Q1  2021 |
≡ |
Viking Global Investors |
Add 4.29% |
70,596 |
0.06 |
≡ |
Robert Olstein - Olstein Capital Management |
Add 8.82% |
1,500 |
0.06 |
≡ |
AKO Capital |
Add 28.82% |
169,316 |
0.62 |
≡ |
Valley Forge Capital Management |
Add 94.64% |
561,717 |
7.94 |
≡ |
William Von Mueffling - Cantillon Capital Management |
Reduce 3.74% |
22,107 |
0.05 |
≡ |
Chuck Akre - Akre Capital Management |
Reduce 0.12% |
6,860 |
0.01 |
≡ |
Lee Ainslie - Maverick Capital |
Sell 100.00% |
7 |
0.00 |
Q4  2020 |
≡ |
Thomas Gayner - Markel Group |
Add 0.01% |
20 |
0.00 |
≡ |
Valley Forge Capital Management |
Add 0.85% |
5,000 |
0.13 |
≡ |
AKO Capital |
Add 2.59% |
14,824 |
0.06 |
≡ |
Glenn Greenberg - Brave Warrior Advisors |
Add 4.79% |
150 |
0.00 |
≡ |
Robert Olstein - Olstein Capital Management |
Add 13.33% |
2,000 |
0.09 |
≡ |
Viking Global Investors |
Add 26.60% |
345,707 |
0.28 |
≡ |
Lee Ainslie - Maverick Capital |
Reduce 99.88% |
5,876 |
0.00 |
≡ |
AltaRock Partners |
Reduce 65.61% |
436,187 |
5.30 |
≡ |
Triple Frond Partners |
Reduce 39.10% |
240,000 |
8.49 |
≡ |
William Von Mueffling - Cantillon Capital Management |
Reduce 0.71% |
4,214 |
0.01 |
≡ |
Chuck Akre - Akre Capital Management |
Reduce 0.03% |
1,644 |
0.00 |
Q3  2020 |
≡ |
Valley Forge Capital Management |
Add 3.34% |
19,000 |
0.60 |
≡ |
AKO Capital |
Add 7.00% |
37,472 |
0.17 |
≡ |
Viking Global Investors |
Add 32.98% |
322,365 |
0.34 |
≡ |
Lee Ainslie - Maverick Capital |
Add 126.53% |
3,286 |
0.02 |
≡ |
Robert Olstein - Olstein Capital Management |
Reduce 21.05% |
4,000 |
0.21 |
≡ |
AltaRock Partners |
Reduce 9.60% |
70,639 |
0.97 |
≡ |
Triple Frond Partners |
Reduce 5.60% |
36,400 |
0.90 |
≡ |
Chris Hohn - TCI Fund Management |
Reduce 3.53% |
239,750 |
0.25 |
≡ |
William Von Mueffling - Cantillon Capital Management |
Reduce 0.75% |
4,520 |
0.01 |
≡ |
Chuck Akre - Akre Capital Management |
Reduce 0.04% |
1,995 |
0.00 |
Q2  2020 |
≡ |
William Von Mueffling - Cantillon Capital Management |
Add 0.87% |
5,191 |
0.01 |
≡ |
Guy Spier - Aquamarine Capital |
Add 8.00% |
2,000 |
0.40 |
≡ |
Valley Forge Capital Management |
Add 26.59% |
119,614 |
3.99 |
≡ |
Lee Ainslie - Maverick Capital |
Buy |
2,597 |
0.01 |
≡ |
Viking Global Investors |
Buy |
977,348 |
1.16 |
≡ |
AltaRock Partners |
Reduce 50.50% |
750,230 |
10.57 |
≡ |
Triple Frond Partners |
Reduce 22.70% |
191,000 |
5.06 |
≡ |
Robert Olstein - Olstein Capital Management |
Reduce 20.83% |
5,000 |
0.26 |
≡ |
AKO Capital |
Reduce 0.35% |
1,901 |
0.01 |
≡ |
Chris Hohn - TCI Fund Management |
Reduce 0.29% |
19,456 |
0.02 |
≡ |
Chuck Akre - Akre Capital Management |
Reduce 0.04% |
1,997 |
0.00 |
Q1  2020 |
≡ |
Thomas Gayner - Markel Group |
Add 0.62% |
1,300 |
0.01 |
≡ |
AKO Capital |
Add 12.27% |
58,701 |
0.26 |
≡ |
Chris Hohn - TCI Fund Management |
Add 13.11% |
789,784 |
0.79 |
≡ |
Robert Olstein - Olstein Capital Management |
Add 20.00% |
4,000 |
0.18 |
≡ |
AltaRock Partners |
Add 41.46% |
435,463 |
5.85 |
≡ |
Glenn Greenberg - Brave Warrior Advisors |
Reduce 41.48% |
2,218 |
0.03 |
≡ |
Triple Frond Partners |
Reduce 3.93% |
34,400 |
0.81 |
≡ |
Chuck Akre - Akre Capital Management |
Reduce 0.76% |
43,302 |
0.09 |
≡ |
William Von Mueffling - Cantillon Capital Management |
Reduce 0.35% |
2,084 |
0.00 |
Q4  2019 |
≡ |
Valley Forge Capital Management |
Add 0.67% |
3,000 |
0.14 |
≡ |
Thomas Gayner - Markel Group |
Add 1.67% |
3,450 |
0.01 |
≡ |
AKO Capital |
Add 4.43% |
20,296 |
0.10 |
≡ |
Robert Olstein - Olstein Capital Management |
Reduce 35.90% |
11,200 |
0.41 |
≡ |
Glenn Greenberg - Brave Warrior Advisors |
Reduce 22.23% |
1,528 |
0.02 |
≡ |
William Von Mueffling - Cantillon Capital Management |
Reduce 1.93% |
11,772 |
0.03 |
≡ |
Chuck Akre - Akre Capital Management |
Reduce 0.00% |
160 |
0.00 |
Q3  2019 |
≡ |
AKO Capital |
Add 2.15% |
9,654 |
0.05 |
≡ |
Thomas Gayner - Markel Group |
Add 2.61% |
5,250 |
0.02 |
≡ |
Valley Forge Capital Management |
Add 6.18% |
26,000 |
1.19 |
≡ |
Robert Olstein - Olstein Capital Management |
Reduce 20.00% |
7,800 |
0.25 |
≡ |
AltaRock Partners |
Reduce 7.08% |
80,000 |
1.42 |
≡ |
William Von Mueffling - Cantillon Capital Management |
Reduce 0.57% |
3,521 |
0.01 |
≡ |
Chuck Akre - Akre Capital Management |
Reduce 0.01% |
353 |
0.00 |
Q2  2019 |
≡ |
Thomas Gayner - Markel Group |
Add 0.02% |
50 |
0.00 |
≡ |
AKO Capital |
Reduce 13.80% |
71,806 |
0.36 |
≡ |
Robert Olstein - Olstein Capital Management |
Reduce 4.88% |
2,000 |
0.06 |
≡ |
William Von Mueffling - Cantillon Capital Management |
Reduce 2.07% |
12,964 |
0.03 |
≡ |
Chuck Akre - Akre Capital Management |
Reduce 0.00% |
215 |
0.00 |
Q1  2019 |
≡ |
Chuck Akre - Akre Capital Management |
Add 0.01% |
600 |
0.00 |
≡ |
Glenn Greenberg - Brave Warrior Advisors |
Add 0.23% |
16 |
0.00 |
≡ |
Thomas Gayner - Markel Group |
Add 0.46% |
930 |
0.00 |
≡ |
Chris Hohn - TCI Fund Management |
Add 0.74% |
44,235 |
0.05 |
≡ |
William Von Mueffling - Cantillon Capital Management |
Reduce 0.51% |
3,217 |
0.01 |
Q4  2018 |
≡ |
Chuck Akre - Akre Capital Management |
Add 0.00% |
150 |
0.00 |
≡ |
Thomas Gayner - Markel Group |
Add 0.05% |
100 |
0.00 |
≡ |
Glenn Greenberg - Brave Warrior Advisors |
Add 35.31% |
1,790 |
0.01 |
≡ |
Robert Olstein - Olstein Capital Management |
Add 115.79% |
22,000 |
0.50 |
≡ |
Chris Hohn - TCI Fund Management |
Add 194.49% |
3,948,485 |
2.77 |
≡ |
William Von Mueffling - Cantillon Capital Management |
Buy |
628,662 |
1.06 |
≡ |
Triple Frond Partners |
Reduce 4.03% |
36,761 |
0.63 |
Q3  2018 |
≡ |
Chris Hohn - TCI Fund Management |
Add 19.94% |
337,569 |
0.30 |
≡ |
Robert Olstein - Olstein Capital Management |
Add 26.67% |
4,000 |
0.09 |
≡ |
Glenn Greenberg - Brave Warrior Advisors |
Buy |
5,069 |
0.04 |
≡ |
Chuck Akre - Akre Capital Management |
Reduce 0.02% |
1,192 |
0.00 |
Q2  2018 |
≡ |
Robert Olstein - Olstein Capital Management |
Add 50.00% |
5,000 |
0.11 |
≡ |
Triple Frond Partners |
Reduce 11.77% |
121,686 |
2.19 |
≡ |
Chuck Akre - Akre Capital Management |
Reduce 0.04% |
1,993 |
0.00 |
Q1  2018 |
≡ |
Chris Hohn - TCI Fund Management |
Add 1.96% |
32,500 |
0.03 |
≡ |
Robert Olstein - Olstein Capital Management |
Reduce 68.52% |
21,763 |
0.46 |
≡ |
Thomas Gayner - Markel Group |
Reduce 31.03% |
90,000 |
0.27 |
≡ |
Chuck Akre - Akre Capital Management |
Reduce 0.04% |
2,161 |
0.00 |
Q4  2017 |
≡ |
Chuck Akre - Akre Capital Management |
Add 0.05% |
2,681 |
0.01 |
≡ |
Robert Olstein - Olstein Capital Management |
Reduce 29.88% |
13,537 |
0.26 |
Q3  2017 |
≡ |
Chris Hohn - TCI Fund Management |
Add 10.09% |
152,184 |
0.15 |
≡ |
Chuck Akre - Akre Capital Management |
Reduce 0.27% |
15,390 |
0.03 |
Q2  2017 |
≡ |
Chuck Akre - Akre Capital Management |
Add 0.35% |
19,845 |
0.04 |
≡ |
Chris Hohn - TCI Fund Management |
Add 126.22% |
841,370 |
0.77 |
≡ |
Lee Ainslie - Maverick Capital |
Sell 100.00% |
6,020 |
0.01 |
Q1  2017 |
≡ |
Chuck Akre - Akre Capital Management |
Add 21.87% |
1,019,167 |
1.90 |
≡ |
Chris Hohn - TCI Fund Management |
Add 6292.11% |
656,141 |
0.63 |
≡ |
Robert Olstein - Olstein Capital Management |
Buy |
45,300 |
0.65 |