MASTR Asset Securitization Trust MASTR Asset Securitization Trust, Series 2003-12, Class 30

MASTR Asset Securitization Trust MASTR Asset Securitization Trust, Series 2003-12, Class 30 is a security (CUSIP 55265K4C0) tracked across SEC portfolio filings. 1 registered fund positions totaling $288 via N-PORT as of 2026-05-31.

Summary

Top fund holders (N-PORT)

FundRegistrantValue% of fund
JPMorgan Core Bond TrustJPMorgan Institutional Trust$2880.00%

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