AEP Transmission Co LLC AEP TRANSMISSION is a security (CUSIP 00115AAF6) tracked across SEC portfolio filings. 1 registered fund positions totaling $256K via N-PORT as of 2026-03-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| VANGUARD BALANCED INDEX FUND | VANGUARD VALLEY FORGE FUNDS | $256K | 0.04% |