JPMBB Commercial Mortgage Securities Trust JPMBB Commercial Mortgage Securities Trust 2015-C31 is a security (CUSIP 46644YAE0) tracked across SEC portfolio filings. 1 registered fund positions totaling $59K via N-PORT as of 2026-03-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| Blackstone Alternative Multi-Strategy Fund | Blackstone Alternative Investment Funds | $59K | 0.16% |