Q2  2010 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Add 59.70% |
15,700 |
1.87 |
≡ |
Bill & Melinda Gates Foundation Trust |
Add 13.67% |
858,858 |
0.41 |
≡ |
Robert Olstein - Olstein Capital Management |
Add 11.11% |
10,000 |
0.11 |
≡ |
Thomas Gayner - Markel Group |
Add 9.04% |
45,101 |
0.18 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Add 0.72% |
1,426 |
0.00 |
≡ |
Richard Pzena - Hancock Classic Value |
Add 0.38% |
5,873 |
0.02 |
Q1  2010 |
≡ |
Richard Pzena - Hancock Classic Value |
Add 71.62% |
638,675 |
1.66 |
≡ |
Bill & Melinda Gates Foundation Trust |
Add 46.67% |
2,000,000 |
1.06 |
≡ |
Robert Olstein - Olstein Capital Management |
Add 45.40% |
28,100 |
0.31 |
≡ |
Thomas Gayner - Markel Group |
Add 19.92% |
82,900 |
0.34 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Add 3.57% |
6,825 |
0.02 |
Q4  2009 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Add 15.54% |
25,674 |
0.09 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Add 8.68% |
2,100 |
0.39 |
≡ |
Thomas Gayner - Markel Group |
Add 8.33% |
32,000 |
0.15 |
≡ |
Richard Pzena - Hancock Classic Value |
Buy |
891,725 |
2.52 |
≡ |
Warren Buffett - Berkshire Hathaway |
Reduce 66.95% |
854,490 |
0.10 |
Q3  2009 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Add 51.25% |
8,200 |
1.64 |
≡ |
Warren Buffett - Berkshire Hathaway |
Add 49.36% |
421,800 |
0.05 |
≡ |
Robert Olstein - Olstein Capital Management |
Add 10.73% |
6,000 |
0.07 |
≡ |
Thomas Gayner - Markel Group |
Add 1.32% |
5,000 |
0.03 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 15.53% |
30,391 |
0.11 |
Q2  2009 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Add 28.00% |
3,500 |
0.85 |
≡ |
Robert Olstein - Olstein Capital Management |
Add 14.55% |
7,100 |
0.10 |
≡ |
Warren Buffett - Berkshire Hathaway |
Buy |
854,490 |
0.12 |
≡ |
Thomas Gayner - Markel Group |
Reduce 0.08% |
300 |
0.00 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 21.95% |
55,027 |
0.22 |
Q1  2009 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Add 0.03% |
69 |
0.00 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Buy |
12,500 |
3.78 |
≡ |
Robert Olstein - Olstein Capital Management |
Buy |
48,800 |
0.75 |
≡ |
Thomas Gayner - Markel Group |
Reduce 0.47% |
1,800 |
0.01 |
≡ |
Hillman Value Fund |
Reduce 10.71% |
1,200 |
0.61 |
Q4  2008 |
≡ |
Bill & Melinda Gates Foundation Trust |
Add 13.21% |
500,000 |
0.44 |
≡ |
Hillman Value Fund |
Reduce 46.41% |
9,700 |
4.51 |
Q3  2008 |
≡ |
Thomas Gayner - Markel Group |
Add 0.03% |
100 |
0.00 |
≡ |
Hillman Value Fund |
Reduce 62.00% |
34,100 |
8.35 |
Q2  2008 |
≡ |
Thomas Gayner - Markel Group |
Add 2.69% |
10,000 |
0.06 |
≡ |
Hillman Value Fund |
Reduce 8.33% |
5,000 |
0.62 |
Q1  2008 |
≡ |
Thomas Gayner - Markel Group |
Add 1.28% |
4,700 |
0.02 |
Q4  2007 |
≡ |
Bill & Melinda Gates Foundation Trust |
Add 7.07% |
250,000 |
0.23 |
≡ |
Thomas Gayner - Markel Group |
Add 0.13% |
489 |
0.00 |
≡ |
Dodge & Cox |
Sell 100.00% |
6,879,400 |
0.94 |
Q3  2007 |
≡ |
Dodge & Cox |
Reduce 19.81% |
1,700,000 |
0.23 |
Q2  2007 |
≡ |
Thomas Gayner - Markel Group |
Add 0.57% |
2,066 |
0.01 |
≡ |
Dodge & Cox |
Reduce 6.80% |
625,600 |
0.07 |
Q1  2007 |
≡ |
Dodge & Cox |
Add 0.02% |
1,500 |
0.00 |
≡ |
Thomas Gayner - Markel Group |
Reduce 0.41% |
1,500 |
0.01 |
≡ |
Hillman Value Fund |
Reduce 0.50% |
300 |
0.02 |