Commonwealth of Massachusetts MASSACHUSETTS ST is a security (CUSIP 57582TCB6) tracked across SEC portfolio filings. 4 registered fund positions totaling $52.1M via N-PORT as of 2026-04-30.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| BlackRock MuniYield Quality Fund III, Inc. | BlackRock MuniYield Quality Fund III, Inc. | $16.9M | 116.91% |
| BlackRock MuniVest Fund, Inc. | BlackRock MuniVest Fund, Inc. | $16.9M | 400.90% |
| BlackRock MuniHoldings Fund, Inc. | BlackRock MuniHoldings Fund, Inc. | $9.2M | 41.18% |
| BlackRock MuniHoldings Quality Fund II, Inc. | BlackRock MuniHoldings Quality Fund II, Inc. | $9.2M | 381.43% |