manager	shares	port %	label
Steven Check - Check Capital Management	7,920	<0.01%		history
Mairs & Power	4,667,499	1.8%	Reduce	history
Andrew Steginsky - Steginsky Capital	1,595,087	10.8%	Add	history
William Von Mueffling - Cantillon Capital Management	9,266,888	2.0%	Add	history