# City of Houston TX Combined Utility System Revenue HOUSTON TX UTILITY SYS REVENUE

City of Houston TX Combined Utility System Revenue HOUSTON TX UTILITY SYS REVENUE is a security (CUSIP 44244CZH3) tracked across SEC portfolio filings. 3 registered fund positions totaling $18.6M via N-PORT as of 2026-04-30; 2 money-market funds via N-MFP.

## Summary

- Issuer: City of Houston TX Combined Utility System Revenue
- Class: HOUSTON TX UTILITY SYS REVENUE
- CUSIP: 44244CZH3
- Asset category: DBT
- 13F holders: 0
- N-PORT fund positions: 3
- N-PORT value: $18.6M
- N-PORT report: 2026-04-30
- N-MFP funds: 2

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| BlackRock Municipal 2020 Term Trust | BlackRock Municipal 2020 Term Trust | $9.1M | 297.89% |
| [Tax Exempt Bond Fund of America](https://search.stillhousedata.com/fund/S000009238) | Tax Exempt Bond Fund of America | $5.0M | 2.04% |
| [American High-Income Municipal Bond Fund](https://search.stillhousedata.com/fund/S000009229) | American High-Income Municipal Bond Fund | $4.5M | 3.06% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/44244CZH3.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

---

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.