Massachusetts Bay Transportation Authority MASSACHUSETTS ST BAY TRANSPRTN AUTH is a security (CUSIP 575567VF6) tracked across SEC portfolio filings. 1 registered fund positions totaling $9.0M via N-PORT as of 2020-09-30.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| BlackRock Municipal 2020 Term Trust | BlackRock Municipal 2020 Term Trust | $9.0M | 295.93% |