BENCHMARK Mortgage Trust Benchmark 2021-B23 Mortgage Trust is a security (CUSIP 08162RBM8) tracked across SEC portfolio filings. 1 registered fund positions totaling $2.8M via N-PORT as of 2026-03-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| MML Managed Bond Fund | MML Series Investment Fund II | $2.8M | 39.64% |