manager	shares	port %	label
Dodge & Cox	30,133,131	1.8%	Reduce	history
John Rogers - Ariel Investments	218,778	0.26%	Reduce	history
Ron Baron - Bamco Inc. (Baron Capital)	24,000	<0.01%	Add	history
Mairs & Power	2,275	<0.01%	Reduce	history