Philadelphia (City of), PA Authority for Industrial Development (String Theory Charter School) Philadelphia (City of), PA Authority for Industrial Development (String Theory Charter School), Series 2020, Ref. RB is a security (CUSIP 71780CBA7) tracked across SEC portfolio filings. 11 registered fund positions totaling $6.4M via N-PORT as of 2026-05-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| Invesco Pennsylvania Value Municipal Income Trust | Invesco Pennsylvania Value Municipal Income Trust | $1.6M | 82.54% |
| Bridge Builder Municipal High-Income Bond Fund | Bridge Builder Trust | $1.6M | 2.55% |
| VANGUARD PENNSYLVANIA LONG-TERM TAX-EXEMPT FUND | VANGUARD PENNSYLVANIA TAX-FREE FUNDS | $983K | 2.48% |
| Invesco Municipal Opportunity Trust | Invesco Municipal Opportunity Trust | $469K | 6.96% |
| Invesco Trust for Investment Grade Municipals | Invesco Trust for Investment Grade Municipals | $380K | 6.76% |
| Invesco Municipal Trust | Invesco Municipal Trust | $375K | 6.75% |
| Invesco Value Municipal Income Trust | Invesco Value Municipal Income Trust | $375K | 6.46% |
| Invesco Quality Municipal Income Trust | Invesco Quality Municipal Income Trust | $361K | 6.75% |
| Invesco Advantage Municipal Income Trust II | Invesco Advantage Municipal Income Trust II | $291K | 7.31% |
| Nuveen Pennsylvania Municipal Value Fund | Nuveen Pennsylvania Municipal Value Fund | $28K | 15.46% |
| Nuveen AMT-Free Municipal Value Fund | Nuveen AMT-Free Municipal Value Fund | $23K | 0.86% |