Washington Suburban Sanitary Commission WASHINGTON SUBURBAN SAN DIST MD is a security (CUSIP 940158JP4) tracked across SEC portfolio filings. 1 registered fund positions totaling $10.2M via N-PORT as of 2026-05-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| BlackRock Strategic Municipal Opportunities Fund | BlackRock Municipal Series Trust | $10.2M | 30.55% |