MASTR Asset Securitization Trust MASTR Asset Securitization Trust, Series 2004-1, Class 30 is a security (CUSIP 55265K6X2) tracked across SEC portfolio filings. 1 registered fund positions totaling $4K via N-PORT as of 2026-05-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| JPMorgan Core Bond Trust | JPMorgan Institutional Trust | $4K | 0.01% |