manager	shares	port %	label
Torray Investment Partners	0	<0.01%	Exit	history
Bill Nygren / Oakmark - Harris Associates L P	127,112	0.12%	Reduce	history
Thomas Russo - Gardner Russo & Quinn	1,683,051	10.1%	Reduce	history
Wallace Weitz - Weitz Investment Management	165,070	5.0%	Reduce	history
Don Yacktman - Yacktman Asset Management	11,670	0.09%	Add	history
Farallon Capital Management	152,071	0.37%	Reduce	history
Ron Baron - Bamco Inc. (Baron Capital)	89,259	0.14%	Add	history
Polen Capital Management	2,992,048	5.2%	Reduce	history
Murray Stahl - Horizon Kinetics Asset Management	19,957	0.13%	Add	history
Warren Buffett - Berkshire Hathaway	3,986,648	0.87%		history
Mairs & Power	1,064	<0.01%	Add	history
Thomas Gayner - Markel Group	207,540	0.99%		history
Jensen Investment Management	620,967	4.1%	Reduce	history
Chuck Akre - Akre Capital Management	3,295,286	18.1%	Reduce	history
Arnold Van Den Berg - Van Den Berg Management I	1,672	0.27%	Reduce	history
Lewis Sanders - Sanders Capital	1,437,970	1.1%	Reduce	history
Eric Mandelblatt - Soroban Capital Partners	1,037,173	5.7%	Add	history
Glenn Greenberg - Brave Warrior Advisors	422	<0.01%		history
Vulcan Value Partners	437,891	4.5%	Reduce	history
Nehal Chopra - Ratan Capital Management	3,100	0.78%		history
Terry Smith - Fundsmith	27,663	0.07%	Reduce	history
John Armitage - Egerton Capital (UK)	420,046	2.4%	Add	history
Davidson Kempner Capital Management	50,000	0.46%		history
Altarock Partners	586,254	6.0%		history
Francois Rochon - Giverny Capital	27,841	0.54%	Add	history
Dev Kantesaria - Valley Forge Capital Management	1,484,772	18.4%		history
Gavin Baker - Atreides Management	64,586	1.0%	Reduce	history
Grant Wonders - Voyager Global Management	400,000	8.1%	New	history
Guy Spier - Aquamarine Zurich AG	65,750	11.9%		history