MASTR Adjustable Rate Mortgage MASTR Adjustable Rate Mortgages Trust 2006-2 is a security (CUSIP 576438AC9) tracked across SEC portfolio filings. 1 registered fund positions totaling $30K via N-PORT as of 2026-03-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| DoubleLine Flexible Income Fund | DoubleLine Funds Trust | $30K | 0.21% |