Massachusetts Water Resources Authority MASSACHUSETTS ST WTR is a security (CUSIP 576051XM3) tracked across SEC portfolio filings. 1 registered fund positions totaling $2.3M via N-PORT as of 2026-05-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| VANGUARD MASSACHUSETTS TAX-EXEMPT FUND | VANGUARD MASSACHUSETTS TAX-EXEMPT FUNDS | $2.3M | 6.33% |