County of Williamson TX WILLIAMSON CNTY TX is a security (CUSIP 969888EK8) tracked across SEC portfolio filings. 1 registered fund positions totaling $2.2M via N-PORT as of 2026-05-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| BlackRock Strategic Municipal Opportunities Fund | BlackRock Municipal Series Trust | $2.2M | 6.43% |