Q3  2011 |
≡ |
Thomas Gayner - Markel Asset Management |
Reduce 0.12% |
1,950 |
0.01 |
≡ |
Mohnish Pabrai - Pabrai Investments |
Reduce 4.05% |
400 |
0.01 |
≡ |
Bruce Berkowitz - Fairholme Capital |
Reduce 31.85% |
2,709,500 |
2.01 |
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 |
≡ |
Bill & Melinda Gates Foundation Trust |
Reduce 4.38% |
3,750,000 |
1.91 |
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 |
≡ |
Bill & Melinda Gates Foundation Trust |
Reduce 4.20% |
3,750,000 |
2.02 |
≡ |
Wallace Weitz - Weitz Large Cap Equity Fund |
Reduce 13.64% |
75,000 |
0.76 |
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 |
≡ |
Bill & Melinda Gates Foundation Trust |
Reduce 2.72% |
2,500,500 |
1.32 |
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 |
≡ |
Thomas Gayner - Markel Asset Management |
Reduce 0.09% |
1,400 |
0.01 |
≡ |
Chuck Akre - Akre Capital Management |
Reduce 1.23% |
1,050 |
0.02 |
≡ |
Wallace Weitz - Weitz Large Cap Equity Fund |
Reduce 8.33% |
50,000 |
0.51 |
≡ |
Mohnish Pabrai - Pabrai Investments |
Reduce 8.33% |
300 |
0.01 |
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 |
≡ |
Thomas Gayner - Markel Asset Management |
Reduce 0.01% |
160 |
0.00 |
≡ |
Bill & Melinda Gates Foundation Trust |
Reduce 3.27% |
2,499,500 |
1.68 |
≡ |
Chuck Akre - Akre Capital Management |
Reduce 3.79% |
3,350 |
0.08 |
≡ |
Bruce Berkowitz - Fairholme Capital |
Reduce 5.37% |
217,200 |
0.15 |
≡ |
Wallace Weitz - Weitz Large Cap Equity Fund |
Reduce 46.90% |
530,000 |
5.76 |
≡ |
Mohnish Pabrai - Pabrai Investments |
Reduce 98.87% |
316,250 |
9.66 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Sell 100.00% |
14,250 |
2.92 |
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 |
≡ |
Mohnish Pabrai - Pabrai Investments |
Reduce 0.02% |
49 |
0.00 |
≡ |
Bill & Melinda Gates Foundation Trust |
Reduce 3.16% |
2,500,000 |
1.60 |
≡ |
Chuck Akre - Akre Capital Management |
Reduce 15.16% |
15,800 |
0.39 |
≡ |
Wallace Weitz - Weitz Large Cap Equity Fund |
Reduce 31.52% |
520,000 |
5.46 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Reduce 49.56% |
14,000 |
2.87 |
≡ |
Bruce Berkowitz - Fairholme Capital |
Reduce 59.78% |
6,009,100 |
5.78 |
≡ |
Ruane Cunniff - Sequoia Fund |
Reduce 99.46% |
110,400 |
0.00 |
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 |
≡ |
Mohnish Pabrai - Pabrai Investments |
Reduce 1.54% |
5,000 |
0.10 |
≡ |
Bill & Melinda Gates Foundation Trust |
Reduce 3.07% |
2,500,000 |
1.57 |
≡ |
Wallace Weitz - Weitz Large Cap Equity Fund |
Reduce 3.79% |
65,000 |
0.58 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Reduce 15.67% |
5,250 |
0.93 |
≡ |
Thomas Gayner - Markel Asset Management |
Reduce 73.98% |
1,162,084 |
20.75 |
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 |
≡ |
Thomas Gayner - Markel Asset Management |
Reduce 0.05% |
750 |
0.00 |
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 |
≡ |
Thomas Gayner - Markel Asset Management |
Reduce 0.03% |
500 |
0.00 |
≡ |
Bill & Melinda Gates Foundation Trust |
Reduce 3.84% |
2,500,000 |
1.93 |
≡ |
Wallace Weitz - Weitz Large Cap Equity Fund |
Reduce 4.99% |
90,000 |
0.71 |
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 |
≡ |
Thomas Gayner - Markel Asset Management |
Reduce 0.07% |
1,050 |
0.01 |
≡ |
Bill & Melinda Gates Foundation Trust |
Reduce 3.70% |
2,500,000 |
1.74 |
≡ |
Wallace Weitz - Weitz Large Cap Equity Fund |
Reduce 7.44% |
145,000 |
1.24 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Reduce 26.19% |
8,000 |
2.00 |
Q4  2008 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Add 15.07% |
4,000 |
0.97 |
≡ |
Thomas Gayner - Markel Asset Management |
Reduce 0.10% |
1,600 |
0.01 |
≡ |
Bill & Melinda Gates Foundation Trust |
Reduce 1.82% |
1,250,000 |
0.88 |
≡ |
Wallace Weitz - Weitz Large Cap Equity Fund |
Reduce 4.88% |
100,000 |
0.80 |
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 |
≡ |
Ruane Cunniff - Sequoia Fund |
Reduce 6.21% |
500 |
0.00 |
Q2  2008 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 0.05% |
750 |
0.00 |
≡ |
Bill & Melinda Gates Foundation Trust |
Reduce 2.56% |
1,250,000 |
1.09 |
≡ |
Wallace Weitz - Weitz Large Cap Equity Fund |
Reduce 5.49% |
119,000 |
0.70 |
≡ |
Ruane Cunniff - Sequoia Fund |
Reduce 5.85% |
500 |
0.00 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Reduce 20.86% |
7,000 |
1.49 |
≡ |
Bruce Berkowitz - Fairholme Capital |
Sell 100.00% |
167,000 |
0.26 |
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 |
≡ |
Thomas Gayner - Markel Asset Management |
Reduce 0.20% |
3,150 |
0.02 |
≡ |
Wallace Weitz - Weitz Large Cap Equity Fund |
Reduce 11.47% |
281,000 |
1.54 |
≡ |
Bruce Berkowitz - Fairholme Capital |
Reduce 81.89% |
755,000 |
1.18 |
Q4  2007 |
≡ |
Ruane Cunniff - Sequoia Fund |
Add 223.81% |
2,350 |
0.01 |
≡ |
Thomas Gayner - Markel Asset Management |
Reduce 0.04% |
600 |
0.00 |
≡ |
Wallace Weitz - Weitz Large Cap Equity Fund |
Reduce 22.22% |
700,000 |
3.42 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Reduce 35.89% |
15,000 |
3.47 |
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 |