Flagstar Mortgage Trust Flagstar Mortgage Trust 2021-4 is a security (CUSIP 33852FAA4) tracked across SEC portfolio filings. 4 registered fund positions totaling $3.6M via N-PORT as of 2026-03-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| BlackRock Core Bond Trust | BlackRock Core Bond Trust | $1.8M | 25.39% |
| BlackRock Multi-Sector Income Trust | BlackRock Multi-Sector Income Trust | $1.5M | 19.96% |
| BlackRock Enhanced Government Fund, Inc. | BlackRock Enhanced Government Fund, Inc. | $129K | 36.45% |
| BlackRock Income Trust, Inc. | BlackRock Income Trust, Inc. | $125K | 3.42% |