Round Rock Independent School District ROUND ROCK ISD-A is a security (CUSIP 779240RD4) tracked across SEC portfolio filings. 1 registered fund positions totaling $12.8M via N-PORT as of 2026-04-30.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| VANGUARD LIMITED-TERM TAX-EXEMPT FUND | VANGUARD MUNICIPAL BOND FUNDS | $12.8M | 3.70% |