Avient Inc $1,173,815 Marathon Petroleum Corp $249,846,933 Mplx Lp $15,487,605 Exxon Mobil Corp $2,911,419 Avient Inc $1,173,815 Marathon Petroleum Corp $249,846,933 Mplx Lp $15,487,605 Exxon Mobil Corp $2,911,419