Exxon Mobil Corp $56,991,574 Clean Harbors Inc $5,451,099 Celanese Corp $2,071,228 Marathon Petroleum Corp $3,920,306 Linde Plc $6,016,393 Exxon Mobil Corp $56,991,574 Clean Harbors Inc $5,451,099 Celanese Corp $2,071,228 Marathon Petroleum Corp $3,920,306 Linde Plc $6,016,393