manager	shares	port %	label
Torray Investment Partners	48,366	1.9%	Reduce	history
Dodge & Cox	31,382	<0.01%	Reduce	history
Bill Nygren / Oakmark - Harris Associates L P	131,305	0.05%	Reduce	history
David Rolfe - Wedgewood Partners	130,682	7.8%	Reduce	history
Thomas Russo - Gardner Russo & Quinn	4,601	0.01%	Reduce	history
David Katz - Matrix Asset Advisors	152,173	3.6%	Reduce	history
Ron Baron - Bamco Inc. (Baron Capital)	408	<0.01%	New	history
George Soros - Soros Fund Management	529,538	1.9%	Add	history
Steven Check - Check Capital Management	23,439	0.19%	Add	history
Polen Capital Management	2,892	<0.01%	Reduce	history
Murray Stahl - Horizon Kinetics Asset Management	6,323	0.02%	Reduce	history
Bruce Berkowitz - Fairholme Capital Management	2,400	0.05%		history
Warren Buffett - Berkshire Hathaway	227,917,808	22.0%		history
Mairs & Power	1,138,448	3.0%	Reduce	history
Thomas Gayner - Markel Group	1,227,290	2.7%		history
Andreas Halvorsen - Viking Global Investors	0	<0.01%	Exit	history
Jensen Investment Management	860,969	6.0%	Reduce	history
Christopher Bloomstran - Semper Augustus Investments Group	4,640	0.15%	Add	history
Muhlenkamp & Co.	62,125	5.2%	Reduce	history
Arnold Van Den Berg - Van Den Berg Management I	904	0.06%		history
Sarah Ketterer - Causeway Capital Management	947	<0.01%	Add	history
Alex Sacerdote - Whale Rock Capital Management	99,766	0.23%	Add	history
Francis Chou - Chou Associates Management	40,000	5.3%	Reduce	history
Lewis Sanders - Sanders Capital	10,528,191	3.1%	Reduce	history
Murphy Pohlad - Murphy Pohlad Asset Management	15,394	1.6%	Reduce	history
Francois Rochon - Giverny Capital	12,995	0.13%	Reduce	history
Li Lu - Himalaya Capital Management	110,600	0.86%		history
Ruane, Cunniff & Goldfarb	961	<0.01%		history
Duan Yongping - H&H International Investment	27,098,707	41.1%	Reduce	history
Kentucky Trust Co. - Kentucky Trust	30,375	4.2%	Add	history