Q2  2018 |
≡ |
Triple Frond Partners |
Buy |
387,627 |
4.40 |
≡ |
Chuck Akre - Akre Capital Management |
Reduce 0.99% |
25,379 |
0.03 |
≡ |
Warren Buffett - Berkshire Hathaway |
Sell 100.00% |
284,778 |
0.02 |
≡ |
David Rolfe - Wedgewood Partners |
Sell 100.00% |
4,895 |
0.02 |
Q1  2018 |
≡ |
Chuck Akre - Akre Capital Management |
Reduce 0.39% |
10,133 |
0.01 |
≡ |
Warren Buffett - Berkshire Hathaway |
Reduce 81.79% |
1,278,656 |
0.09 |
≡ |
David Rolfe - Wedgewood Partners |
Reduce 99.54% |
1,062,165 |
4.34 |
Q4  2017 |
≡ |
Chuck Akre - Akre Capital Management |
Reduce 0.03% |
881 |
0.00 |
≡ |
David Rolfe - Wedgewood Partners |
Reduce 23.83% |
333,906 |
1.30 |
Q3  2017 |
≡ |
Chuck Akre - Akre Capital Management |
Reduce 0.92% |
24,036 |
0.03 |
≡ |
David Rolfe - Wedgewood Partners |
Reduce 13.12% |
211,552 |
0.60 |
Q2  2017 |
≡ |
Chuck Akre - Akre Capital Management |
Add 0.56% |
14,496 |
0.02 |
≡ |
David Rolfe - Wedgewood Partners |
Reduce 21.52% |
442,067 |
1.14 |
Q1  2017 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 9.77% |
6,500 |
0.01 |
≡ |
Chuck Akre - Akre Capital Management |
Add 0.23% |
5,893 |
0.01 |
≡ |
David Rolfe - Wedgewood Partners |
Reduce 7.18% |
158,903 |
0.33 |
Q4  2016 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 20.91% |
11,500 |
0.02 |
≡ |
Chuck Akre - Akre Capital Management |
Reduce 0.05% |
1,320 |
0.00 |
≡ |
David Rolfe - Wedgewood Partners |
Reduce 17.98% |
485,245 |
0.96 |
≡ |
Ruane Cunniff - Sequoia Fund |
Sell 100.00% |
20,893 |
0.04 |
Q3  2016 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 5.77% |
3,000 |
0.01 |
≡ |
Chuck Akre - Akre Capital Management |
Reduce 0.01% |
315 |
0.00 |
≡ |
David Rolfe - Wedgewood Partners |
Reduce 6.23% |
179,421 |
0.31 |
Q2  2016 |
≡ |
Chuck Akre - Akre Capital Management |
Reduce 0.01% |
216 |
0.00 |
≡ |
David Rolfe - Wedgewood Partners |
Reduce 16.24% |
558,231 |
0.92 |
Q1  2016 |
≡ |
Chuck Akre - Akre Capital Management |
Add 0.19% |
4,865 |
0.01 |
≡ |
David Rolfe - Wedgewood Partners |
Reduce 3.55% |
126,475 |
0.18 |
Q4  2015 |
≡ |
Chuck Akre - Akre Capital Management |
Add 20.58% |
440,651 |
0.76 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 18.18% |
8,000 |
0.02 |
≡ |
David Rolfe - Wedgewood Partners |
Reduce 9.15% |
358,969 |
0.47 |
≡ |
Meridian Contrarian Fund |
Sell 100.00% |
116,765 |
1.60 |
Q3  2015 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 37.50% |
12,000 |
0.02 |
≡ |
Meridian Contrarian Fund |
Add 11.20% |
11,765 |
0.16 |
≡ |
Chuck Akre - Akre Capital Management |
Add 7.73% |
153,703 |
0.27 |
≡ |
Ruane Cunniff - Sequoia Fund |
Reduce 0.00% |
1 |
0.00 |
≡ |
David Rolfe - Wedgewood Partners |
Reduce 6.16% |
257,237 |
0.28 |
Q2  2015 |
≡ |
Thomas Gayner - Markel Asset Management |
Add 255.56% |
23,000 |
0.04 |
≡ |
Chuck Akre - Akre Capital Management |
Add 100.02% |
993,730 |
1.77 |
≡ |
David Rolfe - Wedgewood Partners |
Reduce 0.37% |
15,718 |
0.02 |
Q1  2015 |
≡ |
Chuck Akre - Akre Capital Management |
Add 24.19% |
193,495 |
0.37 |
≡ |
David Rolfe - Wedgewood Partners |
Add 2.12% |
87,154 |
0.08 |
≡ |
Meridian Contrarian Fund |
Buy |
105,000 |
1.15 |
≡ |
Thomas Gayner - Markel Asset Management |
Buy |
9,000 |
0.02 |
Q4  2014 |
≡ |
David Rolfe - Wedgewood Partners |
Add 19.31% |
664,813 |
0.57 |
Q3  2014 |
≡ |
David Rolfe - Wedgewood Partners |
Add 7.03% |
226,162 |
0.22 |
≡ |
Ruane Cunniff - Sequoia Fund |
Reduce 0.24% |
51 |
0.00 |
Q2  2014 |
≡ |
David Rolfe - Wedgewood Partners |
Add 12.39% |
354,596 |
0.37 |
≡ |
Ruane Cunniff - Sequoia Fund |
Reduce 0.10% |
20 |
0.00 |
Q1  2014 |
≡ |
David Rolfe - Wedgewood Partners |
Add 13.17% |
333,057 |
0.37 |
Q4  2013 |
≡ |
David Rolfe - Wedgewood Partners |
Add 6.29% |
149,661 |
0.20 |
Q3  2013 |
≡ |
David Rolfe - Wedgewood Partners |
Add 6.40% |
143,035 |
0.22 |
Q2  2013 |
≡ |
David Rolfe - Wedgewood Partners |
Add 18.34% |
346,626 |
0.60 |
Q1  2013 |
≡ |
David Rolfe - Wedgewood Partners |
Add 29.38% |
429,119 |
0.91 |
≡ |
Ruane Cunniff - Sequoia Fund |
Reduce 0.17% |
35 |
0.00 |
Q4  2012 |
≡ |
David Rolfe - Wedgewood Partners |
Add 35.13% |
379,703 |
0.90 |
≡ |
Chuck Akre - Akre Capital Management |
Add 3.03% |
23,500 |
0.09 |
Q3  2012 |
≡ |
Chuck Akre - Akre Capital Management |
Add 158.83% |
476,500 |
1.79 |
≡ |
Warren Buffett - Berkshire Hathaway |
Reduce 16.48% |
308,437 |
0.02 |
≡ |
David Rolfe - Wedgewood Partners |
Reduce 20.49% |
278,564 |
0.85 |
Q2  2012 |
≡ |
David Rolfe - Wedgewood Partners |
Add 7.40% |
93,680 |
0.35 |
≡ |
Chuck Akre - Akre Capital Management |
Buy |
300,000 |
1.19 |
≡ |
Warren Buffett - Berkshire Hathaway |
Reduce 16.07% |
358,277 |
0.02 |
Q1  2012 |
≡ |
David Rolfe - Wedgewood Partners |
Add 30.86% |
298,503 |
1.13 |
≡ |
Warren Buffett - Berkshire Hathaway |
Reduce 35.26% |
1,214,881 |
0.08 |
Q4  2011 |
≡ |
Warren Buffett - Berkshire Hathaway |
Add 63.96% |
1,343,904 |
0.08 |
Q2  2011 |
≡ |
Warren Buffett - Berkshire Hathaway |
Buy |
2,101,125 |
0.13 |
Q4  2009 |
≡ |
Ruane Cunniff - Sequoia Fund |
Buy |
21,000 |
0.03 |