Massachusetts Port Authority MASSACHUSETTS ST PORT AUTH is a security (CUSIP 575896VH5) tracked across SEC portfolio filings. 2 registered fund positions totaling $6.1M via N-PORT as of 2026-05-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| BlackRock Strategic Municipal Opportunities Fund | BlackRock Municipal Series Trust | $5.0M | 15.04% |
| AB Massachusetts Portfolio | AB MUNICIPAL INCOME FUND II | $1.0M | 37.42% |