Castellum, Inc. (NYSE:CTM) has 38 institutional investors with active 13F positions as of December 2025.
| Owner Name | Date | Shares Held | Change (QoQ) | Change (%) | Value (USD) |
|---|---|---|---|---|---|
| VANGUARD GROUP INC | 31 Dec, 2025 | 3,473,227 | 2,195,312 | 171.79% | $3,136,325.00 |
| VANGUARD CAPITAL MANAGEMENT LLC | 31 Dec, 2025 | 3,081,257 | 3,081,257 | 0.00% | $1,817,942.00 |
| UBS Group AG | 31 Dec, 2025 | 2,155,157 | 2,133,376 | 9,794.67% | $1,946,107.00 |
| GEODE CAPITAL MANAGEMENT, LLC | 31 Dec, 2025 | 944,899 | 171,175 | 22.12% | $557,149.00 |
| Meridian Wealth Management, LLC | 31 Dec, 2025 | 785,800 | 40,650 | 5.46% | $463,229.00 |
| GEODE CAPITAL MANAGEMENT, LLC | 31 Dec, 2025 | 773,724 | 50,197 | 6.94% | $699,020.00 |
| Meridian Wealth Management, LLC | 31 Dec, 2025 | 745,150 | 60,550 | 8.84% | $673,019.00 |
| Goldman Sachs Group Inc | 31 Dec, 2025 | 707,052 | 338,420 | 91.80% | $638,610.00 |
| CAPTRUST FINANCIAL ADVISORS | 31 Dec, 2025 | 626,100 | 626,100 | 0.00% | $369,086.00 |
| VANGUARD FIDUCIARY TRUST CO | 31 Dec, 2025 | 418,324 | 418,324 | 0.00% | $246,811.00 |
| JANE STREET GROUP, LLC | 31 Dec, 2025 | 343,842 | 8,138 | 2.42% | $310,558.00 |
| Sei Investments Co | 31 Dec, 2025 | 333,071 | 333,071 | 0.00% | $300,830.00 |
| State Street Corp | 31 Dec, 2025 | 303,900 | 0 | 0.00% | $274,482.00 |
| State Street Corp | 31 Dec, 2025 | 303,900 | 0 | 0.00% | $179,149.00 |
| BlackRock, Inc. | 31 Dec, 2025 | 265,486 | 0 | 0.00% | $156,504.00 |
| BlackRock, Inc. | 31 Dec, 2025 | 265,486 | 0 | 0.00% | $239,787.00 |
| JANE STREET GROUP, LLC | 31 Dec, 2025 | 236,774 | -107,068 | -31.14% | $139,578.00 |
| Savvy Advisors, Inc. | 31 Dec, 2025 | 221,800 | -5,200 | -2.29% | $200,330.00 |
| Savvy Advisors, Inc. | 31 Dec, 2025 | 221,800 | 0 | 0.00% | $130,751.00 |
| Quadrature Capital Ltd | 31 Dec, 2025 | 217,471 | 161,752 | 290.30% | $196,420.00 |