Benchmark Mortgage Trust Benchmark 2021-B31 Mortgage Trust is a security (CUSIP 08163MAY3) tracked across SEC portfolio filings. 3 registered fund positions totaling $1.8M via N-PORT as of 2026-04-30.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| RiverNorth/DoubleLine Strategic Income Fund | RIVERNORTH FUNDS | $859K | 8.59% |
| Principal Real Estate Income Fund | PRINCIPAL REAL ESTATE INCOME FUND | $656K | 87.20% |
| RiverNorth/DoubleLine Strategic Opportunity Fund Inc. | RIVERNORTH/DOUBLELINE STRATEGIC OPPORTUNITY FUND INC. | $311K | 14.64% |