Massachusetts School Building Authority is a security (CUSIP 576000LP6) tracked across SEC portfolio filings. 4 registered fund positions totaling $5.4M via N-PORT as of 2021-09-30.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| BlackRock MuniHoldings Fund II, Inc. | BlackRock MuniHoldings Fund II, Inc. | $3.3M | 179.60% |
| BlackRock Massachusetts Tax-Exempt Trust | BlackRock Massachusetts Tax-Exempt Trust | $1.0M | 318.51% |
| BlackRock Strategic Municipal Trust | BlackRock Strategic Municipal Trust | $745K | 68.23% |
| The Value Line Tax Exempt Fund, Inc | VALUE LINE TAX EXEMPT FUND INC | $250K | 53.88% |