Berkshire Hathaway CL B (BRK.B)

Sector:Financials
Super Investor Stats:
Ownership count:19
Ownership rank:7
% of all portfolios:1.432%
Hold Price * :$377.64
History Portfolio Manager Activity Share change % change to portfolio
Q4  2011
Mohnish Pabrai - Pabrai Investments Add 4599.92% 435,474 14.10
Ruane Cunniff - Sequoia Fund Add 27.01% 315,668 0.66
Thomas Russo - Gardner Russo & Quinn Add 8.61% 131,004 0.18
Chuck Akre - Akre Capital Management Add 3.57% 7,535 0.09
Q3  2011
Tweedy Browne Co. - Tweedy Browne Value Fund Add 4792.33% 30,000 0.60
Chuck Akre - Akre Capital Management Add 129.05% 119,050 1.64
Ruane Cunniff - Sequoia Fund Add 66.86% 468,207 1.11
Bill & Melinda Gates Foundation Trust Add 17.52% 14,344,522 6.95
Wallace Weitz - Weitz Large Cap Equity Fund Add 5.00% 25,000 0.25
Thomas Russo - Gardner Russo & Quinn Add 2.22% 33,135 0.05
Charles Bobrinskoy - Ariel Focus Fund Buy 16,500 2.75
Q2  2011
Ruane Cunniff - Sequoia Fund Add 2022.20% 667,326 1.54
Mohnish Pabrai - Pabrai Investments Add 198.91% 6,566 0.19
Bruce Berkowitz - Fairholme Capital Add 42.66% 2,543,800 1.39
Wallace Weitz - Weitz Large Cap Equity Fund Add 5.26% 25,000 0.25
Chuck Akre - Akre Capital Management Add 3.35% 2,990 0.04
Thomas Russo - Gardner Russo & Quinn Add 2.81% 40,657 0.06
Q1  2011
Prem Watsa - Fairfax Financial Holdings Add 75.00% 4,500 0.01
Bruce Berkowitz - Fairholme Capital Add 33.19% 1,486,000 0.95
Chuck Akre - Akre Capital Management Add 5.95% 5,010 0.08
Thomas Russo - Gardner Russo & Quinn Add 3.13% 43,940 0.07
Q4  2010
Ruane Cunniff - Sequoia Fund Add 214.29% 22,500 0.07
Bruce Berkowitz - Fairholme Capital Add 17.02% 651,300 0.42
Thomas Russo - Gardner Russo & Quinn Add 3.01% 40,985 0.12
Thomas Gayner - Markel Asset Management Add 0.64% 10,007 0.04
Chuck Akre - Akre Capital Management Add 0.30% 250 0.00
Q3  2010
Bill & Melinda Gates Foundation Trust Add 24.14% 17,862,655 10.08
Thomas Russo - Gardner Russo & Quinn Add 0.77% 10,365 0.04
Q2  2010
Ruane Cunniff - Sequoia Fund Add 1650.00% 9,900 0.04
Thomas Russo - Gardner Russo & Quinn Add 0.21% 2,845 0.01
Q1  2010
Thomas Gayner - Markel Asset Management Add 284.13% 1,161,584 5.84
Thomas Russo - Gardner Russo & Quinn Add 3.91% 50,788 0.18
Tweedy Browne Co. - Tweedy Browne Value Fund Buy 626 0.01
Q4  2009
Bruce Berkowitz - Fairholme Capital Add 62.82% 3,878,500 3.36
Ruane Cunniff - Sequoia Fund Add 1.37% 1,500 0.00
Thomas Russo - Gardner Russo & Quinn Add 0.37% 4,800 0.02
Q3  2009
Charles Bobrinskoy - Ariel Focus Fund Add 48.56% 10,950 2.11
Bill & Melinda Gates Foundation Trust Add 30.26% 18,934,400 12.40
Ruane Cunniff - Sequoia Fund Add 8.90% 8,950 0.03
Thomas Russo - Gardner Russo & Quinn Add 6.83% 82,800 0.29
Mohnish Pabrai - Pabrai Investments Add 1.03% 3,300 0.07
Bruce Berkowitz - Fairholme Capital Buy 6,174,150 5.61
Q2  2009
Ruane Cunniff - Sequoia Fund Add 76.25% 43,500 0.13
Mohnish Pabrai - Pabrai Investments Add 9.24% 27,200 0.67
Thomas Russo - Gardner Russo & Quinn Add 1.52% 18,100 0.06
Q1  2009
Mohnish Pabrai - Pabrai Investments Add 2218.11% 281,700 11.69
Ruane Cunniff - Sequoia Fund Add 655.63% 49,500 0.15
Thomas Russo - Gardner Russo & Quinn Add 1.07% 12,650 0.05
Prem Watsa - Fairfax Financial Holdings Buy 6,000 0.01
Q4  2008
Charles Bobrinskoy - Ariel Focus Fund Add 15.07% 4,000 0.97
Q3  2008
Bill & Melinda Gates Foundation Trust Add 44.87% 21,312,500 16.72
Thomas Gayner - Markel Asset Management Add 0.03% 500 0.00
Q2  2008
Thomas Gayner - Markel Asset Management Add 0.05% 750 0.00
Q1  2008
Ruane Cunniff - Sequoia Fund Add 151.47% 5,150 0.02
Charles Bobrinskoy - Ariel Focus Fund Add 25.19% 6,750 1.53
Q4  2007
Ruane Cunniff - Sequoia Fund Add 223.81% 2,350 0.01
Q3  2007
Bill & Melinda Gates Foundation Trust Add 95.00% 23,750,000 20.57
Charles Bobrinskoy - Ariel Focus Fund Add 1.21% 500 0.09
Q2  2007
Charles Bobrinskoy - Ariel Focus Fund Add 5.76% 2,250 0.39
Thomas Gayner - Markel Asset Management Add 0.23% 3,600 0.01
Q1  2007
Charles Bobrinskoy - Ariel Focus Fund Add 10.62% 3,750 0.77

* "Hold Price" is the last known price at which an investor still held a security. It is the closing price of the security as of the portfolio date (quarter end). This value is only provided when a security is owned by at least two investors. In the case of reporting dates being different, a weighted average price is calculated.