Donaldson Co Inc $63,684,351 Idex Corp $4,931,313 Axalta Coating Systems Ltd. $1,111,597 Schweitzer Mauduit International Inc $327,025 Donaldson Co Inc $63,684,351 Idex Corp $4,931,313 Axalta Coating Systems Ltd. $1,111,597 Schweitzer Mauduit International Inc $327,025