Commonwealth of Massachusetts MA CMNWLTH-B-REF is a security (CUSIP 57582R6V3) tracked across SEC portfolio filings. 2 registered fund positions totaling $7.2M via N-PORT as of 2026-05-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| VANGUARD MASSACHUSETTS TAX-EXEMPT FUND | VANGUARD MASSACHUSETTS TAX-EXEMPT FUNDS | $6.9M | 18.76% |
| Nuveen Select Maturities Municipal Fund | Nuveen Select Maturities Municipal Fund | $245K | 19.96% |