manager	shares	port %	label
Torray Investment Partners	21,850	0.86%	Add	history
Dodge & Cox	1,000	<0.01%		history
Bill Nygren / Oakmark - Harris Associates L P	887,889	0.39%	Reduce	history
David Rolfe - Wedgewood Partners	128,358	6.8%	Reduce	history
Thomas Russo - Gardner Russo & Quinn	282,714	0.78%	Reduce	history
Wallace Weitz - Weitz Investment Management	359,200	4.9%	Reduce	history
Don Yacktman - Yacktman Asset Management	0	<0.01%	Exit	history
Farallon Capital Management	821,886	1.0%	Add	history
Lee Ainslie - Maverick Capital	590,112	2.9%	Add	history
Robert Olstein - Olstein Capital Management	10,500	0.49%		history
David Katz - Matrix Asset Advisors	994	0.03%		history
Ron Baron - Bamco Inc. (Baron Capital)	195,834	0.15%	Add	history
Polen Capital Management	7,997,622	5.3%	Reduce	history
Murray Stahl - Horizon Kinetics Asset Management	4,339	0.02%		history
Warren Buffett - Berkshire Hathaway	8,297,460	0.78%		history
Mairs & Power	686,966	1.7%	Add	history
Thomas Gayner - Markel Group	999,285	2.6%		history
Andreas Halvorsen - Viking Global Investors	0	<0.01%	Exit	history
Chuck Akre - Akre Capital Management	3,271,740	7.6%		history
William Von Mueffling - Cantillon Capital Management	2,125,768	3.7%	Reduce	history
Ako Capital	1,329,954	4.8%	Add	history
Triple Frond Partners	219,329	6.8%	Reduce	history
Lindsell Train	7,700	0.05%		history
Eric Mandelblatt - Soroban Capital Partners	1,291,235	5.0%	Add	history
Vulcan Value Partners	1,020,377	4.1%	Reduce	history
Terry Smith - Fundsmith	5,552,520	5.9%	Reduce	history
John Armitage - Egerton Capital (UK)	2,554,148	6.8%	Reduce	history
Francois Rochon - Giverny Capital	386,967	4.3%	Add	history
Chris Hohn - Tci Fund Management	16,797,187	10.8%		history
Dev Kantesaria - Valley Forge Capital Management	912,017	6.2%		history
Grant Wonders - Voyager Global Management	950,000	11.1%	Add	history