CastellumCTM
13F holders, Q1 2024 (March 31)21holders
1famous investor
$0.42avg. 13F price*
At the end of Q1 2024, 21 institutions reported holding Castellum Inc. (CTM) in their 13F filings. The largest holders were Armistice Capital, LLC ($1.2M), Groupama Asset Managment ($975K) and Inscription Capital, LLC ($65K). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Castellum Inc.
- CUSIP
- 14838T204
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 3 | $2.2M |
| Exits | 2 | $150K |
Ownership 21 holders
| Armistice Capital, LLC | 0.03% | New | 4,655,987 | $1.2M |
| Groupama Asset Managment | 0.02% | New | 74,000 | $975K |
| Inscription Capital, LLC | 0.01% | No change | 250,000 | $65K |
| Magnus Financial Group LLC | 0.01% | No change | 250,000 | $65K |
| Citadel Advisors | 0.00% | Add +151.0% | 167,837 | $44K |
| Geode Capital Management, LLC | 0.00% | No change | 156,682 | $41K |
| Virtu Financial LLC | 0.00% | Add +82.2% | 103,288 | $27K |
| Vanguard Group Inc. | 0.00% | Add +0.3% | 83,941 | $22K |
| Kestra Private Wealth Services, LLC | 0.00% | Reduce -48.0% | 79,804 | $21K |
| Almanack Investment Partners, LLC. | 0.00% | No change | 50,000 | $13K |
| State Street Corp. | 0.00% | No change | 49,900 | $13K |
| Northern Trust Corp. | 0.00% | No change | 46,025 | $12K |
| BlackRock Inc. | 0.00% | Reduce -11.3% | 41,607 | $11K |
| Charles Schwab Investment Management Inc. | 0.00% | No change | 34,318 | $9K |
| XTX Topco Ltd | 0.00% | Add +103.9% | 30,111 | $8K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +2.4% | 21,368 | $6K |
| Two Sigma Securities, LLC | 0.00% | New | 18,696 | $5K |
| Blue Trust, Inc. | 0.00% | No change | 14,724 | $4K |
| Wells Fargo & Company | 0.00% | Add +28.6% | 207 | $54 |
| JPMorgan Chase & Co. | 0.00% | Add +107.1% | 29 | $8 |
| Royal Bank of Canada | 0.00% | Reduce -38.6% | 183 | $0 |
"% of holder's portfolio" is CTM's weight in each manager's 13F, not the share of Castellum Inc. the manager owns.