Chicago Board of Education CHICAGO BOE-A-REF is a security (CUSIP 167505UX2) tracked across SEC portfolio filings. 2 registered fund positions totaling $11.3M via N-PORT as of 2026-04-30.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| VANGUARD LIMITED-TERM TAX-EXEMPT FUND | VANGUARD MUNICIPAL BOND FUNDS | $10.8M | 3.11% |
| American High-Income Municipal Bond Fund | American High-Income Municipal Bond Fund | $507K | 0.34% |