# City of Houston TX Airport System Revenue HOUSTON TX ARPT SYS REVENUE

City of Houston TX Airport System Revenue HOUSTON TX ARPT SYS REVENUE is a security (CUSIP 442349GW0) tracked across SEC portfolio filings. 10 registered fund positions totaling $20.9M via N-PORT as of 2026-05-31.

## Summary

- Issuer: City of Houston TX Airport System Revenue
- Class: HOUSTON TX ARPT SYS REVENUE
- CUSIP: 442349GW0
- Asset category: DBT
- 13F holders: 0
- N-PORT fund positions: 10
- N-PORT value: $20.9M
- N-PORT report: 2026-05-31

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| BlackRock MuniHoldings Fund, Inc. | BlackRock MuniHoldings Fund, Inc. | $6.2M | 27.78% |
| Nuveen Quality Municipal Income Fund | Nuveen Quality Municipal Income Fund | $5.2M | 18.44% |
| [BNY Mellon AMT-Free Municipal Bond Fund](https://search.stillhousedata.com/fund/S000000330) | BNY MELLON MUNICIPAL FUNDS, INC. | $3.1M | 17.16% |
| BlackRock MuniYield Quality Fund, Inc. | BlackRock MuniYield Quality Fund, Inc. | $2.6M | 13.93% |
| BlackRock MuniYield Quality Fund II, Inc. | BlackRock MuniYield Quality Fund II, Inc. | $1.4M | 56.13% |
| BlackRock Investment Quality Municipal Trust, Inc. | BlackRock Investment Quality Municipal Trust, Inc. | $1.2M | 57.27% |
| MFS MUNICIPAL INCOME TRUST | MFS MUNICIPAL INCOME TRUST | $530K | 21.55% |
| MFS HIGH INCOME MUNICIPAL TRUST | MFS HIGH INCOME MUNICIPAL TRUST | $320K | 24.76% |
| MFS HIGH YIELD MUNICIPAL TRUST | MFS HIGH YIELD MUNICIPAL TRUST | $263K | 55.43% |
| MFS INVESTMENT GRADE MUNICIPAL TRUST | MFS INVESTMENT GRADE MUNICIPAL TRUST | $186K | 53.53% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/442349GW0.md)
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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.