MASTR Adjustable Rate Mortgages Trust MASTR Adjustable Rate Mortgages Trust, Series 2004-15, Class 3A1

MASTR Adjustable Rate Mortgages Trust MASTR Adjustable Rate Mortgages Trust, Series 2004-15, Class 3A1 is a security (CUSIP 576433VM5) tracked across SEC portfolio filings. 1 registered fund positions totaling $30K via N-PORT as of 2026-05-31.

Summary

• Issuer: MASTR Adjustable Rate Mortgages Trust
• Class: MASTR Adjustable Rate Mortgages Trust, Series 2004-15, Class 3A1
• CUSIP: 576433VM5
• Asset category: ABS-MBS
• 13F holders: 0
• N-PORT fund positions: 1
• N-PORT value: $30K
• N-PORT report: 2026-05-31

Top fund holders (N-PORT)

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