City of Chicago IL Waterworks Revenue CHICAGO WTRWKS-REF is a security (CUSIP 167736K48) tracked across SEC portfolio filings. 1 registered fund positions totaling $15.0M via N-PORT as of 2026-04-30.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| VANGUARD LIMITED-TERM TAX-EXEMPT FUND | VANGUARD MUNICIPAL BOND FUNDS | $15.0M | 4.34% |