MPLX LP is a security (CUSIP 55336VAQ3) tracked across SEC portfolio filings. 1 registered fund positions totaling $376K via N-PORT as of 2021-03-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| GENERAL ELECTRIC RSP INCOME FUND | GENERAL ELECTRIC RSP INCOME FUND | $376K | 1.92% |