manager	shares	port %	label
Dodge & Cox	6,849,327	0.68%	Reduce	history
Bill Nygren / Oakmark - Harris Associates L P	1,911,872	0.51%	Add	history
Thomas Gayner - Markel Group	77,800	0.13%	Add	history
Lyrical Asset Management	1,063,488	2.7%	Add	history