MPLX LP is a security (CUSIP 55336VAL4) tracked across SEC portfolio filings. 10 registered fund positions totaling $7.6M via N-PORT as of 2026-05-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| BlackRock Credit Allocation Income Trust | BlackRock Credit Allocation Income Trust | $3.1M | 30.18% |
| Federated Hermes Corporate Bond Fund | Federated Hermes Investment Series Funds, Inc. | $1.4M | 14.13% |
| Multi-Manager Total Return Bond Strategies Fund | COLUMBIA FUNDS SERIES TRUST I | $1.4M | 1.11% |
| VANGUARD LONG-TERM BOND INDEX FUND | VANGUARD BOND INDEX FUNDS | $635K | 0.73% |
| Mercer Core Fixed Income Fund | Mercer Funds | $465K | 3.03% |
| BlackRock Total Return Fund | BlackRock Bond Fund, Inc. | $428K | 0.24% |
| Schroder Core Bond Fund | SCHRODER SERIES TRUST | $194K | 23.35% |
| Advantage CoreAlpha Bond Master Portfolio | Master Investment Portfolio II | $42K | 0.62% |
| VANGUARD CORE-PLUS BOND INDEX ETF | VANGUARD QUANTITATIVE FUNDS | $4K | 0.38% |
| PGIM Core Bond Fund | Target Portfolio Trust | $4K | 0.02% |