Fannie Mae Fannie Mae Pool is a security (CUSIP 3138X55B9) tracked across SEC portfolio filings. 3 registered fund positions totaling $508K via N-PORT as of 2026-03-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| Master Total Return Portfolio | Master Bond LLC | $284K | 0.15% |
| BlackRock Total Return Fund | BlackRock Bond Fund, Inc. | $209K | 0.12% |
| BlackRock Balanced Portfolio | BlackRock Series Fund, Inc. | $15K | 0.32% |