Q3  2024 |
≡ |
Robert Olstein - Olstein Capital Management |
Add 8.70% |
4,000 |
0.11 |
Q2  2024 |
≡ |
Robert Olstein - Olstein Capital Management |
Add 12.20% |
5,000 |
0.13 |
≡ |
Lee Ainslie - Maverick Capital |
Add 1114.75% |
52,438 |
0.15 |
Q1  2024 |
≡ |
Thomas Gayner - Markel Group |
Add 9.92% |
12,000 |
0.02 |
Q4  2023 |
≡ |
Thomas Gayner - Markel Group |
Add 45.78% |
38,000 |
0.06 |
≡ |
Lee Ainslie - Maverick Capital |
Buy |
13,571 |
0.04 |
Q3  2023 |
≡ |
Robert Olstein - Olstein Capital Management |
Add 51.22% |
21,000 |
0.40 |
≡ |
Thomas Gayner - Markel Group |
Add 53.70% |
29,000 |
0.04 |
≡ |
Bill & Melinda Gates Foundation Trust |
Buy |
15,200 |
0.00 |
Q2  2023 |
≡ |
Thomas Gayner - Markel Group |
Add 74.19% |
23,000 |
0.03 |
≡ |
Robert Olstein - Olstein Capital Management |
Buy |
41,000 |
0.87 |
Q1  2023 |
≡ |
Thomas Gayner - Markel Group |
Add 313.33% |
23,500 |
0.05 |
Q4  2022 |
≡ |
Thomas Gayner - Markel Group |
Buy |
7,500 |
0.01 |
Q3  2020 |
≡ |
Lee Ainslie - Maverick Capital |
Buy |
44,707 |
0.13 |
Q1  2020 |
≡ |
Lee Ainslie - Maverick Capital |
Buy |
9,654 |
0.02 |
Q3  2019 |
≡ |
Lee Ainslie - Maverick Capital |
Buy |
34,261 |
0.05 |
Q3  2018 |
≡ |
Lee Ainslie - Maverick Capital |
Add 26.78% |
74,690 |
0.08 |
Q2  2018 |
≡ |
Lee Ainslie - Maverick Capital |
Buy |
278,900 |
0.25 |
Q4  2017 |
≡ |
Lee Ainslie - Maverick Capital |
Add 104.81% |
107,089 |
0.09 |
Q3  2017 |
≡ |
Lee Ainslie - Maverick Capital |
Add 162.11% |
63,190 |
0.05 |
Q2  2017 |
≡ |
Dodge & Cox |
Add 84.89% |
5,400,000 |
0.44 |
≡ |
Lee Ainslie - Maverick Capital |
Buy |
38,980 |
0.03 |
Q1  2017 |
≡ |
Dodge & Cox |
Add 3.25% |
200,000 |
0.02 |
Q3  2016 |
≡ |
Hillman Value Fund |
Buy |
15,000 |
3.34 |
Q2  2016 |
≡ |
Mairs & Power Growth Fund |
Add 6.77% |
90,000 |
0.15 |
≡ |
Dodge & Cox |
Add 19.41% |
1,069,568 |
0.14 |
Q4  2014 |
≡ |
Dodge & Cox |
Add 3.22% |
333,039 |
0.04 |
Q3  2014 |
≡ |
Dodge & Cox |
Add 2.86% |
287,647 |
0.03 |
Q2  2014 |
≡ |
Dodge & Cox |
Buy |
10,050,000 |
1.00 |
Q1  2014 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Add 0.80% |
300 |
0.03 |
≡ |
Mairs & Power Growth Fund |
Add 1.39% |
30,000 |
0.05 |
≡ |
Thomas Gayner - Markel Group |
Add 37.50% |
9,000 |
0.02 |
Q4  2013 |
≡ |
Mairs & Power Growth Fund |
Add 11.75% |
226,800 |
0.37 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Add 15.12% |
4,900 |
0.55 |
≡ |
Thomas Gayner - Markel Group |
Buy |
24,000 |
0.05 |
≡ |
Hillman Value Fund |
Buy |
10,000 |
2.37 |
Q3  2013 |
≡ |
Mairs & Power Growth Fund |
Add 3.76% |
70,000 |
0.13 |
Q1  2013 |
≡ |
Mairs & Power Growth Fund |
Add 6.29% |
110,000 |
0.26 |
Q4  2012 |
≡ |
Mairs & Power Growth Fund |
Add 2.94% |
50,000 |
0.12 |
Q1  2012 |
≡ |
Wallace Weitz - Weitz Large Cap Equity Fund |
Add 6.00% |
30,000 |
0.22 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Add 10.48% |
4,400 |
0.55 |
Q3  2011 |
≡ |
Wallace Weitz - Weitz Large Cap Equity Fund |
Add 4.55% |
25,000 |
0.18 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Add 68.77% |
18,500 |
2.13 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Buy |
549 |
0.00 |
Q2  2011 |
≡ |
Mairs & Power Growth Fund |
Add 1.80% |
30,000 |
0.07 |
≡ |
Ruane Cunniff - Sequoia Fund |
Add 7.49% |
102,500 |
0.14 |
≡ |
Wallace Weitz - Weitz Large Cap Equity Fund |
Add 83.33% |
250,000 |
1.49 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Buy |
26,900 |
2.55 |
Q1  2011 |
≡ |
Mairs & Power Growth Fund |
Add 6.37% |
100,000 |
0.24 |
≡ |
Wallace Weitz - Weitz Large Cap Equity Fund |
Buy |
300,000 |
1.83 |
Q3  2009 |
≡ |
Bill Ackman - Pershing Square Capital Management |
Add 4.58% |
1,139,470 |
1.70 |
Q4  2008 |
≡ |
Bill Ackman - Pershing Square Capital Management |
Add 36.44% |
7,146,055 |
10.37 |
Q3  2008 |
≡ |
Mairs & Power Growth Fund |
Add 0.50% |
10,000 |
0.02 |
Q1  2008 |
≡ |
Mairs & Power Growth Fund |
Add 0.50% |
10,000 |
0.02 |
≡ |
Ruane Cunniff - Sequoia Fund |
Add 26.34% |
582,467 |
0.97 |
≡ |
David Einhorn - Greenlight Capital |
Add 41.88% |
2,478,190 |
4.61 |
≡ |
Bill Ackman - Pershing Square Capital Management |
Add 217.27% |
16,430,689 |
35.61 |
Q4  2007 |
≡ |
Mairs & Power Growth Fund |
Add 3.08% |
60,000 |
0.12 |
≡ |
David Einhorn - Greenlight Capital |
Add 65.81% |
2,348,696 |
4.45 |
≡ |
Bill Ackman - Pershing Square Capital Management |
Add 112.42% |
4,002,200 |
14.81 |
Q3  2007 |
≡ |
Bill Ackman - Pershing Square Capital Management |
Add 112.15% |
1,882,000 |
4.04 |
≡ |
David Einhorn - Greenlight Capital |
Buy |
3,568,745 |
7.61 |