manager	shares	port %	label
George Soros - Soros Fund Management	0	<0.01%	Exit	history
Christopher Davis - Davis Selected Advisers	143,801	0.20%	Add	history
Thomas Gayner - Markel Group	70,000	0.15%		history
John Armitage - Egerton Capital (UK)	0	<0.01%	Exit	history