Commonwealth of Massachusetts MASSACHUSETTS ST is a security (CUSIP 57582R2C9) tracked across SEC portfolio filings. 4 registered fund positions totaling $10.4M via N-PORT as of 2026-04-30.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| BlackRock MuniVest Fund, Inc. | BlackRock MuniVest Fund, Inc. | $3.9M | 93.61% |
| BlackRock MuniYield Quality Fund III, Inc. | BlackRock MuniYield Quality Fund III, Inc. | $3.9M | 27.24% |
| BlackRock MuniHoldings Quality Fund II, Inc. | BlackRock MuniHoldings Quality Fund II, Inc. | $1.3M | 52.35% |
| BlackRock MuniHoldings Fund, Inc. | BlackRock MuniHoldings Fund, Inc. | $1.3M | 5.64% |