County of Jefferson AL Sewer Revenue JEFFERSON CO-REF is a security (CUSIP 472682YX5) tracked across SEC portfolio filings. 1 registered fund positions totaling $2.6M via N-PORT as of 2026-04-30.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| VANGUARD LIMITED-TERM TAX-EXEMPT FUND | VANGUARD MUNICIPAL BOND FUNDS | $2.6M | 0.76% |