manager	shares	port %	label
Lee Ainslie - Maverick Capital	0	<0.01%	Exit	history
Richard Pzena - Pzena Investment Management	26,902,560	3.3%	Add	history
Ruane, Cunniff & Goldfarb	41,057	0.02%		history
Greg Alexander - Conifer Management	7,600,000	24.3%		history