Stock research
MPLX — MPLX LP
MPLX is reported by 2 tracked managers with $190.9M in visible reported value. This page connects ownership breadth, filing activity, and price context.
Stock research evidence
The latest visible filing snapshot is 2026 Q2. Values come from reported manager holdings; prices and 52-week context come from the latest available market quote.
- Tracked holders
- 2
- Reported value
- $190.9M
- Ownership breadth
- Not available
- Current price
- $59
Top reported managers
These managers have the largest visible reported positions in MPLX. Portfolio weight is measured within each manager's latest visible filing.
- Glenn Greenberg3.9% of reported portfolio · $179.2M · Reduce · Filed Aug 14, 2026
- Ken Griffin0% of reported portfolio · $11.8M · Add · Filed Aug 14, 2026
Continue the research
Review the manager roster, compare this company with the most widely held stocks, or browse transparent screens built from the same filing-backed data.