MPLX LP is a security (CUSIP 55336VBW9) tracked across SEC portfolio filings. 4 registered fund positions totaling $2.3M via N-PORT as of 2026-05-31.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| T. Rowe Price QM U.S. Bond Index Fund | T. ROWE PRICE QM U.S. BOND INDEX FUND, INC. | $1.5M | 6.16% |
| BlackRock Credit Allocation Income Trust | BlackRock Credit Allocation Income Trust | $808K | 7.89% |
| Guggenheim Taxable Municipal Bond & Investment Grade Debt Trust | Guggenheim Taxable Municipal Bond & Investment Grade Debt Trust | $47K | 1.16% |
| Invesco Bond Fund | Invesco Bond Fund | $11K | 0.60% |