Avient Inc $1,173,815 Marathon Petroleum Corp $253,231,291 Mplx Lp $15,880,477 Exxon Mobil Corp $2,888,176 Avient Inc $1,173,815 Marathon Petroleum Corp $253,231,291 Mplx Lp $15,880,477 Exxon Mobil Corp $2,888,176