Avient Inc $1,173,815 Marathon Petroleum Corp $256,528,498 Mplx Lp $15,668,634 Exxon Mobil Corp $2,994,938 Avient Inc $1,173,815 Marathon Petroleum Corp $256,528,498 Mplx Lp $15,668,634 Exxon Mobil Corp $2,994,938