Federal National Mortgage Association FN FS3687 is a security (CUSIP 3140XKCZ1) tracked across SEC portfolio filings. 1 registered fund positions totaling $47K via N-PORT as of 2026-03-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| BlackRock Total Return Fund | BlackRock Bond Fund, Inc. | $47K | 0.03% |