No change | 44,750 | $90K |
| PKS Advisory Services, LLC | 0.02% | — | 42,221 | $84K |
| UBS Group AG | 0.00% | New | 33,495 | $67K |
| Kestra Private Wealth Services, LLC | 0.00% | Reduce -8.1% | 28,250 | $57K |
| Blue Trust, Inc. | 0.00% | No change | 14,724 | $29K |
| World Investment Advisors | 0.00% | New | 11,000 | $22K |
| Sunbelt Securities, Inc. | 0.00% | New | 3,000 | $8K |
| Sanctuary Advisors, LLC | 0.00% | New | 10,000 | $7K |
| Bank of America Corp. | 0.00% | Reduce -56.8% | 1,092 | $2K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -96.8% | 660 | $1K |
"% of holder's portfolio" is CTM's weight in each manager's 13F, not the share of Castellum Inc. the manager owns.