BANK 2021-BNK31 BANK 2021-BN31 XB is a security (CUSIP 06541ABN9) tracked across SEC portfolio filings. 1 registered fund positions totaling $267K via N-PORT as of 2026-04-30.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| First Trust Structured Credit Income Opportunities ETF | First Trust Exchange-Traded Fund IV | $267K | 7.46% |