Who owns CASTELLUM INC?
- Ticker: CTM
- CUSIP Number: 14838t204
Tip: Access positions for across all investors
Analyze quarterly positions in Castellum with up to 7 years of data, all consolidated into one spreadsheet
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Top investors of Castellum stock
Who bought or sold CASTELLUM INC this quarter?
| Fund or Company Name | Shares Held | Valued At | Change in Shares | As Of | Actions |
|---|---|---|---|---|---|
| Vanguard Group | 3.5M | $3.1M | 172% | Dec 2025 |
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| Vanguard Capital Management | 3.1M | $1.8M | 100% | Mar 2026 |
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| Geode Capital Management | 945k | $557k | 22% | Mar 2026 |
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| Meridian Wealth Management | 786k | $463k | 5% | Mar 2026 |
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| Vanguard Fiduciary Trust | 418k | $247k | 100% | Mar 2026 |
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| State Street Corporation | 304k | $275k | 0% | Dec 2025 |
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| BlackRock | 266k | $157k | 0% | Mar 2026 |
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| Jane Street | 237k | $140k | -31% | Mar 2026 |
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| Savvy Advisors | 222k | $131k | 0% | Mar 2026 |
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| Quadrature Capital | 218k | $196k | 100% | Dec 2025 |
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| Northern Trust | 211k | $190k | 50% | Dec 2025 |
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| UBS Group | 154k | $91k | -93% | Mar 2026 |
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| Sei Investments | 122k | $72k | -63% | Mar 2026 |
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| Susquehanna International | 103k | $93k | 480% | Dec 2025 |
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| Bridgeway Capital Management | 95k | $86k | 0% | Dec 2025 |
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| Almanack Investment Partners | 50k | $30k | 0% | Mar 2026 |
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| Hrt Financial | 34k | $19k | 100% | Mar 2026 |
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| Pathstone Holdings | 31k | $18k | 0% | Mar 2026 |
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| Vanguard Global Advisers | 27k | $16k | 100% | Mar 2026 |
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| Kestra Private Wealth Services | 27k | $16k | 0% | Mar 2026 |
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| Capital Advisors | 22k | $13k | 100% | Mar 2026 |
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| Ground Swell Capital | 21k | $12k | 100% | Mar 2026 |
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| Creative Planning | 20k | $12k | 2% | Mar 2026 |
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| Virtu Financial | 17k | $15k | 100% | Dec 2025 |
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| Global Retirement Partners | 16k | $15k | 0% | Dec 2025 |
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| Two Sigma Securities | 15k | $9.0k | 100% | Mar 2026 |
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| Ronald Blue Trust | 15k | $8.7k | 0% | Mar 2026 |
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| Inscription Capital | 13k | $7.4k | 0% | Mar 2026 |
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| Welch Group | 10k | $5.9k | 0% | Mar 2026 |
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| Citigroup | 7.0k | $4.2k | 100% | Mar 2026 |
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| Jones Financial Companies, L.L | 6.2k | $5.6k | 1133% | Dec 2025 |
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| Tower Research Capital | 3.0k | $2.7k | -67% | Dec 2025 |
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Who sold out of Castellum?
| Fund or Company Name | Date Sold | Shares Held | Valued At |
|---|---|---|---|
| Essex Investment Management | Dec 2025 | 2.1M | $1.9M |
| Legato Capital Management | Dec 2025 | 681k | $615k |
| Goldman Sachs Group | Dec 2025 | 354k | $319k |
| XTX Topco | Sep 2025 | 205k | $223k |
| Bank of New York Mellon | Dec 2025 | 100k | $90k |
| Two Sigma Investments | Dec 2025 | 75k | $68k |
| Inspire Advisors | Dec 2025 | 42k | $38k |
| Point72 Asset Management | Dec 2025 | 35k | $31k |
| Squarepoint Ops | Dec 2025 | 27k | $24k |
| Centiva Capital | Dec 2025 | 19k | $18k |
| PKS Advisory Services | Dec 2025 | 19k | $17k |
| Revisor Wealth Management | Dec 2025 | 13k | $12k |
| Independent Advisor Alliance | Dec 2025 | 13k | $12k |
| New Century Financial Group | Sep 2025 | 12k | $13k |
| Strengthening Families & Communities | Dec 2025 | 3.0k | $2.7k |