# MPLX LP

MPLX LP is a security (CUSIP 55336VAN0) tracked across SEC portfolio filings. 8 registered fund positions totaling $8.4M via N-PORT as of 2026-05-31.

## Summary

- Issuer: MPLX LP
- CUSIP: 55336VAN0
- Asset category: DBT
- 13F holders: 0
- N-PORT fund positions: 8
- N-PORT value: $8.4M
- N-PORT report: 2026-05-31

## Top fund holders (N-PORT)

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| BlackRock Credit Allocation Income Trust | BlackRock Credit Allocation Income Trust | $4.1M | 39.66% |
| [Franklin Investment Grade Corporate ETF](https://search.stillhousedata.com/fund/S000053775) | Franklin Templeton ETF Trust | $1.7M | 29.19% |
| [Six Circles Global Bond Fund](https://search.stillhousedata.com/fund/S000068181) | SIX CIRCLES TRUST | $1.0M | 0.61% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $1.0M | 0.17% |
| [Advantage CoreAlpha Bond Master Portfolio](https://search.stillhousedata.com/fund/S000062381) | Master Investment Portfolio II | $289K | 4.29% |
| [Core Fixed Income Fund](https://search.stillhousedata.com/fund/S000008437) | MORGAN STANLEY PATHWAY FUNDS | $116K | 0.64% |
| [GMO Systematic Investment Grade Credit ETF](https://search.stillhousedata.com/fund/S000088550) | GMO ETF Trust | $55K | 19.61% |
| Invesco Bond Fund | Invesco Bond Fund | $53K | 2.86% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/55336VAN0.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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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.