Q4  2023 |
≡ |
Christopher Davis - Davis Advisors |
Reduce 5.16% |
26,577 |
0.01 |
Q3  2023 |
≡ |
Christopher Davis - Davis Advisors |
Reduce 0.81% |
4,226 |
0.00 |
≡ |
Ruane Cunniff - Sequoia Fund |
Reduce 2.70% |
1,176 |
0.00 |
Q2  2023 |
≡ |
Christopher Davis - Davis Advisors |
Reduce 1.95% |
10,314 |
0.00 |
Q1  2023 |
≡ |
Christopher Davis - Davis Advisors |
Reduce 1.58% |
8,526 |
0.00 |
Q4  2022 |
≡ |
Christopher Davis - Davis Advisors |
Reduce 6.39% |
36,723 |
0.01 |
Q3  2022 |
≡ |
Christopher Davis - Davis Advisors |
Reduce 10.57% |
67,886 |
0.02 |
Q2  2022 |
≡ |
Christopher Davis - Davis Advisors |
Reduce 4.95% |
33,448 |
0.01 |
Q1  2022 |
≡ |
Christopher Davis - Davis Advisors |
Reduce 3.89% |
27,340 |
0.01 |
Q4  2021 |
≡ |
Christopher Davis - Davis Advisors |
Reduce 2.88% |
20,871 |
0.01 |
Q3  2021 |
≡ |
Christopher Davis - Davis Advisors |
Add 0.18% |
1,283 |
0.00 |
Q2  2021 |
≡ |
Christopher Davis - Davis Advisors |
Add 3.88% |
27,019 |
0.00 |
Q1  2021 |
≡ |
Christopher Davis - Davis Advisors |
Buy |
695,909 |
0.12 |
Q3  2020 |
≡ |
Ruane Cunniff - Sequoia Fund |
Reduce 0.20% |
85 |
0.00 |
Q2  2020 |
≡ |
Ruane Cunniff - Sequoia Fund |
Reduce 0.04% |
16 |
0.00 |
≡ |
Thomas Gayner - Markel Asset Management |
Sell 100.00% |
229,500 |
0.11 |
Q1  2020 |
≡ |
Ruane Cunniff - Sequoia Fund |
Reduce 11.92% |
5,896 |
0.01 |
Q4  2018 |
≡ |
Ruane Cunniff - Sequoia Fund |
Reduce 1.02% |
512 |
0.00 |
Q3  2018 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 4.56% |
10,000 |
0.01 |
≡ |
Ruane Cunniff - Sequoia Fund |
Reduce 2.01% |
1,023 |
0.00 |
Q2  2018 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 17.69% |
33,000 |
0.02 |
Q1  2018 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 18.41% |
29,000 |
0.02 |
≡ |
Ruane Cunniff - Sequoia Fund |
Reduce 0.01% |
6 |
0.00 |
Q3  2017 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 21.62% |
28,000 |
0.02 |
Q2  2017 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 6.58% |
8,000 |
0.01 |
Q4  2016 |
≡ |
Ruane Cunniff - Sequoia Fund |
Buy |
51,019 |
0.04 |
≡ |
Warren Buffett - Berkshire Hathaway |
Sell 100.00% |
1,296,013 |
0.03 |
Q3  2016 |
≡ |
Warren Buffett - Berkshire Hathaway |
Reduce 48.16% |
1,203,985 |
0.03 |
Q2  2016 |
≡ |
Thomas Gayner - Markel Asset Management |
Reduce 71.48% |
304,500 |
0.15 |
≡ |
Warren Buffett - Berkshire Hathaway |
Reduce 75.00% |
7,500,002 |
0.12 |
Q1  2016 |
≡ |
Warren Buffett - Berkshire Hathaway |
Add 28.21% |
2,200,000 |
0.07 |
Q3  2015 |
≡ |
Warren Buffett - Berkshire Hathaway |
Add 95.00% |
3,800,000 |
0.11 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 4.41% |
18,000 |
0.02 |
≡ |
Stephen Mandel - Lone Pine Capital |
Sell 100.00% |
3,013,061 |
0.48 |
Q2  2015 |
≡ |
Stephen Mandel - Lone Pine Capital |
Add 9.11% |
251,555 |
0.04 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 7.37% |
28,000 |
0.03 |
Q1  2015 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 11.44% |
39,000 |
0.04 |
≡ |
Stephen Mandel - Lone Pine Capital |
Buy |
2,761,506 |
0.45 |
Q4  2014 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 16.38% |
48,000 |
0.05 |
≡ |
Wallace Weitz - Weitz Large Cap Equity Fund |
Sell 100.00% |
320,000 |
1.65 |
Q3  2014 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 19.11% |
47,000 |
0.06 |
Q2  2014 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 40.57% |
71,000 |
0.28 |
≡ |
Wallace Weitz - Weitz Large Cap Equity Fund |
Add 30.63% |
75,034 |
1.20 |
≡ |
Warren Buffett - Berkshire Hathaway |
Reduce 24.53% |
1,300,000 |
0.17 |
Q1  2014 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 30.60% |
41,000 |
0.16 |
≡ |
Wallace Weitz - Weitz Large Cap Equity Fund |
Buy |
244,966 |
3.91 |
≡ |
Stephen Mandel - Lone Pine Capital |
Sell 100.00% |
1,521,783 |
1.03 |
Q4  2013 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 21.82% |
24,000 |
0.11 |
≡ |
Stephen Mandel - Lone Pine Capital |
Reduce 5.58% |
89,857 |
0.06 |
≡ |
Warren Buffett - Berkshire Hathaway |
Reduce 5.73% |
322,340 |
0.05 |
Q3  2013 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 29.41% |
25,000 |
0.12 |
≡ |
Stephen Mandel - Lone Pine Capital |
Reduce 13.49% |
251,284 |
0.18 |
Q2  2013 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 102.38% |
43,000 |
0.20 |
≡ |
Stephen Mandel - Lone Pine Capital |
Reduce 2.89% |
55,491 |
0.04 |
Q1  2013 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 250.00% |
30,000 |
0.12 |
≡ |
Stephen Mandel - Lone Pine Capital |
Buy |
1,918,415 |
1.15 |
Q4  2012 |
≡ |
Warren Buffett - Berkshire Hathaway |
Add 2.22% |
122,340 |
0.02 |
≡ |
Thomas Gayner - Markel Asset Management |
Buy |
12,000 |
0.06 |
≡ |
David Einhorn - Greenlight Capital |
Sell 100.00% |
971,700 |
1.82 |
Q2  2012 |
≡ |
Warren Buffett - Berkshire Hathaway |
Add 83.33% |
2,500,000 |
0.30 |
≡ |
David Einhorn - Greenlight Capital |
Reduce 0.85% |
8,300 |
0.01 |
≡ |
Stephen Mandel - Lone Pine Capital |
Sell 100.00% |
2,263,262 |
1.29 |
Q1  2012 |
≡ |
Warren Buffett - Berkshire Hathaway |
Add 76.33% |
1,298,600 |
0.15 |
Q4  2011 |
≡ |
David Einhorn - Greenlight Capital |
Buy |
980,000 |
1.59 |
≡ |
Warren Buffett - Berkshire Hathaway |
Buy |
1,701,400 |
0.20 |
≡ |
Stephen Mandel - Lone Pine Capital |
Reduce 9.04% |
225,021 |
0.13 |
Q3  2011 |
≡ |
Stephen Mandel - Lone Pine Capital |
Add 16.48% |
352,128 |
0.19 |
Q2  2011 |
≡ |
Stephen Mandel - Lone Pine Capital |
Buy |
2,136,155 |
1.42 |
Q2  2010 |
≡ |
Wallace Weitz - Weitz Large Cap Equity Fund |
Sell 100.00% |
1,000,000 |
4.70 |
Q1  2010 |
≡ |
Wallace Weitz - Weitz Large Cap Equity Fund |
Reduce 38.65% |
630,000 |
2.96 |
Q4  2009 |
≡ |
Wallace Weitz - Weitz Large Cap Equity Fund |
Reduce 5.23% |
90,000 |
0.29 |
Q3  2009 |
≡ |
Wallace Weitz - Weitz Large Cap Equity Fund |
Reduce 14.00% |
280,000 |
0.76 |
Q1  2009 |
≡ |
Seth Klarman - Baupost Group |
Sell 100.00% |
3,461,368 |
1.47 |
Q4  2008 |
≡ |
Seth Klarman - Baupost Group |
Buy |
3,461,368 |
1.47 |
Q3  2008 |
≡ |
Dodge & Cox |
Sell 100.00% |
511,710 |
0.01 |
Q2  2008 |
≡ |
Wallace Weitz - Weitz Large Cap Equity Fund |
Add 85.19% |
920,000 |
0.97 |
≡ |
Dodge & Cox |
Add 0.24% |
1,250 |
0.00 |
≡ |
Mason Hawkins - Longleaf Partners |
Sell 100.00% |
6,240,500 |
0.98 |
Q1  2008 |
≡ |
Dodge & Cox |
Reduce 65.66% |
975,900 |
0.04 |
Q4  2007 |
≡ |
Dodge & Cox |
Reduce 33.26% |
740,720 |
0.14 |
Q3  2007 |
≡ |
Mason Hawkins - Longleaf Partners |
Add 34.23% |
1,591,524 |
1.69 |
≡ |
Wallace Weitz - Weitz Large Cap Equity Fund |
Reduce 15.95% |
205,000 |
1.03 |
Q2  2007 |
≡ |
Mason Hawkins - Longleaf Partners |
Add 10.23% |
431,300 |
0.44 |
≡ |
Dodge & Cox |
Reduce 7.08% |
169,800 |
0.03 |
≡ |
Harry Burn - Sound Shore |
Sell 100.00% |
740,400 |
2.91 |
Q1  2007 |
≡ |
Mason Hawkins - Longleaf Partners |
Add 4.45% |
179,504 |
0.19 |
≡ |
Dodge & Cox |
Add 0.02% |
500 |
0.00 |
≡ |
Harry Burn - Sound Shore |
Reduce 22.14% |
210,500 |
0.83 |