Q1  2020 |
≡ |
David Einhorn - Greenlight Capital |
Buy |
108,700 |
1.51 |
Q4  2019 |
≡ |
Lindsell Train |
Add 2.41% |
130,812 |
0.30 |
≡ |
Robert Olstein - Olstein Capital Management |
Add 1.71% |
1,000 |
0.02 |
≡ |
Francois Rochon - Giverny Capital |
Add 1.63% |
3,216 |
0.04 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 0.62% |
11,480 |
0.02 |
≡ |
Lee Ainslie - Maverick Capital |
Buy |
17,737 |
0.04 |
Q3  2019 |
≡ |
Robert Olstein - Olstein Capital Management |
Add 34.40% |
15,000 |
0.30 |
≡ |
Lindsell Train |
Add 3.27% |
171,317 |
0.38 |
≡ |
Christopher Bloomstran - Semper Augustus |
Add 1.42% |
306 |
0.02 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 1.09% |
19,950 |
0.04 |
≡ |
Francois Rochon - Giverny Capital |
Add 0.03% |
52 |
0.00 |
Q2  2019 |
≡ |
Francois Rochon - Giverny Capital |
Add 3.59% |
6,816 |
0.10 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 0.91% |
16,500 |
0.04 |
≡ |
Christopher Bloomstran - Semper Augustus |
Add 0.17% |
37 |
0.00 |
Q1  2019 |
≡ |
Lindsell Train |
Add 19.68% |
866,720 |
1.86 |
≡ |
Robert Olstein - Olstein Capital Management |
Add 4.73% |
4,000 |
0.07 |
≡ |
Mairs & Power Growth Fund |
Add 1.91% |
23,200 |
0.06 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 0.33% |
6,000 |
0.01 |
≡ |
Yacktman Asset Management |
Buy |
4,566,930 |
6.26 |
≡ |
Seth Klarman - Baupost Group |
Buy |
399,151 |
0.38 |
≡ |
Dodge & Cox |
Buy |
194,791 |
0.03 |
Q4  2018 |
≡ |
Lindsell Train |
Add 1.20% |
52,200 |
0.14 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 0.07% |
1,300 |
0.00 |
Q3  2018 |
≡ |
Francois Rochon - Giverny Capital |
Add 4.40% |
12,781 |
0.17 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 1.70% |
30,000 |
0.06 |
Q2  2018 |
≡ |
Francois Rochon - Giverny Capital |
Add 1.74% |
4,960 |
0.07 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 1.52% |
26,500 |
0.05 |
≡ |
Lee Ainslie - Maverick Capital |
Buy |
3,640,348 |
4.46 |
≡ |
Robert Olstein - Olstein Capital Management |
Buy |
84,500 |
1.17 |
Q1  2018 |
≡ |
Francois Rochon - Giverny Capital |
Add 6.81% |
18,184 |
0.24 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 2.56% |
43,500 |
0.08 |
Q3  2017 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 0.71% |
12,000 |
0.02 |
Q2  2017 |
≡ |
Mairs & Power Growth Fund |
Add 2.82% |
35,000 |
0.08 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 1.44% |
24,000 |
0.05 |
Q1  2017 |
≡ |
Mairs & Power Growth Fund |
Add 6.90% |
80,000 |
0.20 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 1.03% |
17,000 |
0.04 |
Q4  2016 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 1.79% |
29,000 |
0.07 |
≡ |
Chuck Akre - Akre Capital Management |
Buy |
3,891 |
0.01 |
Q3  2016 |
≡ |
Mairs & Power Growth Fund |
Add 13.73% |
140,000 |
0.30 |
≡ |
Robert Olstein - Olstein Capital Management |
Add 12.20% |
10,000 |
0.15 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 0.37% |
6,000 |
0.01 |
Q2  2016 |
≡ |
Robert Olstein - Olstein Capital Management |
Add 60.78% |
31,000 |
0.51 |
≡ |
Mairs & Power Growth Fund |
Add 56.92% |
370,000 |
0.86 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Add 2.08% |
100 |
0.00 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 1.26% |
20,000 |
0.05 |
Q1  2016 |
≡ |
Mairs & Power Growth Fund |
Add 27.45% |
140,000 |
0.35 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 0.14% |
2,200 |
0.01 |
≡ |
Robert Olstein - Olstein Capital Management |
Buy |
51,000 |
0.84 |
Q4  2015 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Add 8.25% |
400 |
0.00 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 0.86% |
13,500 |
0.04 |
Q3  2015 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 1.48% |
23,000 |
0.06 |
≡ |
Hillman Value Fund |
Buy |
10,000 |
3.23 |
Q2  2015 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 0.71% |
11,000 |
0.03 |
Q1  2015 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 0.85% |
13,000 |
0.03 |
Q4  2014 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 0.92% |
14,000 |
0.03 |
Q3  2014 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 1.00% |
15,000 |
0.04 |
Q2  2014 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Add 6.45% |
400 |
0.00 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 1.01% |
15,000 |
0.04 |
Q1  2014 |
≡ |
David Tepper - Appaloosa Management |
Add 403.29% |
1,103,000 |
1.54 |
Q4  2013 |
≡ |
Mairs & Power Growth Fund |
Add 33.33% |
160,000 |
0.32 |
≡ |
David Tepper - Appaloosa Management |
Buy |
273,500 |
0.41 |
Q3  2013 |
≡ |
Mairs & Power Growth Fund |
Add 33.33% |
120,000 |
0.23 |
Q1  2013 |
≡ |
Mairs & Power Growth Fund |
Add 176.92% |
230,000 |
0.45 |
Q2  2012 |
≡ |
Stephen Mandel - Lone Pine Capital |
Add 100.74% |
5,936,181 |
1.83 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 0.07% |
1,100 |
0.00 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Buy |
21,300 |
2.39 |
Q1  2012 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 0.51% |
7,908 |
0.02 |
≡ |
Stephen Mandel - Lone Pine Capital |
Buy |
5,892,808 |
1.66 |
Q3  2011 |
≡ |
Mason Hawkins - Longleaf Partners |
Add 35.03% |
3,000,000 |
1.31 |
≡ |
Mairs & Power Growth Fund |
Add 23.08% |
30,000 |
0.05 |
≡ |
Robert Olstein - Olstein Capital Management |
Add 19.33% |
40,500 |
0.26 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 3.77% |
56,000 |
0.10 |
≡ |
Wallace Weitz - Weitz Large Cap Equity Fund |
Buy |
400,000 |
1.73 |
Q2  2011 |
≡ |
Mairs & Power Growth Fund |
Add 8.33% |
10,000 |
0.02 |
≡ |
Robert Olstein - Olstein Capital Management |
Add 1.21% |
2,500 |
0.02 |
Q1  2011 |
≡ |
Mairs & Power Growth Fund |
Add 500.00% |
100,000 |
0.20 |
Q4  2010 |
≡ |
Mairs & Power Growth Fund |
Buy |
20,000 |
0.04 |
Q2  2010 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Add 27.75% |
14,400 |
0.94 |
Q4  2009 |
≡ |
Stephen Mandel - Lone Pine Capital |
Buy |
7,441,464 |
2.45 |
Q3  2009 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Add 7.65% |
1,500 |
0.00 |
Q2  2009 |
≡ |
Mason Hawkins - Longleaf Partners |
Add 22.25% |
3,099,982 |
1.25 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Add 21.83% |
9,300 |
0.76 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 0.01% |
100 |
0.00 |
Q1  2009 |
≡ |
Robert Olstein - Olstein Capital Management |
Add 19.39% |
75,900 |
0.31 |
≡ |
Mason Hawkins - Longleaf Partners |
Add 13.76% |
1,686,000 |
0.59 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 0.64% |
9,508 |
0.02 |
≡ |
David Katz - Matrix Asset Advisors |
Buy |
107,200 |
2.83 |
Q4  2008 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 122.55% |
816,500 |
1.65 |
Q3  2008 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 18.45% |
103,800 |
0.21 |
≡ |
Robert Olstein - Olstein Capital Management |
Add 0.32% |
1,600 |
0.01 |
Q2  2008 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 352.97% |
438,300 |
0.90 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Add 33.07% |
12,800 |
1.06 |
Q1  2008 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Buy |
38,700 |
3.08 |
≡ |
Thomas Gayner - Markel Asset Management |
Buy |
124,175 |
0.22 |
Q4  2007 |
≡ |
Harry Burn - Sound Shore |
Add 20.72% |
529,000 |
0.64 |
≡ |
Robert Olstein - Olstein Capital Management |
Add 8.45% |
54,000 |
0.12 |
Q3  2007 |
≡ |
Robert Olstein - Olstein Capital Management |
Add 19.28% |
103,300 |
0.23 |
≡ |
Harry Burn - Sound Shore |
Add 13.98% |
313,100 |
0.37 |
Q2  2007 |
≡ |
Robert Olstein - Olstein Capital Management |
Add 7.31% |
36,500 |
0.07 |