Republic Services Inc $250,006,500 AutoNation Inc $486,421,786 Berkshire Hathaway B $32,038,880,160 Ecolab Inc $1,013,883,885 Schrodinger, Inc. $150,245,409 Republic Services Inc $250,006,500 AutoNation Inc $486,421,786 Berkshire Hathaway B $32,038,880,160 Ecolab Inc $1,013,883,885 Schrodinger, Inc. $150,245,409