HARRIS COUNTY MUNICIPAL UTILITY DISTRICT NO 478 HARRIS COUNTY MUNICIPAL UTILITY DISTRICT NO 478 4.75% 12-01-51 is a security (CUSIP 41431KDC9) tracked across SEC portfolio filings. 1 registered fund positions totaling $1.0M via N-PORT as of 2026-04-30.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| American High-Income Municipal Bond Fund | American High-Income Municipal Bond Fund | $1.0M | 0.69% |