MASTR Alternative Loan Trust MASTR Alternative Loan Trust, Series 2003-3, Class 1A1

MASTR Alternative Loan Trust MASTR Alternative Loan Trust, Series 2003-3, Class 1A1 is a security (CUSIP 576434DT8) tracked across SEC portfolio filings. 1 registered fund positions totaling $24K via N-PORT as of 2026-05-31.

Summary

• Issuer: MASTR Alternative Loan Trust
• Class: MASTR Alternative Loan Trust, Series 2003-3, Class 1A1
• CUSIP: 576434DT8
• Asset category: ABS-MBS
• 13F holders: 0
• N-PORT fund positions: 1
• N-PORT value: $24K
• N-PORT report: 2026-05-31

Top fund holders (N-PORT)

More

• This page as markdown (for LLM agents)
• Search all SEC filings, advisers and people on Adviser Search