MASTR Alternative Loans Trust MASTR Alternative Loan Trust 2004-6 is a security (CUSIP 576434SL9) tracked across SEC portfolio filings. 1 registered fund positions totaling $53K via N-PORT as of 2026-05-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| Performance Trust Total Return Bond Fund | Trust for Professional Managers | $53K | 0.05% |