Q1  2014 |
≡ |
Thomas Gayner - Markel Group |
Reduce 1.59% |
24,000 |
0.06 |
Q4  2013 |
≡ |
Mairs & Power Growth Fund |
Add 33.33% |
160,000 |
0.32 |
≡ |
David Tepper - Appaloosa Management |
Buy |
273,500 |
0.41 |
≡ |
Robert Olstein - Olstein Capital Management |
Reduce 41.98% |
34,000 |
0.42 |
≡ |
Thomas Gayner - Markel Group |
Reduce 0.21% |
3,235 |
0.01 |
≡ |
Daniel Loeb - Third Point |
Sell 100.00% |
500,000 |
0.79 |
Q3  2013 |
≡ |
Mairs & Power Growth Fund |
Add 33.33% |
120,000 |
0.23 |
≡ |
Daniel Loeb - Third Point |
Reduce 72.22% |
1,300,000 |
2.05 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 10.21% |
725 |
0.00 |
≡ |
Thomas Gayner - Markel Group |
Reduce 1.12% |
17,200 |
0.04 |
Q2  2013 |
≡ |
Robert Olstein - Olstein Capital Management |
Reduce 19.00% |
19,000 |
0.21 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 8.39% |
650 |
0.00 |
≡ |
Thomas Gayner - Markel Group |
Reduce 0.40% |
6,200 |
0.01 |
≡ |
Stephen Mandel - Lone Pine Capital |
Sell 100.00% |
3,950,480 |
1.20 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Sell 100.00% |
19,500 |
2.40 |
Q1  2013 |
≡ |
Mairs & Power Growth Fund |
Add 176.92% |
230,000 |
0.45 |
≡ |
Stephen Mandel - Lone Pine Capital |
Reduce 25.93% |
1,382,955 |
0.42 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 18.42% |
1,750 |
0.00 |
≡ |
Robert Olstein - Olstein Capital Management |
Reduce 5.66% |
6,000 |
0.06 |
≡ |
Thomas Gayner - Markel Group |
Reduce 0.34% |
5,200 |
0.01 |
≡ |
Mason Hawkins - Longleaf Partners |
Sell 100.00% |
6,462,864 |
4.90 |
Q4  2012 |
≡ |
Stephen Mandel - Lone Pine Capital |
Reduce 43.03% |
4,029,091 |
1.29 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 20.83% |
2,500 |
0.00 |
≡ |
Thomas Gayner - Markel Group |
Reduce 0.24% |
3,667 |
0.01 |
Q3  2012 |
≡ |
Robert Olstein - Olstein Capital Management |
Reduce 24.82% |
35,000 |
0.35 |
≡ |
Stephen Mandel - Lone Pine Capital |
Reduce 20.85% |
2,466,463 |
0.83 |
≡ |
Wallace Weitz - Weitz Large Cap Equity Fund |
Reduce 18.75% |
75,000 |
0.58 |
≡ |
Mason Hawkins - Longleaf Partners |
Reduce 17.95% |
1,414,136 |
1.06 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Reduce 8.45% |
1,800 |
0.22 |
≡ |
Thomas Gayner - Markel Group |
Reduce 0.18% |
2,800 |
0.01 |
Q2  2012 |
≡ |
Thomas Gayner - Markel Group |
Add 0.07% |
1,100 |
0.00 |
≡ |
Stephen Mandel - Lone Pine Capital |
Add 100.74% |
5,936,181 |
1.83 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Buy |
21,300 |
2.39 |
≡ |
Robert Olstein - Olstein Capital Management |
Reduce 32.86% |
69,000 |
0.66 |
≡ |
Mason Hawkins - Longleaf Partners |
Reduce 21.44% |
2,150,000 |
1.42 |
Q1  2012 |
≡ |
Thomas Gayner - Markel Group |
Add 0.51% |
7,908 |
0.02 |
≡ |
Stephen Mandel - Lone Pine Capital |
Buy |
5,892,808 |
1.66 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 14.29% |
2,000 |
0.00 |
≡ |
Robert Olstein - Olstein Capital Management |
Reduce 13.22% |
32,000 |
0.25 |
≡ |
Mason Hawkins - Longleaf Partners |
Reduce 10.65% |
1,195,000 |
0.72 |
Q4  2011 |
≡ |
Mairs & Power Growth Fund |
Reduce 18.75% |
30,000 |
0.06 |
≡ |
Robert Olstein - Olstein Capital Management |
Reduce 3.20% |
8,000 |
0.06 |
≡ |
Mason Hawkins - Longleaf Partners |
Reduce 2.95% |
341,000 |
0.18 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 1.23% |
175 |
0.00 |
≡ |
Thomas Gayner - Markel Group |
Reduce 0.19% |
3,000 |
0.01 |
Q3  2011 |
≡ |
Thomas Gayner - Markel Group |
Add 3.77% |
56,000 |
0.10 |
≡ |
Robert Olstein - Olstein Capital Management |
Add 19.33% |
40,500 |
0.26 |
≡ |
Mairs & Power Growth Fund |
Add 23.08% |
30,000 |
0.05 |
≡ |
Mason Hawkins - Longleaf Partners |
Add 35.03% |
3,000,000 |
1.31 |
≡ |
Wallace Weitz - Weitz Large Cap Equity Fund |
Buy |
400,000 |
1.73 |
Q2  2011 |
≡ |
Robert Olstein - Olstein Capital Management |
Add 1.21% |
2,500 |
0.02 |
≡ |
Mairs & Power Growth Fund |
Add 8.33% |
10,000 |
0.02 |
≡ |
Thomas Gayner - Markel Group |
Reduce 0.07% |
1,000 |
0.00 |
Q1  2011 |
≡ |
Mairs & Power Growth Fund |
Add 500.00% |
100,000 |
0.20 |
≡ |
Mason Hawkins - Longleaf Partners |
Reduce 22.83% |
2,533,022 |
1.32 |
≡ |
Robert Olstein - Olstein Capital Management |
Reduce 15.51% |
38,000 |
0.26 |
≡ |
Thomas Gayner - Markel Group |
Reduce 0.07% |
995 |
0.00 |
Q4  2010 |
≡ |
Mairs & Power Growth Fund |
Buy |
20,000 |
0.04 |
≡ |
Mason Hawkins - Longleaf Partners |
Reduce 23.53% |
3,413,978 |
1.61 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 0.70% |
100 |
0.00 |
≡ |
Thomas Gayner - Markel Group |
Reduce 0.13% |
2,000 |
0.00 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Sell 100.00% |
59,200 |
3.70 |
Q3  2010 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 18.89% |
3,325 |
0.00 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Reduce 10.71% |
7,100 |
0.44 |
≡ |
Robert Olstein - Olstein Capital Management |
Reduce 5.77% |
15,000 |
0.09 |
≡ |
Thomas Gayner - Markel Group |
Reduce 0.11% |
1,700 |
0.00 |
Q2  2010 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Add 27.75% |
14,400 |
0.94 |
≡ |
Mason Hawkins - Longleaf Partners |
Reduce 14.82% |
2,525,082 |
1.26 |
≡ |
Robert Olstein - Olstein Capital Management |
Reduce 5.45% |
15,000 |
0.09 |
Q1  2010 |
≡ |
Robert Olstein - Olstein Capital Management |
Reduce 8.33% |
25,000 |
0.14 |
≡ |
Thomas Gayner - Markel Group |
Reduce 0.01% |
194 |
0.00 |
≡ |
Stephen Mandel - Lone Pine Capital |
Sell 100.00% |
7,441,464 |
2.45 |
≡ |
David Katz - Matrix Asset Advisors |
Sell 100.00% |
86,000 |
2.79 |
Q4  2009 |
≡ |
Stephen Mandel - Lone Pine Capital |
Buy |
7,441,464 |
2.45 |
≡ |
Robert Olstein - Olstein Capital Management |
Reduce 22.08% |
85,000 |
0.47 |
≡ |
David Katz - Matrix Asset Advisors |
Reduce 19.78% |
21,200 |
0.69 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 16.59% |
3,500 |
0.01 |
≡ |
Thomas Gayner - Markel Group |
Reduce 0.05% |
700 |
0.00 |
Q3  2009 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Add 7.65% |
1,500 |
0.00 |
≡ |
Robert Olstein - Olstein Capital Management |
Reduce 2.33% |
9,200 |
0.04 |
≡ |
Thomas Gayner - Markel Group |
Reduce 0.07% |
1,000 |
0.00 |
Q2  2009 |
≡ |
Thomas Gayner - Markel Group |
Add 0.01% |
100 |
0.00 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Add 21.83% |
9,300 |
0.76 |
≡ |
Mason Hawkins - Longleaf Partners |
Add 22.25% |
3,099,982 |
1.25 |
≡ |
Robert Olstein - Olstein Capital Management |
Reduce 15.66% |
73,200 |
0.33 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 1.65% |
329 |
0.00 |
Q1  2009 |
≡ |
Thomas Gayner - Markel Group |
Add 0.64% |
9,508 |
0.02 |
≡ |
Mason Hawkins - Longleaf Partners |
Add 13.76% |
1,686,000 |
0.59 |
≡ |
Robert Olstein - Olstein Capital Management |
Add 19.39% |
75,900 |
0.31 |
≡ |
David Katz - Matrix Asset Advisors |
Buy |
107,200 |
2.83 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 0.50% |
100 |
0.00 |
Q4  2008 |
≡ |
Thomas Gayner - Markel Group |
Add 122.55% |
816,500 |
1.65 |
≡ |
Robert Olstein - Olstein Capital Management |
Reduce 21.86% |
109,500 |
0.48 |
≡ |
Mason Hawkins - Longleaf Partners |
Reduce 11.84% |
1,644,591 |
0.71 |
≡ |
Bill & Melinda Gates Foundation Trust |
Sell 100.00% |
100,000 |
0.03 |
≡ |
Harry Burn - Sound Shore |
Sell 100.00% |
1,464,800 |
2.12 |
Q3  2008 |
≡ |
Robert Olstein - Olstein Capital Management |
Add 0.32% |
1,600 |
0.01 |
≡ |
Thomas Gayner - Markel Group |
Add 18.45% |
103,800 |
0.21 |
≡ |
Harry Burn - Sound Shore |
Reduce 21.37% |
398,100 |
0.58 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Reduce 17.28% |
8,900 |
0.76 |