manager	shares	port %	label
Thomas Gayner - Markel Group	14,000	<0.01%		history
First Eagle Investment Management	11,727,514	1.3%	Add	history
Francois Rochon - Giverny Capital	753,288	1.6%	Reduce	history
Claude Leveille - Courant Investment Management	116,397	7.2%		history