Public Service Co. of Oklahoma Public Service Co. of Oklahoma, Series G is a security (CUSIP 744533BJ8) tracked across SEC portfolio filings. 1 registered fund positions totaling $2.7M via N-PORT as of 2026-05-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| JPMorgan Core Bond Trust | JPMorgan Institutional Trust | $2.7M | 5.75% |