Middlesex County Improvement Authority MIDDLESEX CNTY NJ IMPT AUTH REVENUE is a security (CUSIP 596566KF5) tracked across SEC portfolio filings. 1 registered fund positions totaling $336K via N-PORT as of 2026-04-30.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| BlackRock MuniHoldings New Jersey Quality Fund, Inc. | BlackRock MuniHoldings New Jersey Quality Fund, Inc. | $336K | 5.02% |