City of Columbia SC Waterworks & Sewer System Revenue COLUMBIA SC WTRWKS & SWR SYS is a security (CUSIP 198504N40) tracked across SEC portfolio filings. 1 registered fund positions totaling $1.1M via N-PORT as of 2026-03-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| ELFUN TAX EXEMPT INCOME FUND | ELFUN TAX EXEMPT INCOME FUND | $1.1M | 14.29% |