Castellum AB CASTELLUM AB is a security (CUSIP W2084X107) tracked across SEC portfolio filings. 1 registered fund positions totaling $16.7M via N-PORT as of 2026-04-30.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| VANGUARD GLOBAL EX-U.S. REAL ESTATE INDEX FUND | VANGUARD INTERNATIONAL EQUITY INDEX FUNDS | $16.7M | 42.84% |