City of Houston TX HOUSTON-A-REF is a security (CUSIP 4423316G4) tracked across SEC portfolio filings. 1 registered fund positions totaling $1.9M via N-PORT as of 2026-05-31; 2 money-market funds via N-MFP.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| VANGUARD MUNICIPAL LOW DURATION FUND | VANGUARD CMT FUNDS | $1.9M | 3.36% |