UMBS, TBA Uniform Mortgage-Backed Security, TBA is a security (CUSIP 01F0506A9) tracked across SEC portfolio filings. 1 registered fund positions totaling $6.7M via N-PORT as of 2025-09-30.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| Bernstein Intermediate Duration Institutional Portfolio | BERNSTEIN SANFORD C FUND II INC | $6.7M | 78.63% |