UMBS, TBA Uniform Mortgage-Backed Security, TBA is a security (CUSIP 01F050684) tracked across SEC portfolio filings. 3 registered fund positions totaling $26.1M via N-PORT as of 2026-05-29.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| Morgan Stanley Mortgage Securities Trust | MORGAN STANLEY MORTGAGE SECURITIES TRUST | $12.7M | 212.62% |
| Guggenheim Strategic Opportunities Fund | Guggenheim Strategic Opportunities Fund | $10.9M | 45.44% |
| Guggenheim Active Allocation Fund | Guggenheim Active Allocation Fund | $2.5M | 46.34% |