Q4  2013 |
≡ |
Bill & Melinda Gates Foundation Trust |
Add 6.54% |
500,000 |
0.25 |
Q3  2013 |
≡ |
Thomas Gayner - Markel Group |
Add 1.34% |
11,302 |
0.03 |
≡ |
Richard Pzena - Hancock Classic Value |
Add 11.90% |
70,325 |
0.26 |
≡ |
Warren Buffett - Berkshire Hathaway |
Add 28.31% |
8,845,261 |
0.83 |
Q2  2013 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Add 40.89% |
65,900 |
0.07 |
≡ |
Thomas Gayner - Markel Group |
Add 2.89% |
23,785 |
0.08 |
≡ |
Warren Buffett - Berkshire Hathaway |
Buy |
31,244,110 |
3.07 |
Q1  2013 |
≡ |
Richard Pzena - Hancock Classic Value |
Add 55.33% |
210,550 |
0.89 |
Q2  2012 |
≡ |
Thomas Gayner - Markel Group |
Add 1.62% |
13,202 |
0.05 |
Q1  2012 |
≡ |
Thomas Gayner - Markel Group |
Add 0.38% |
3,057 |
0.01 |
Q4  2011 |
≡ |
Chuck Akre - Akre Capital Management |
Buy |
2,528 |
0.03 |
≡ |
Thomas Gayner - Markel Group |
Add 7.12% |
53,926 |
0.24 |
Q3  2011 |
≡ |
Thomas Gayner - Markel Group |
Add 4.63% |
33,502 |
0.15 |
Q2  2011 |
≡ |
Robert Olstein - Olstein Capital Management |
Add 2.73% |
3,000 |
0.04 |
Q1  2011 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Add 1.00% |
1,942 |
0.00 |
≡ |
Chuck Akre - Akre Capital Management |
Buy |
2,528 |
0.04 |
≡ |
Thomas Gayner - Markel Group |
Add 4.14% |
28,801 |
0.13 |
Q4  2010 |
≡ |
Thomas Gayner - Markel Group |
Add 8.64% |
55,326 |
0.23 |
≡ |
Bill & Melinda Gates Foundation Trust |
Add 7.00% |
500,000 |
0.24 |
Q3  2010 |
≡ |
Robert Olstein - Olstein Capital Management |
Add 23.00% |
23,000 |
0.25 |
≡ |
Thomas Gayner - Markel Group |
Add 17.65% |
96,052 |
0.36 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Add 10.24% |
4,300 |
0.50 |
Q2  2010 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Add 0.72% |
1,426 |
0.00 |
≡ |
Richard Pzena - Hancock Classic Value |
Add 0.38% |
5,873 |
0.02 |
≡ |
Robert Olstein - Olstein Capital Management |
Add 11.11% |
10,000 |
0.11 |
≡ |
Thomas Gayner - Markel Group |
Add 9.04% |
45,101 |
0.18 |
≡ |
Bill & Melinda Gates Foundation Trust |
Add 13.67% |
858,858 |
0.41 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Add 59.70% |
15,700 |
1.87 |
Q1  2010 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Add 3.57% |
6,825 |
0.02 |
≡ |
Robert Olstein - Olstein Capital Management |
Add 45.40% |
28,100 |
0.31 |
≡ |
Thomas Gayner - Markel Group |
Add 19.92% |
82,900 |
0.34 |
≡ |
Bill & Melinda Gates Foundation Trust |
Add 46.67% |
2,000,000 |
1.06 |
≡ |
Richard Pzena - Hancock Classic Value |
Add 71.62% |
638,675 |
1.66 |
Q4  2009 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Add 15.54% |
25,674 |
0.09 |
≡ |
Thomas Gayner - Markel Group |
Add 8.33% |
32,000 |
0.15 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Add 8.68% |
2,100 |
0.39 |
≡ |
Richard Pzena - Hancock Classic Value |
Buy |
891,725 |
2.52 |
Q3  2009 |
≡ |
Thomas Gayner - Markel Group |
Add 1.32% |
5,000 |
0.03 |
≡ |
Warren Buffett - Berkshire Hathaway |
Add 49.36% |
421,800 |
0.05 |
≡ |
Robert Olstein - Olstein Capital Management |
Add 10.73% |
6,000 |
0.07 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Add 51.25% |
8,200 |
1.64 |
Q2  2009 |
≡ |
Robert Olstein - Olstein Capital Management |
Add 14.55% |
7,100 |
0.10 |
≡ |
Warren Buffett - Berkshire Hathaway |
Buy |
854,490 |
0.12 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Add 28.00% |
3,500 |
0.85 |
Q1  2009 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Add 0.03% |
69 |
0.00 |
≡ |
Robert Olstein - Olstein Capital Management |
Buy |
48,800 |
0.75 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Buy |
12,500 |
3.78 |
Q4  2008 |
≡ |
Bill & Melinda Gates Foundation Trust |
Add 13.21% |
500,000 |
0.44 |
Q3  2008 |
≡ |
Thomas Gayner - Markel Group |
Add 0.03% |
100 |
0.00 |
Q2  2008 |
≡ |
Thomas Gayner - Markel Group |
Add 2.69% |
10,000 |
0.06 |
Q1  2008 |
≡ |
Thomas Gayner - Markel Group |
Add 1.28% |
4,700 |
0.02 |
Q4  2007 |
≡ |
Thomas Gayner - Markel Group |
Add 0.13% |
489 |
0.00 |
≡ |
Bill & Melinda Gates Foundation Trust |
Add 7.07% |
250,000 |
0.23 |
Q2  2007 |
≡ |
Thomas Gayner - Markel Group |
Add 0.57% |
2,066 |
0.01 |
Q1  2007 |
≡ |
Dodge & Cox |
Add 0.02% |
1,500 |
0.00 |