Donaldson Co Inc $64,251,170 Idex Corp $5,031,145 Axalta Coating Systems Ltd. $1,137,812 Schweitzer Mauduit International Inc $340,280 Donaldson Co Inc $64,251,170 Idex Corp $5,031,145 Axalta Coating Systems Ltd. $1,137,812 Schweitzer Mauduit International Inc $340,280