Fannie Mae Fannie Mae Pool is a security (CUSIP 31401WBZ1) tracked across SEC portfolio filings. 2 registered fund positions totaling $418K via N-PORT as of 2026-03-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| Master Total Return Portfolio | Master Bond LLC | $232K | 0.12% |
| BlackRock Total Return Fund | BlackRock Bond Fund, Inc. | $185K | 0.10% |