Fnma Pass-Thru I FN BX6777 is a security (CUSIP 3140NBQ79) tracked across SEC portfolio filings. 2 registered fund positions totaling $5.6M via N-PORT as of 2026-04-30.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| BlackRock Total Return Fund | BlackRock Bond Fund, Inc. | $5.6M | 3.15% |
| iShares Mortgage-Backed Securities Active ETF | BlackRock ETF Trust II | $27K | 2.18% |