FNMA UMBS is a security (CUSIP 3140QEWL2) tracked across SEC portfolio filings. 2 registered fund positions totaling $36K via N-PORT as of 2026-05-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| MFS Core Bond Fund | MFS SERIES TRUST XII | $20K | 6.01% |
| MFS GOVERNMENT MARKETS INCOME TRUST | MFS GOVERNMENT MARKETS INCOME TRUST | $15K | 1.52% |