# MPLX LP MPLX 4.25 12/01/27

MPLX LP MPLX 4.25 12/01/27 is a security (CUSIP 55336VBN9) tracked across SEC portfolio filings. 8 registered fund positions totaling $18.0M via N-PORT as of 2026-05-31.

## Summary

- Issuer: MPLX LP
- Class: MPLX 4.25 12/01/27
- CUSIP: 55336VBN9
- Asset category: DBT
- 13F holders: 0
- N-PORT fund positions: 8
- N-PORT value: $18.0M
- N-PORT report: 2026-05-31

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| DNP Select Income Fund Inc | DNP Select Income Fund Inc | $8.0M | 20.34% |
| [PGIM Short-Term Corporate Bond Fund](https://search.stillhousedata.com/fund/S000004769) | Prudential Short-Term Corporate Bond Fund, Inc. | $5.0M | 6.13% |
| [Federated Hermes Total Return Bond Fund](https://search.stillhousedata.com/fund/S000010897) | Federated Hermes Total Return Series, Inc. | $1.9M | 1.27% |
| [Thompson Bond Fund](https://search.stillhousedata.com/fund/S000002452) | Thompson IM Funds, Inc. | $1.1M | 5.72% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $1.0M | 0.17% |
| [BlackRock Total Return Fund](https://search.stillhousedata.com/fund/S000004071) | BlackRock Bond Fund, Inc. | $571K | 0.32% |
| BlackRock Core Bond Trust | BlackRock Core Bond Trust | $249K | 3.57% |
| BlackRock Ltd Duration Income Trust | BlackRock Ltd Duration Income Trust | $184K | 3.54% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/55336VBN9.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

---

Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.