UMBS, TBA Uniform Mortgage-Backed Security, TBA is a security (CUSIP 01F020448) tracked across SEC portfolio filings. 11 registered fund positions totaling $171.8M via N-PORT as of 2026-03-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| GENERAL ELECTRIC RSP INCOME FUND | GENERAL ELECTRIC RSP INCOME FUND | $75.9M | 387.27% |
| American Balanced Fund | American Balanced Fund | $66.1M | 2.50% |
| Bond Fund of America | Bond Fund of America | $21.5M | 2.16% |
| Putnam Mortgage Securities Fund | Putnam Mortgage Securities Fund | $16.6M | 428.42% |
| VANGUARD CORE BOND ETF | VANGUARD MALVERN FUNDS | $7.1M | 11.12% |
| Pioneer Bond Fund | Pioneer Bond Fund /DE/ | $2.7M | 5.47% |
| BlackRock Balanced Portfolio | BlackRock Series Fund, Inc. | $1.1M | 24.69% |
| BlackRock Strategic Global Bond Fund, Inc. | BlackRock Strategic Global Bond Fund, Inc. | $1.1M | 12.37% |
| VANGUARD CORE-PLUS BOND INDEX ETF | VANGUARD QUANTITATIVE FUNDS | — | 0.00% |
| PIMCO Strategic Income Fund, Inc. | PIMCO Strategic Income Fund, Inc. | $-184K | -8.64% |
| BlackRock Total Return Fund | BlackRock Bond Fund, Inc. | $-20.1M | -11.32% |