Latest profit margin for MPLX LP - Unit: 36.33% — see history and peer comparisons.
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+ FollowAs of Jun 2026
Trailing 12 months ending Jun 2026
MPLX LP - Unit's profit margin stands at 36.33% as of June 2026. That compares with 36.35% in the prior-year period — down 0.1% year over year. That is above the Energy sector average of 9.85%. Stockcircle updates this page with the newest filings so you can track how the metric evolves quarter by quarter.
MPLX LP - Unit reported 36.33% in profit margin versus 36.35% a year earlier — a 0.1% year-over-year decrease. The historical chart on this page makes it easier to see whether that move is part of a longer pattern.
MPLX LP - Unit sits higher the Energy benchmark (9.85%) with a profit margin of 36.33%. That is roughly 268.8% above the sector mean. Peer context matters because what looks expensive or cheap in absolute terms can be normal for the sector.
A profit margin of 36.33% for MPLX LP - Unit means each unit of related capital or sales is generating that return rate. Higher is usually better for profitability metrics, but extremely high figures can reflect one-time items or thin equity bases. Review several years of data on this page before extrapolating.
The history chart shows how MPLX LP - Unit's profit margin evolved across reporting periods, while the comparison chart places MPLX next to similar companies. Use both: a rising metric that still lags peers tells a different story than a rising metric that already leads the group. Growth charts, when available, highlight acceleration or slowdown.