Q3  2019 |
≡ |
Thomas Gayner - Markel Group |
Add 7.43% |
40,000 |
0.05 |
≡ |
John Rogers - Ariel Appreciation Fund |
Add 2.61% |
15,400 |
0.09 |
≡ |
Francois Rochon - Giverny Capital |
Buy |
268,243 |
2.07 |
≡ |
Viking Global Investors |
Buy |
694,330 |
0.28 |
Q2  2019 |
≡ |
Thomas Gayner - Markel Group |
Add 15.20% |
71,000 |
0.09 |
≡ |
Viking Global Investors |
Sell 100.00% |
1,105,895 |
0.46 |
Q1  2019 |
≡ |
John Rogers - Ariel Appreciation Fund |
Add 11.11% |
59,100 |
0.32 |
≡ |
Thomas Gayner - Markel Group |
Add 8.86% |
38,000 |
0.05 |
Q4  2018 |
≡ |
Thomas Gayner - Markel Group |
Add 1.06% |
4,500 |
0.01 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Reduce 7.87% |
1,700 |
0.22 |
Q3  2018 |
≡ |
Thomas Gayner - Markel Group |
Add 34.76% |
109,500 |
0.13 |
Q2  2018 |
≡ |
Thomas Gayner - Markel Group |
Add 50.00% |
105,000 |
0.11 |
Q1  2018 |
≡ |
Thomas Gayner - Markel Group |
Buy |
210,000 |
0.24 |
Q4  2017 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Reduce 18.80% |
5,000 |
0.50 |
≡ |
John Rogers - Ariel Appreciation Fund |
Reduce 23.45% |
162,900 |
0.56 |
Q3  2017 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Reduce 10.74% |
3,200 |
0.28 |
≡ |
John Rogers - Ariel Appreciation Fund |
Reduce 10.87% |
84,700 |
0.24 |
Q2  2017 |
≡ |
John Rogers - Ariel Appreciation Fund |
Reduce 17.09% |
160,700 |
0.42 |
Q1  2017 |
≡ |
John Rogers - Ariel Appreciation Fund |
Reduce 12.75% |
137,400 |
0.32 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Reduce 19.02% |
7,000 |
0.49 |
Q2  2016 |
≡ |
John Rogers - Ariel Appreciation Fund |
Add 18.22% |
166,100 |
0.34 |
Q1  2016 |
≡ |
John Rogers - Ariel Appreciation Fund |
Add 15.72% |
123,800 |
0.26 |
≡ |
Lee Ainslie - Maverick Capital |
Sell 100.00% |
52,640 |
0.02 |
Q4  2015 |
≡ |
John Rogers - Ariel Appreciation Fund |
Add 26.81% |
166,500 |
0.30 |
≡ |
Lee Ainslie - Maverick Capital |
Buy |
52,640 |
0.02 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Reduce 2.13% |
800 |
0.06 |
Q3  2015 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Buy |
37,600 |
2.66 |
≡ |
John Rogers - Ariel Appreciation Fund |
Buy |
621,100 |
1.09 |
Q4  2014 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Sell 100.00% |
20,133 |
0.00 |
Q2  2014 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Add 70.62% |
8,333 |
0.00 |
Q1  2014 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 29.67% |
4,978 |
0.00 |
Q4  2013 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 80.71% |
70,208 |
0.00 |
Q3  2013 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 3.15% |
2,825 |
0.00 |
Q2  2013 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 7.04% |
6,800 |
0.00 |
Q1  2013 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 7.71% |
8,075 |
0.00 |
Q4  2012 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 5.87% |
6,524 |
0.00 |
Q3  2012 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 3.97% |
4,600 |
0.00 |
Q2  2012 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 2.03% |
2,400 |
0.00 |
Q1  2012 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 0.38% |
450 |
0.00 |
Q4  2011 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 2.04% |
2,472 |
0.00 |
Q3  2011 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 0.82% |
1,000 |
0.00 |
Q2  2011 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 4.68% |
5,997 |
0.00 |
Q1  2011 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 4.75% |
6,385 |
0.00 |
Q4  2010 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 8.87% |
13,100 |
0.01 |
Q3  2010 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 1.53% |
2,300 |
0.00 |
Q2  2010 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 6.72% |
10,800 |
0.01 |
≡ |
Wallace Weitz - Weitz Large Cap Equity Fund |
Sell 100.00% |
300,000 |
0.74 |
Q1  2010 |
≡ |
Wallace Weitz - Weitz Large Cap Equity Fund |
Buy |
300,000 |
0.74 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 2.43% |
4,000 |
0.00 |
≡ |
Bill & Melinda Gates Foundation Trust |
Sell 100.00% |
2,000,000 |
0.34 |
Q4  2009 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 0.08% |
140 |
0.00 |
≡ |
Harry Burn - Sound Shore |
Sell 100.00% |
1,231,400 |
1.02 |
Q3  2009 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 0.90% |
1,505 |
0.00 |
≡ |
Harry Burn - Sound Shore |
Reduce 52.59% |
1,366,000 |
1.13 |
≡ |
Stephen Mandel - Lone Pine Capital |
Sell 100.00% |
515,194 |
0.11 |
≡ |
Thomas Gayner - Markel Group |
Sell 100.00% |
46,516 |
0.06 |
Q2  2009 |
≡ |
Stephen Mandel - Lone Pine Capital |
Buy |
515,194 |
0.11 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 0.95% |
1,600 |
0.00 |
≡ |
Harry Burn - Sound Shore |
Reduce 26.64% |
943,200 |
0.85 |
Q1  2009 |
≡ |
Harry Burn - Sound Shore |
Add 43.63% |
1,075,500 |
1.02 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Add 5.00% |
8,000 |
0.01 |
≡ |
Prem Watsa - Fairfax Financial Holdings |
Sell 100.00% |
2,881,400 |
0.83 |
Q4  2008 |
≡ |
Harry Burn - Sound Shore |
Buy |
2,465,100 |
2.37 |
≡ |
Prem Watsa - Fairfax Financial Holdings |
Buy |
2,881,400 |
0.83 |
Q3  2008 |
≡ |
Ruane Cunniff - Sequoia Fund |
Sell 100.00% |
6,893,700 |
4.56 |
Q2  2008 |
≡ |
Ruane Cunniff - Sequoia Fund |
Reduce 24.00% |
2,177,246 |
1.44 |
Q1  2008 |
≡ |
Ruane Cunniff - Sequoia Fund |
Reduce 2.88% |
269,000 |
0.14 |
Q4  2007 |
≡ |
Ruane Cunniff - Sequoia Fund |
Reduce 0.59% |
55,054 |
0.03 |
≡ |
Richard Pzena - Hancock Classic Value |
Sell 100.00% |
3,509,000 |
0.79 |
Q3  2007 |
≡ |
Bill & Melinda Gates Foundation Trust |
Add 33.33% |
500,000 |
0.11 |
≡ |
Ruane Cunniff - Sequoia Fund |
Reduce 13.87% |
1,513,000 |
0.84 |
≡ |
Richard Pzena - Hancock Classic Value |
Reduce 25.44% |
1,197,350 |
0.27 |
≡ |
David Katz - Matrix Asset Advisors |
Sell 100.00% |
205,500 |
2.21 |
Q2  2007 |
≡ |
David Katz - Matrix Asset Advisors |
Add 116.32% |
110,500 |
1.19 |
≡ |
Ruane Cunniff - Sequoia Fund |
Reduce 42.68% |
8,123,652 |
5.99 |
Q1  2007 |
≡ |
David Katz - Matrix Asset Advisors |
Buy |
95,000 |
1.13 |
≡ |
Ruane Cunniff - Sequoia Fund |
Reduce 10.38% |
2,205,200 |
1.47 |