MASTR Adjustable Rate Mortgages Trust MASTR Adjustable Rate Mortgages Trust 2004-13 is a security (CUSIP 576433UF1) tracked across SEC portfolio filings. 2 registered fund positions totaling $228K via N-PORT as of 2026-03-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| TCW METWEST LOW DURATION BOND FUND | TCW Metropolitan West Funds | $186K | 2.09% |
| PIMCO StocksPLUS Global Portfolio | PIMCO Equity Series VIT | $42K | 2.41% |