Q4  2017 |
≡ |
Tweedy Browne Co. - Tweedy Browne Value Fund |
Sell 100.00% |
30,626 |
1.05 |
Q3  2017 |
≡ |
Ruane Cunniff - Sequoia Fund |
Reduce 7.69% |
44,600 |
0.22 |
≡ |
David Rolfe - Wedgewood Partners |
Reduce 16.43% |
287,147 |
1.80 |
≡ |
Chuck Akre - Akre Capital Management |
Reduce 26.49% |
103,571 |
0.28 |
Q2  2017 |
≡ |
Bill & Melinda Gates Foundation Trust |
Reduce 7.77% |
5,000,000 |
3.67 |
≡ |
David Rolfe - Wedgewood Partners |
Reduce 20.00% |
436,936 |
2.27 |
≡ |
Ruane Cunniff - Sequoia Fund |
Reduce 40.07% |
387,800 |
1.73 |
Q1  2017 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 2.45% |
62,831 |
0.08 |
≡ |
Bill & Melinda Gates Foundation Trust |
Reduce 7.21% |
5,000,000 |
4.42 |
≡ |
David Rolfe - Wedgewood Partners |
Reduce 12.30% |
306,367 |
1.32 |
≡ |
Prem Watsa - Fairfax Financial Holdings |
Reduce 12.50% |
2,000 |
0.03 |
≡ |
Ruane Cunniff - Sequoia Fund |
Reduce 48.47% |
910,400 |
4.03 |
Q4  2016 |
≡ |
Chuck Akre - Akre Capital Management |
Reduce 0.40% |
1,525 |
0.00 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 1.14% |
29,469 |
0.04 |
≡ |
Bill & Melinda Gates Foundation Trust |
Reduce 6.72% |
5,000,000 |
4.28 |
≡ |
Wallace Weitz - Weitz Large Cap Equity Fund |
Reduce 7.69% |
30,000 |
0.72 |
≡ |
Ruane Cunniff - Sequoia Fund |
Reduce 17.78% |
406,046 |
1.84 |
≡ |
Prem Watsa - Fairfax Financial Holdings |
Reduce 17.95% |
3,500 |
0.05 |
≡ |
David Rolfe - Wedgewood Partners |
Reduce 19.37% |
598,403 |
2.38 |
≡ |
Mohnish Pabrai - Pabrai Investments |
Sell 100.00% |
47,400 |
2.03 |
Q3  2016 |
≡ |
Chuck Akre - Akre Capital Management |
Reduce 0.07% |
265 |
0.00 |
≡ |
Ruane Cunniff - Sequoia Fund |
Reduce 5.31% |
128,100 |
0.45 |
≡ |
Wallace Weitz - Weitz Large Cap Equity Fund |
Reduce 6.02% |
25,000 |
0.51 |
≡ |
David Rolfe - Wedgewood Partners |
Reduce 8.52% |
287,829 |
0.87 |
≡ |
Mohnish Pabrai - Pabrai Investments |
Reduce 34.62% |
25,100 |
1.07 |
Q2  2016 |
≡ |
Mohnish Pabrai - Pabrai Investments |
Reduce 0.01% |
6 |
0.00 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 0.24% |
6,095 |
0.01 |
≡ |
Chuck Akre - Akre Capital Management |
Reduce 0.28% |
1,066 |
0.00 |
≡ |
Bill & Melinda Gates Foundation Trust |
Reduce 7.21% |
5,000,000 |
4.30 |
≡ |
David Rolfe - Wedgewood Partners |
Reduce 10.24% |
385,377 |
1.13 |
Q1  2016 |
≡ |
Prem Watsa - Fairfax Financial Holdings |
Reduce 4.88% |
1,000 |
0.01 |
≡ |
Bill & Melinda Gates Foundation Trust |
Reduce 6.72% |
5,000,000 |
4.13 |
≡ |
Ruane Cunniff - Sequoia Fund |
Reduce 6.73% |
168,977 |
0.52 |
≡ |
David Rolfe - Wedgewood Partners |
Reduce 10.27% |
430,495 |
1.11 |
≡ |
Mohnish Pabrai - Pabrai Investments |
Reduce 16.67% |
14,500 |
0.60 |
≡ |
Bruce Berkowitz - Fairholme Capital |
Sell 100.00% |
135,242 |
0.73 |
Q4  2015 |
≡ |
Prem Watsa - Fairfax Financial Holdings |
Reduce 4.65% |
1,000 |
0.01 |
≡ |
Bruce Berkowitz - Fairholme Capital |
Reduce 6.01% |
8,650 |
0.05 |
≡ |
Chuck Akre - Akre Capital Management |
Reduce 6.07% |
24,964 |
0.07 |
≡ |
Bill & Melinda Gates Foundation Trust |
Reduce 6.30% |
5,000,000 |
3.96 |
≡ |
David Rolfe - Wedgewood Partners |
Reduce 10.20% |
476,286 |
1.08 |
Q3  2015 |
≡ |
Ruane Cunniff - Sequoia Fund |
Reduce 0.01% |
327 |
0.00 |
Q2  2015 |
≡ |
Ruane Cunniff - Sequoia Fund |
Reduce 0.10% |
2,500 |
0.00 |
≡ |
Bill & Melinda Gates Foundation Trust |
Reduce 6.79% |
5,000,000 |
4.00 |
Q1  2015 |
≡ |
Bill & Melinda Gates Foundation Trust |
Reduce 6.36% |
5,000,000 |
3.87 |
≡ |
Wallace Weitz - Weitz Large Cap Equity Fund |
Reduce 8.54% |
35,000 |
0.55 |
≡ |
Prem Watsa - Fairfax Financial Holdings |
Reduce 12.24% |
3,000 |
0.03 |
≡ |
Mohnish Pabrai - Pabrai Investments |
Sell 100.00% |
7,025 |
0.23 |
Q4  2014 |
≡ |
Ruane Cunniff - Sequoia Fund |
Reduce 0.02% |
500 |
0.00 |
≡ |
Thomas Russo - Gardner Russo & Quinn |
Reduce 0.34% |
8,298 |
0.01 |
≡ |
Chuck Akre - Akre Capital Management |
Reduce 1.62% |
5,005 |
0.02 |
≡ |
David Rolfe - Wedgewood Partners |
Reduce 5.59% |
236,844 |
0.48 |
≡ |
Bill & Melinda Gates Foundation Trust |
Reduce 5.98% |
5,000,000 |
3.75 |
≡ |
Mason Hawkins - Longleaf Partners |
Sell 100.00% |
2,740,320 |
5.60 |
Q3  2014 |
≡ |
Chuck Akre - Akre Capital Management |
Reduce 0.78% |
2,431 |
0.01 |
Q2  2014 |
≡ |
Chuck Akre - Akre Capital Management |
Reduce 0.45% |
1,408 |
0.01 |
≡ |
Bill & Melinda Gates Foundation Trust |
Reduce 6.49% |
5,000,000 |
3.17 |
≡ |
David Rolfe - Wedgewood Partners |
Reduce 6.89% |
299,661 |
0.66 |
Q1  2014 |
≡ |
Thomas Gayner - Markel Asset Management |
Reduce 1.02% |
15,650 |
0.06 |
≡ |
Bill & Melinda Gates Foundation Trust |
Reduce 6.09% |
5,000,000 |
3.15 |
Q4  2013 |
≡ |
Thomas Gayner - Markel Asset Management |
Reduce 0.27% |
4,100 |
0.02 |
≡ |
Bill & Melinda Gates Foundation Trust |
Reduce 5.74% |
5,000,000 |
2.96 |
Q3  2013 |
≡ |
Thomas Gayner - Markel Asset Management |
Reduce 1.22% |
18,838 |
0.07 |
≡ |
Mason Hawkins - Longleaf Partners |
Reduce 6.35% |
185,680 |
0.31 |
Q2  2013 |
≡ |
Thomas Gayner - Markel Asset Management |
Reduce 0.17% |
2,700 |
0.01 |
≡ |
Chuck Akre - Akre Capital Management |
Reduce 1.73% |
5,310 |
0.03 |
≡ |
Bill & Melinda Gates Foundation Trust |
Reduce 7.73% |
6,250,000 |
3.93 |
≡ |
Wallace Weitz - Weitz Large Cap Equity Fund |
Reduce 21.90% |
115,000 |
1.73 |
Q1  2013 |
≡ |
Chuck Akre - Akre Capital Management |
Reduce 0.22% |
675 |
0.00 |
≡ |
Thomas Gayner - Markel Asset Management |
Reduce 0.51% |
7,987 |
0.03 |
≡ |
Bill & Melinda Gates Foundation Trust |
Reduce 7.18% |
6,250,000 |
3.59 |
≡ |
Wallace Weitz - Weitz Large Cap Equity Fund |
Reduce 11.02% |
65,000 |
0.90 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Sell 100.00% |
5,900 |
1.27 |
Q4  2012 |
≡ |
Thomas Gayner - Markel Asset Management |
Reduce 0.12% |
1,900 |
0.01 |
≡ |
Chuck Akre - Akre Capital Management |
Reduce 1.69% |
5,284 |
0.03 |
≡ |
Bill & Melinda Gates Foundation Trust |
Reduce 6.70% |
6,250,000 |
3.34 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Reduce 46.85% |
5,200 |
1.12 |
Q3  2012 |
≡ |
Thomas Gayner - Markel Asset Management |
Reduce 0.30% |
4,625 |
0.02 |
≡ |
Chuck Akre - Akre Capital Management |
Reduce 1.20% |
3,805 |
0.03 |
≡ |
Charles Bobrinskoy - Ariel Focus Fund |
Reduce 32.73% |
5,400 |
1.09 |
Q2  2012 |
≡ |
Bill & Melinda Gates Foundation Trust |
Reduce 5.80% |
5,000,000 |
2.66 |
Q1  2012 |
≡ |
Chuck Akre - Akre Capital Management |
Reduce 0.40% |
875 |
0.01 |
≡ |
Thomas Gayner - Markel Asset Management |
Reduce 0.77% |
12,090 |
0.05 |
≡ |
Bill & Melinda Gates Foundation Trust |
Reduce 5.48% |
5,000,000 |
2.57 |
≡ |
Mohnish Pabrai - Pabrai Investments |
Sell 100.00% |
444,941 |
14.41 |
≡ |
Bruce Berkowitz - Fairholme Capital |
Sell 100.00% |
3,438,350 |
3.99 |
Q4  2011 |
≡ |
Thomas Gayner - Markel Asset Management |
Reduce 0.10% |
1,550 |
0.01 |
≡ |
Wallace Weitz - Weitz Large Cap Equity Fund |
Reduce 1.90% |
10,000 |
0.10 |
≡ |
Bill & Melinda Gates Foundation Trust |
Reduce 5.20% |
5,000,000 |
2.49 |
≡ |
Bruce Berkowitz - Fairholme Capital |
Reduce 40.70% |
2,359,600 |
2.74 |
Q3  2011 |
≡ |
Thomas Gayner - Markel Asset Management |
Reduce 0.12% |
1,950 |
0.01 |
≡ |
Mohnish Pabrai - Pabrai Investments |
Reduce 4.05% |
400 |
0.01 |
≡ |
Bruce Berkowitz - Fairholme Capital |
Reduce 31.85% |
2,709,500 |
2.01 |
Q2  2011 |
≡ |
Bill & Melinda Gates Foundation Trust |
Reduce 4.38% |
3,750,000 |
1.91 |
Q1  2011 |
≡ |
Bill & Melinda Gates Foundation Trust |
Reduce 4.20% |
3,750,000 |
2.02 |
≡ |
Wallace Weitz - Weitz Large Cap Equity Fund |
Reduce 13.64% |
75,000 |
0.76 |
Q4  2010 |
≡ |
Bill & Melinda Gates Foundation Trust |
Reduce 2.72% |
2,500,500 |
1.32 |
Q3  2010 |
≡ |
Thomas Gayner - Markel Asset Management |
Reduce 0.09% |
1,400 |
0.01 |
≡ |
Chuck Akre - Akre Capital Management |
Reduce 1.23% |
1,050 |
0.02 |
≡ |
Wallace Weitz - Weitz Large Cap Equity Fund |
Reduce 8.33% |
50,000 |
0.51 |