Birmingham (City of), AL Water Works Board (The) Birmingham (City of), AL Water Works Board (The), Series 2016 B, Ref. RB is a security (CUSIP 091096LS4) tracked across SEC portfolio filings. 3 registered fund positions totaling $25.2M via N-PORT as of 2026-05-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| Invesco AMT-Free Municipal Income Fund | AIM Tax-Exempt Funds (Invesco Tax-Exempt Funds) | $16.4M | 85.78% |
| Tax Exempt Bond Fund of America | Tax Exempt Bond Fund of America | $8.3M | 3.40% |
| VANGUARD INTERMEDIATE-TERM TAX-EXEMPT BOND ETF | VANGUARD MUNICIPAL BOND FUNDS | $538K | 3.99% |