City of Houston TX Combined Utility System Revenue HOUSTON UTIL-REF-B4 is a security (CUSIP 442435XP3) tracked across SEC portfolio filings. 2 registered fund positions totaling $69.2M via N-PORT as of 2026-04-30; 1 money-market funds via N-MFP.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| VANGUARD LIMITED-TERM TAX-EXEMPT FUND | VANGUARD MUNICIPAL BOND FUNDS | $69.1M | 19.96% |
| Western Asset Municipal High Income Fund Inc. | Western Asset Municipal High Income Fund Inc. | $100K | 6.53% |