Glenn Greenberg's position in MPLX LP - Unit is currently worth $217M. That's 4.73% of their equity portfolio (11th largest holding). Glenn Greenberg started to build up the position in MPLX LP - Unit in Q2 2023 and continued to invest until Q3 2024. Since then they sold 158k shares. The stake costed the investor $169M, netting the investor a gain of 28% so far.