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CASTELLUM (CTM)
NYSE
$0.62-$0.007 (-1.12%)
Price as of Oct 02, 2026 4:26 PM EDT- $59.4MMarket Cap
- -43.51%1-Year Change
- Information Technology ServicesIndustry
CASTELLUM (CTM)
$0.62-$0.007 (-1.12%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD GROUP INC | 3.67% | 3.5M | +2.2M (+63.21%) | Dec 31, 2025 |
VANGUARD CAPITAL MANAGEMENT LLC | 3.27% | 3.1M | +12,511 (+0.40%) | Jun 30, 2026 |
N/A | 3.25% | 3.1M | +3.1M (+100.00%) | Mar 31, 2026 |
MERIDIAN WEALTH MANAGEMENT, LLC | 0.91% | 863,200 | +77,400 (+8.97%) | Jun 30, 2026 |
GEODE CAPITAL MANAGEMENT, LLC | 0.86% | 816,037 | -128,862 (-15.79%) | Jun 30, 2026 |
CAPTRUST FINANCIAL ADVISORS | 0.66% | 626,100 | 0 (0.00%) | Jun 30, 2026 |
VANGUARD FIDUCIARY TRUST CO | 0.52% | 492,717 | +74,393 (+15.10%) | Jun 30, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD INDEX FUNDS | 3.18% | 3.0M | +48,154 (+1.60%) | Jun 30, 2026 |
JOHCM Funds Trust | 1.06% | 1.0M | 0 (0.00%) | Jun 30, 2026 |
FIDELITY CONCORD STREET TRUST | 0.73% | 695,132 | 0 (0.00%) | Jul 31, 2026 |
Listed Funds Trust | 0.73% | 691,562 | 0 (0.00%) | Jul 31, 2026 |
1290 Funds | 0.50% | 475,015 | 0 (0.00%) | Jul 31, 2026 |
BRIDGEWAY FUNDS INC | 0.10% | 94,794 | 0 (0.00%) | Jun 30, 2026 |
VANGUARD INSTITUTIONAL INDEX FUNDS | 0.05% | 48,544 | 0 (0.00%) | Jun 30, 2026 |
Current Ownership Distribution
- Institutions48.2M (47.36%)
- Mutual Funds36.9M (36.27%)
- Insiders16.7M (16.37%)
- Other0 (0.00%)
Insider Transactions
- 16.37% (16.7M)Current InsiderOwnership (%, shares)
- 3Number of InsiderBuying (last 12 months)
- $265,242.15Amount of InsiderBuying (last 12 months)
- 0Number of InsiderSelling (last 12 months)
- $0.00Amount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
Bell David T Chief Financial Officer | Buy | Oct 01, 2026 | $747.14 | 1,396 | $0.54 | 18,651 |
MARTIN TAMMY L General Counsel and Secretary | Buy | Oct 01, 2026 | $747.14 | 1,396 | $0.54 | 16,427 |
Ives Glen R President | Buy | Oct 01, 2026 | $909.84 | 1,700 | $0.54 | 202,578 |
Ives Glen R President | Award | Jul 01, 2026 | $0.00 | 773,630 | $0.00 | 773,630 |
MARTIN TAMMY L General Counsel and Secretary | Buy | Jul 01, 2026 | $735.62 | 1,202 | $0.61 | 15,031 |
Bell David T Chief Financial Officer | Buy | Jul 01, 2026 | $735.62 | 1,202 | $0.61 | 17,255 |
Ives Glen R President | Buy | Jul 01, 2026 | $772.34 | 1,262 | $0.61 | 200,878 |