UMBS, TBA Uniform Mortgage-Backed Security, TBA is a security (CUSIP 01F050486) tracked across SEC portfolio filings. 1 registered fund positions totaling $2.3M via N-PORT as of 2026-05-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| Lord Abbett Total Return Fund | LORD ABBETT INVESTMENT TRUST | $2.3M | 6.46% |