Commonwealth of Massachusetts MASSACHUSETTS ST is a security (CUSIP 57582R4F0) tracked across SEC portfolio filings. 2 registered fund positions totaling $15.5M via N-PORT as of 2026-05-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| BlackRock Strategic Municipal Opportunities Fund | BlackRock Municipal Series Trust | $10.3M | 30.80% |
| VANGUARD MASSACHUSETTS TAX-EXEMPT FUND | VANGUARD MASSACHUSETTS TAX-EXEMPT FUNDS | $5.2M | 14.01% |