CHICAGO IL BRD ED CHICAGO BOARD OF EDUCATION AMBAC 5.5% 12-01-30 is a security (CUSIP 1675012W4) tracked across SEC portfolio filings. 2 registered fund positions totaling $6.1M via N-PORT as of 2026-04-30.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| Tax Exempt Bond Fund of America | Tax Exempt Bond Fund of America | $3.4M | 1.40% |
| VANGUARD LIMITED-TERM TAX-EXEMPT FUND | VANGUARD MUNICIPAL BOND FUNDS | $2.6M | 0.76% |