UMBS, TBA Uniform Mortgage-Backed Security, TBA is a security (CUSIP 01F052474) tracked across SEC portfolio filings. 2 registered fund positions totaling $10.3M via N-PORT as of 2026-05-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| Lord Abbett Total Return Fund | LORD ABBETT INVESTMENT TRUST | $10.1M | 27.90% |
| Pioneer Active Credit Fund | Pioneer Series Trust X | $203K | 64.81% |