MA PORT AUTH-AMT-B AMT MASSACHUSETTS PORT AUTHORITY is a security (CUSIP 575896RR8) tracked across SEC portfolio filings. 1 registered fund positions totaling $5.0M via N-PORT as of 2026-04-30.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| T. Rowe Price Summit Municipal Intermediate Fund | T. ROWE PRICE SUMMIT MUNICIPAL FUNDS, INC. | $5.0M | 10.27% |