manager	shares	port %	label
Dodge & Cox	14,572,384	0.47%	Reduce	history
Andreas Halvorsen - Viking Global Investors	6,036,936	0.95%	Reduce	history
Palo Alto Investors	746,256	6.2%	Reduce	history
Michael Krensavage - Krensavage Asset Management	524,786	11.0%	Add	history