manager shares port % label
Dodge & Cox 183,553 0.02% Reduce history
Bill Nygren / Oakmark - Harris Associates L P 2,188 <0.01% Add history
Thomas Russo - Gardner Russo & Quinn 4,465 <0.01% Add history
John Rogers - Ariel Investments 38,827 0.06% history
Steven Check - Check Capital Management 1,500 <0.01% Reduce history
Murray Stahl - Horizon Kinetics Asset Management 19,646 0.04% Reduce history
Warren Buffett - Berkshire Hathaway 118,610,534 6.4% history
Mairs & Power 21,124 0.03% Reduce history
Christopher Bloomstran - Semper Augustus Investments Group 6,163 0.16% history
Arnold Van Den Berg - Van Den Berg Management I 4,017 0.17% Reduce history
Murphy Pohlad - Murphy Pohlad Asset Management 25,459 1.6% Reduce history