Federal National Mortgage Association FN CB6478 is a security (CUSIP 3140QSFU0) tracked across SEC portfolio filings. 1 registered fund positions totaling $389K via N-PORT as of 2026-03-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| BlackRock Total Return Fund | BlackRock Bond Fund, Inc. | $389K | 0.22% |