MASTR Alternative Loan Trust MASTR Alternative Loan Trust, Series 2004-6, Class 30 is a security (CUSIP 576434SQ8) tracked across SEC portfolio filings. 1 registered fund positions totaling $61K via N-PORT as of 2026-05-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| JPMorgan Core Bond Trust | JPMorgan Institutional Trust | $61K | 0.13% |