manager	shares	port %	label
Greenhaven Associates	4,343,617	0.65%	Add	history
Richard Pzena - Pzena Investment Management	2,893,482	0.11%	Reduce	history
Seth Klarman - Baupost Group	2,788,000	0.67%	Reduce	history
First Eagle Investment Management	599,906	0.01%	Add	history