MIDAMERICAN ENERGY CO MidAmerican Energy Co is a security (CUSIP 595620AU9) tracked across SEC portfolio filings. 2 registered fund positions totaling $3.6M via N-PORT as of 2026-04-30.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| Calvert Green Bond Fund | Calvert Impact Fund, Inc. | $3.4M | 40.92% |
| PGIM Core Bond Fund | Target Portfolio Trust | $281K | 1.16% |