Federal National Mortgage Association FN DG4521 is a security (CUSIP 3140U8AX8) tracked across SEC portfolio filings. 1 registered fund positions totaling $1.9M via N-PORT as of 2026-03-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| BlackRock Total Return Fund | BlackRock Bond Fund, Inc. | $1.9M | 1.09% |