| Q1  2026 |
| ≡ |
Pat Dorsey - Dorsey Asset Management |
Add 0.77% |
4,636 |
0.06 |
| ≡ |
Sarah Ketterer - Causeway Capital Management |
Add 17.74% |
79,305 |
0.15 |
| ≡ |
Daniel Loeb - Third Point |
Reduce 73.04% |
1,260,000 |
9.21 |
| ≡ |
Dodge & Cox Funds |
Reduce 57.14% |
2,000 |
0.00 |
| ≡ |
ValueAct Capital |
Reduce 24.10% |
198,400 |
0.53 |
| ≡ |
William Von Mueffling - Cantillon Capital Management |
Reduce 11.87% |
332,146 |
0.34 |
| ≡ |
Triple Frond Partners |
Reduce 8.24% |
21,093 |
0.33 |
| Q4  2025 |
| ≡ |
William Von Mueffling - Cantillon Capital Management |
Add 0.77% |
21,246 |
0.02 |
| ≡ |
Daniel Loeb - Third Point |
Add 27.78% |
375,000 |
0.74 |
| ≡ |
ValueAct Capital |
Add 28.43% |
182,200 |
0.37 |
| ≡ |
Sarah Ketterer - Causeway Capital Management |
Add 92.39% |
214,709 |
0.42 |
| ≡ |
Triple Frond Partners |
Buy |
255,858 |
3.79 |
| ≡ |
Pat Dorsey - Dorsey Asset Management |
Buy |
602,973 |
7.47 |
| ≡ |
Dodge & Cox Funds |
Reduce 22.22% |
1,000 |
0.00 |
| ≡ |
Mason Hawkins - Southeastern Asset Management |
Reduce 18.75% |
1,946 |
0.01 |
| Q3  2025 |
| ≡ |
Sarah Ketterer - Causeway Capital Management |
Add 5.90% |
12,947 |
0.03 |
| ≡ |
Daniel Loeb - Third Point |
Reduce 31.65% |
625,000 |
1.23 |
| ≡ |
ValueAct Capital |
Reduce 27.61% |
244,400 |
0.68 |
| ≡ |
Mason Hawkins - Southeastern Asset Management |
Reduce 26.31% |
3,706 |
0.03 |
| ≡ |
Dodge & Cox Funds |
Reduce 16.67% |
900 |
0.00 |
| ≡ |
William Von Mueffling - Cantillon Capital Management |
Reduce 1.09% |
30,626 |
0.03 |
| Q2  2025 |
| ≡ |
Sarah Ketterer - Causeway Capital Management |
Reduce 25.54% |
75,264 |
0.18 |
| ≡ |
Dodge & Cox Funds |
Reduce 6.90% |
400 |
0.00 |
| ≡ |
Daniel Loeb - Third Point |
Reduce 5.95% |
125,000 |
0.25 |
| ≡ |
William Von Mueffling - Cantillon Capital Management |
Reduce 2.82% |
81,487 |
0.07 |
| Q1  2025 |
| ≡ |
Daniel Loeb - Third Point |
Add 22.09% |
380,000 |
0.79 |
| ≡ |
Sarah Ketterer - Causeway Capital Management |
Add 25.08% |
59,100 |
0.16 |
| ≡ |
Dodge & Cox Funds |
Reduce 17.14% |
1,200 |
0.00 |
| ≡ |
ValueAct Capital |
Reduce 16.60% |
176,200 |
0.50 |
| ≡ |
William Von Mueffling - Cantillon Capital Management |
Reduce 3.00% |
89,339 |
0.08 |
| ≡ |
Vulcan Value Partners |
Sell 100.00% |
461,474 |
1.00 |
| Q4  2024 |
| ≡ |
William Von Mueffling - Cantillon Capital Management |
Add 0.54% |
15,891 |
0.01 |
| ≡ |
ValueAct Capital |
Add 4.61% |
46,816 |
0.14 |
| ≡ |
Dodge & Cox Funds |
Buy |
7,000 |
0.00 |
| ≡ |
Mason Hawkins - Southeastern Asset Management |
Reduce 98.41% |
869,299 |
5.55 |
| ≡ |
Vulcan Value Partners |
Reduce 81.27% |
2,001,707 |
4.34 |
| ≡ |
Sarah Ketterer - Causeway Capital Management |
Reduce 49.77% |
233,506 |
0.70 |
| ≡ |
Daniel Loeb - Third Point |
Reduce 26.50% |
620,000 |
1.09 |
| Q3  2024 |
| ≡ |
Daniel Loeb - Third Point |
Add 71.43% |
975,000 |
1.45 |
| ≡ |
Sarah Ketterer - Causeway Capital Management |
Buy |
469,127 |
1.30 |
| ≡ |
ValueAct Capital |
Buy |
1,014,650 |
2.54 |
| ≡ |
Vulcan Value Partners |
Reduce 8.58% |
231,282 |
0.42 |
| ≡ |
William Von Mueffling - Cantillon Capital Management |
Reduce 2.90% |
88,409 |
0.06 |
| ≡ |
Mason Hawkins - Southeastern Asset Management |
Reduce 2.11% |
19,078 |
0.10 |
| ≡ |
Lee Ainslie - Maverick Capital |
Sell 100.00% |
5,686 |
0.01 |
| Q2  2024 |
| ≡ |
Vulcan Value Partners |
Add 46.50% |
855,197 |
1.22 |
| ≡ |
Daniel Loeb - Third Point |
Buy |
1,365,000 |
1.47 |
| ≡ |
Mason Hawkins - Southeastern Asset Management |
Reduce 22.64% |
264,114 |
1.08 |
| ≡ |
Lee Ainslie - Maverick Capital |
Reduce 20.39% |
1,456 |
0.00 |
| ≡ |
William Von Mueffling - Cantillon Capital Management |
Reduce 4.86% |
155,765 |
0.10 |
| ≡ |
Wallace Weitz - Weitz Investment Management |
Sell 100.00% |
61,000 |
0.33 |
| ≡ |
Stephen Mandel - Lone Pine Capital |
Sell 100.00% |
3,217,551 |
2.69 |
| Q1  2024 |
| ≡ |
William Von Mueffling - Cantillon Capital Management |
Add 16.71% |
458,893 |
0.30 |
| ≡ |
Lee Ainslie - Maverick Capital |
Add 29.57% |
1,630 |
0.00 |
| ≡ |
Stephen Mandel - Lone Pine Capital |
Reduce 3.82% |
127,745 |
0.11 |
| Q4  2023 |
| ≡ |
William Von Mueffling - Cantillon Capital Management |
Add 146.56% |
1,632,749 |
1.02 |
| ≡ |
Lee Ainslie - Maverick Capital |
Reduce 25.53% |
1,890 |
0.00 |
| ≡ |
Stephen Mandel - Lone Pine Capital |
Reduce 9.91% |
368,181 |
0.30 |
| Q3  2023 |
| ≡ |
Lee Ainslie - Maverick Capital |
Buy |
7,402 |
0.01 |
| ≡ |
Stephen Mandel - Lone Pine Capital |
Reduce 6.54% |
259,785 |
0.21 |
| ≡ |
William Von Mueffling - Cantillon Capital Management |
Reduce 0.38% |
4,245 |
0.00 |
| Q2  2023 |
| ≡ |
William Von Mueffling - Cantillon Capital Management |
Buy |
1,118,297 |
0.71 |
| ≡ |
Stephen Mandel - Lone Pine Capital |
Buy |
3,973,262 |
3.32 |
| ≡ |
Wallace Weitz - Weitz Investment Management |
Reduce 0.81% |
500 |
0.00 |
| ≡ |
Lee Ainslie - Maverick Capital |
Sell 100.00% |
9,888 |
0.02 |
| Q1  2023 |
| ≡ |
Lee Ainslie - Maverick Capital |
Buy |
9,888 |
0.02 |
| Q4  2022 |
| ≡ |
Lee Ainslie - Maverick Capital |
Sell 100.00% |
2,838 |
0.00 |
| Q3  2022 |
| ≡ |
Lee Ainslie - Maverick Capital |
Buy |
2,838 |
0.00 |
| Q2  2021 |
| ≡ |
Chuck Akre - Akre Capital Management |
Sell 100.00% |
5,469,400 |
3.15 |
| Q3  2020 |
| ≡ |
Chuck Akre - Akre Capital Management |
Reduce 2.12% |
118,238 |
0.04 |
| Q2  2020 |
| ≡ |
Chuck Akre - Akre Capital Management |
Add 1.94% |
106,400 |
0.04 |
| ≡ |
Thomas Gayner - Markel Group |
Sell 100.00% |
488,700 |
0.42 |
| ≡ |
Stephen Mandel - Lone Pine Capital |
Sell 100.00% |
3,046,095 |
0.84 |
| Q1  2020 |
| ≡ |
Stephen Mandel - Lone Pine Capital |
Buy |
3,046,095 |
0.84 |
| ≡ |
Chuck Akre - Akre Capital Management |
Buy |
5,481,238 |
2.42 |
| Q4  2018 |
| ≡ |
Thomas Gayner - Markel Group |
Add 0.21% |
1,000 |
0.00 |
| Q3  2018 |
| ≡ |
Thomas Gayner - Markel Group |
Add 2.09% |
10,000 |
0.01 |
| Q2  2018 |
| ≡ |
Thomas Gayner - Markel Group |
Add 3.02% |
14,000 |
0.01 |
| Q1  2018 |
| ≡ |
Thomas Gayner - Markel Group |
Add 11.01% |
46,000 |
0.04 |
| Q3  2017 |
| ≡ |
Thomas Gayner - Markel Group |
Add 13.91% |
51,000 |
0.04 |
| Q2  2017 |
| ≡ |
Thomas Gayner - Markel Group |
Add 11.90% |
39,000 |
0.03 |
| Q1  2017 |
| ≡ |
Thomas Gayner - Markel Group |
Add 25.22% |
66,000 |
0.04 |
| Q4  2016 |
| ≡ |
Thomas Gayner - Markel Group |
Add 44.03% |
80,000 |
0.05 |
| Q3  2016 |
| ≡ |
Thomas Gayner - Markel Group |
Add 408.96% |
146,000 |
0.10 |
| Q2  2016 |
| ≡ |
Thomas Gayner - Markel Group |
Add 6.89% |
2,300 |
0.00 |
| Q1  2016 |
| ≡ |
Thomas Gayner - Markel Group |
Add 33.60% |
8,400 |
0.01 |
| Q4  2015 |
| ≡ |
Thomas Gayner - Markel Group |
Buy |
25,000 |
0.02 |
| ≡ |
Chuck Akre - Akre Capital Management |
Sell 100.00% |
6,260,154 |
3.54 |
| Q1  2015 |
| ≡ |
Chuck Akre - Akre Capital Management |
Reduce 1.41% |
89,846 |
0.06 |
| Q1  2014 |
| ≡ |
Chuck Akre - Akre Capital Management |
Add 39.31% |
1,791,700 |
1.25 |
| Q4  2013 |
| ≡ |
Chuck Akre - Akre Capital Management |
Add 40.26% |
1,308,300 |
0.96 |
| Q2  2013 |
| ≡ |
Chuck Akre - Akre Capital Management |
Buy |
3,250,000 |
2.28 |
| Q4  2010 |
| ≡ |
Stephen Mandel - Lone Pine Capital |
Sell 100.00% |
13,878,448 |
1.28 |
| Q3  2010 |
| ≡ |
Stephen Mandel - Lone Pine Capital |
Add 18.56% |
2,172,204 |
0.20 |
| Q2  2010 |
| ≡ |
Stephen Mandel - Lone Pine Capital |
Add 22.13% |
2,120,924 |
0.24 |
| Q1  2010 |
| ≡ |
Stephen Mandel - Lone Pine Capital |
Buy |
9,585,320 |
1.35 |
| Q3  2008 |
| ≡ |
Robert Olstein - Olstein Capital Management |
Sell 100.00% |
739,300 |
0.85 |
| Q2  2008 |
| ≡ |
Robert Olstein - Olstein Capital Management |
Reduce 41.16% |
517,200 |
0.59 |
| Q1  2008 |
| ≡ |
Robert Olstein - Olstein Capital Management |
Reduce 13.25% |
191,900 |
0.21 |
| Q4  2007 |
| ≡ |
Robert Olstein - Olstein Capital Management |
Add 48.86% |
475,400 |
0.49 |