BANK BANK, Series 2021-BN31, Class XA is a security (CUSIP 06541ABM1) tracked across SEC portfolio filings. 2 registered fund positions totaling $2.5M via N-PORT as of 2026-05-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| MFS Limited Maturity Fund | MFS Series Trust IX | $2.4M | 7.18% |
| MFS GOVERNMENT MARKETS INCOME TRUST | MFS GOVERNMENT MARKETS INCOME TRUST | $67K | 6.75% |