AEP TRANSMISSION CO LLC AEP Transmission Co LLC is a security (CUSIP 00115AAP4) tracked across SEC portfolio filings. 3 registered fund positions totaling $5.2M via N-PORT as of 2026-03-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| Master Total Return Portfolio | Master Bond LLC | $4.1M | 2.16% |
| VANGUARD LONG-TERM BOND INDEX FUND | VANGUARD BOND INDEX FUNDS | $1.0M | 1.18% |
| Advantage CoreAlpha Bond Master Portfolio | Master Investment Portfolio II | $107K | 1.59% |