Benchmark Mortgage Trust Benchmark Mortgage Trust, Series 2018-B4, Class ASB is a security (CUSIP 08161HAD2) tracked across SEC portfolio filings. 1 registered fund positions totaling $54K via N-PORT as of 2025-10-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| BlackRock Securitized Income Fund | Managed Account Series II | $54K | 1.20% |