manager	shares	port %	label
Bill Nygren / Oakmark - Harris Associates L P	119,031	0.09%	Reduce	history
Thomas Russo - Gardner Russo & Quinn	1,585,999	9.8%	Reduce	history
Wallace Weitz - Weitz Investment Management	155,900	5.3%		history
Don Yacktman - Yacktman Asset Management	11,670	0.09%		history
Farallon Capital Management	172,671	0.47%	Reduce	history
Ron Baron - Bamco Inc. (Baron Capital)	79,958	0.12%	Reduce	history
Polen Capital Management	2,131,727	5.2%	Reduce	history
Murray Stahl - Horizon Kinetics Asset Management	19,579	0.15%	Reduce	history
Stephen Mandel - Lone Pine Capital	96,338	0.40%	New	history
Warren Buffett - Berkshire Hathaway	3,986,648	0.83%		history
Mairs & Power	624	<0.01%	Reduce	history
Thomas Gayner - Markel Group	207,540	0.94%		history
Jensen Investment Management	482,740	4.3%	Reduce	history
Chuck Akre - Akre Capital Management	3,005,280	18.8%	Reduce	history
Arnold Van Den Berg - Van Den Berg Management I	1,592	0.21%	Reduce	history
Ako Capital	100,109	0.87%	New	history
Lewis Sanders - Sanders Capital	1,548,588	1.0%	Add	history
Eric Mandelblatt - Soroban Capital Partners	1,889,087	7.5%	Add	history
Glenn Greenberg - Brave Warrior Advisors	422	<0.01%		history
Vulcan Value Partners	449,194	4.7%	Reduce	history
Nehal Chopra - Ratan Capital Management	3,100	0.49%		history
John Armitage - Egerton Capital (UK)	458,342	2.8%	Reduce	history
Davidson Kempner Capital Management	50,000	0.45%		history
Altarock Partners	541,836	6.1%	Reduce	history
Francois Rochon - Giverny Capital	28,759	0.55%	Add	history
Dev Kantesaria - Valley Forge Capital Management	1,487,409	19.2%	Add	history
Gavin Baker - Atreides Management	45,958	0.32%	Add	history
Grant Wonders - Voyager Global Management	0	<0.01%	Exit	history
Guy Spier - Aquamarine Zurich AG	40,000	15.5%	Reduce	history