# Middlesex County Improvement Authority MIDDLESEX CO IMP AUTH

Middlesex County Improvement Authority MIDDLESEX CO IMP AUTH is a security (CUSIP 596564RX4) tracked across SEC portfolio filings. 6 registered fund positions totaling $99.5M via N-PORT as of 2026-05-31.

## Summary

- Issuer: Middlesex County Improvement Authority
- Class: MIDDLESEX CO IMP AUTH
- CUSIP: 596564RX4
- Asset category: DBT
- 13F holders: 0
- N-PORT fund positions: 6
- N-PORT value: $99.5M
- N-PORT report: 2026-05-31

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [VANGUARD NEW JERSEY LONG-TERM TAX-EXEMPT FUND](https://search.stillhousedata.com/fund/S000002901) | VANGUARD NEW JERSEY TAX-FREE FUNDS | $36.1M | 115.02% |
| Nuveen New Jersey Quality Municipal Income Fund | Nuveen New Jersey Quality Municipal Income Fund | $28.2M | 525.48% |
| Nuveen Municipal High Income Opportunity Fund | Nuveen Municipal High Income Opportunity Fund | $14.0M | 62.54% |
| BlackRock MuniHoldings New Jersey Quality Fund, Inc. | BlackRock MuniHoldings New Jersey Quality Fund, Inc. | $11.6M | 173.60% |
| [BlackRock New Jersey Municipal Bond Fund](https://search.stillhousedata.com/fund/S000004033) | BlackRock Multi State Municipal Series Trust | $5.4M | 171.37% |
| [BNY Mellon New Jersey Municipal Bond Fund, Inc.](https://search.stillhousedata.com/fund/S000000091) | BNY MELLON NEW JERSEY MUNICIPAL BOND FUND, INC. | $4.1M | 146.71% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/596564RX4.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.