MPLX LP is a security (CUSIP 55336VBP4) tracked across SEC portfolio filings. 6 registered fund positions totaling $3.4M via N-PORT as of 2026-05-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| Federated Hermes Corporate Bond Fund | Federated Hermes Investment Series Funds, Inc. | $2.0M | 21.01% |
| BNY Mellon Core Plus Fund | BNY Mellon Absolute Insight Funds, Inc. | $1.0M | 4.13% |
| GENERAL ELECTRIC RSP INCOME FUND | GENERAL ELECTRIC RSP INCOME FUND | $240K | 1.22% |
| BlackRock Total Return Fund | BlackRock Bond Fund, Inc. | $94K | 0.05% |
| ELFUN INCOME FUND | ELFUN INCOME FUND | $4K | 0.31% |
| ELFUN DIVERSIFIED FUND | ELFUN DIVERSIFIED FUND | $2K | 0.10% |