BENCHMARK Mortgage Trust Benchmark 2018-B1 Mortgage Trust is a security (CUSIP 08162PBB6) tracked across SEC portfolio filings. 2 registered fund positions totaling $3.4M via N-PORT as of 2026-05-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| Nuveen Strategic Income Fund | Nuveen Investment Funds, Inc. | $2.8M | 20.10% |
| Putnam Mortgage Securities Fund | Putnam Mortgage Securities Fund | $590K | 15.26% |