Massachusetts Water Resources Authority MASSACHUSETTS ST WTR is a security (CUSIP 576051UP9) tracked across SEC portfolio filings. 1 registered fund positions totaling $5.2M via N-PORT as of 2026-05-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| VANGUARD MASSACHUSETTS TAX-EXEMPT FUND | VANGUARD MASSACHUSETTS TAX-EXEMPT FUNDS | $5.2M | 14.09% |