Massachusetts Bay Transportation Authority Sales Tax Revenue MA BAY TRANS AUTH-A-1 is a security (CUSIP 575579Q91) tracked across SEC portfolio filings. 2 registered fund positions totaling $6.7M via N-PORT as of 2026-05-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| VANGUARD MASSACHUSETTS TAX-EXEMPT FUND | VANGUARD MASSACHUSETTS TAX-EXEMPT FUNDS | $5.8M | 15.81% |
| VanEck Long Muni ETF | VanEck ETF Trust | $911K | 13.00% |