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.
13F holders, Q3 2023
Institutional positions in Castellum, Inc. as of Sep 30, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 17
- 0 vs. Q2 2023
- Shares held
- 1.12M
- +8.59K (+0.8%) vs. Q2 2023
- Total value
- $262.2K
- −$303.5K (−53.6%) vs. Q2 2023
- New holders
- 4
- 4 more added
- Sold out
- 4
- 3 more reduced
Compare with Q2 2023: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting CTM on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 35 | $5.69M |
| Q1 2026 | 27 | $4.56M |
| Q4 2025 | 40 | $11.7M |
| Q3 2025 | 42 | $9.27M |
| Q2 2025 | 33 | $7.30M |
| Q1 2025 | 25 | $3.31M |
| Q4 2024 | 20 | $9.53M |
| Q3 2024 | 17 | $265.6K |
| Q2 2024 | 21 | $965.6K |
| Q1 2024 | 21 | $1.58M |
| Q4 2023 | 20 | $534.7K |
| Q3 2023 | 17 | $262.2K |
| Q2 2023 | 17 | $565.7K |
| Q1 2023 | 14 | $989.3K |
| Q4 2022 | 13 | $1.02M |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q3 2023
Shares, value and share of portfolio for each institution holding Castellum, Inc.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Magnus Financial Group LLC | 250,000 | $57.5K | 0.01% | 00.0% | Unchanged |
| Meridian Wealth Management, LLC | 225,000 | $51.8K | 0.00% | +69,000+44.2% | Added |
| Geode Capital Management, LLC | 156,682 | $36.1K | 0.00% | −69,145−30.6% | Reduced |
| Kestra Private Wealth Services, LLC | 153,323 | $35.3K | 0.00% | 00.0% | Unchanged |
| Vanguard Group Inc | 53,169 | $12.2K | 0.00% | +30,176+131.2% | Added |
| Almanack Investment Partners, LLC. | 50,000 | $11.5K | 0.00% | 00.0% | Unchanged |
| State Street Corp | 49,900 | $11.5K | 0.00% | +34,800+230.5% | Added |
| BlackRock Inc. | 47,469 | $10.9K | 0.00% | −1,918−3.9% | Reduced |
| Northern Trust Corp | 46,025 | $10.6K | 0.00% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 34,318 | $7.90K | 0.00% | 00.0% | Unchanged |
| Ronald Blue Trust, Inc. | 14,724 | $7.00K | 0.00% | 00.0% | Unchanged |
| Two Sigma Securities, LLC | 30,060 | $6.92K | 0.00% | +30,060 | New |
| Tower Research Capital LLC (TRC) | 11,575 | $2.66K | 0.00% | +9,050+358.4% | Added |
| Bank of America Corp | 1,037 | $239 | 0.00% | +1,037 | New |
| Wells Fargo & Company | 152 | $35 | 0.00% | −114−42.9% | Reduced |
| UBS Group AG | 75 | $17 | 0.00% | +75 | New |
| JPMorgan Chase & Co | 9 | $2 | 0.00% | +9 | New |
| CIBC Asset Management Inc | 0 | $0 | 0.00% | −39,629−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −20,212−100.0% | Sold out |
| Integrated Wealth Concepts LLC | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −14,600−100.0% | Sold out |