manager	shares	port %	label
Torray Investment Partners	367	0.03%	New	history
Bill Nygren / Oakmark - Harris Associates L P	129,350	0.12%	Reduce	history
Thomas Russo - Gardner Russo & Quinn	1,716,374	10.5%	Reduce	history
Wallace Weitz - Weitz Investment Management	179,070	5.2%	Reduce	history
Don Yacktman - Yacktman Asset Management	11,130	0.08%		history
Farallon Capital Management	201,371	0.62%	Reduce	history
Robert Olstein - Olstein Capital Management	0	<0.01%	Exit	history
Ron Baron - Bamco Inc. (Baron Capital)	84,998	0.14%	Reduce	history
Polen Capital Management	3,211,209	5.5%	Reduce	history
Murray Stahl - Horizon Kinetics Asset Management	19,630	0.12%	Add	history
Warren Buffett - Berkshire Hathaway	3,986,648	0.84%		history
Mairs & Power	1,014	<0.01%		history
Thomas Gayner - Markel Group	207,540	1.0%		history
Jensen Investment Management	688,859	4.2%	Reduce	history
Chuck Akre - Akre Capital Management	3,331,076	17.6%	Reduce	history
Arnold Van Den Berg - Van Den Berg Management I	1,724	0.29%	Reduce	history
Lewis Sanders - Sanders Capital	1,487,810	1.2%	Add	history
Eric Mandelblatt - Soroban Capital Partners	922,216	7.1%	Reduce	history
Glenn Greenberg - Brave Warrior Advisors	422	<0.01%		history
Vulcan Value Partners	574,345	5.9%	Reduce	history
Nehal Chopra - Ratan Capital Management	3,100	0.55%		history
Terry Smith - Fundsmith	49,454	0.12%	Reduce	history
John Armitage - Egerton Capital (UK)	380,221	2.4%	Reduce	history
Davidson Kempner Capital Management	50,000	0.56%	Reduce	history
Altarock Partners	586,254	6.5%		history
Francois Rochon - Giverny Capital	27,043	0.55%	Add	history
Dev Kantesaria - Valley Forge Capital Management	1,484,772	18.5%		history
Gavin Baker - Atreides Management	65,605	1.1%	Reduce	history
Grant Wonders - Voyager Global Management	0	<0.01%	Exit	history
Guy Spier - Aquamarine Zurich AG	65,750	12.3%		history