Commonwealth of Massachusetts Commonwealth of Massachusetts, Series C is a security (CUSIP 57582PBU3) tracked across SEC portfolio filings. 1 registered fund positions totaling $51K via N-PORT as of 2026-05-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| JPMorgan Ultra-Short Municipal Fund | JPMorgan Trust IV | $51K | 0.19% |