manager	shares	port %	label
Tweedy, Browne Co.	516,397	1.5%	Reduce	history
Bill Nygren / Oakmark - Harris Associates L P	5,341,389	0.27%	Reduce	history
Murray Stahl - Horizon Kinetics Asset Management	49,150	0.02%	Add	history
Vulcan Value Partners	821,208	0.45%	Add	history