| Q1  2026 |
| ≡ |
Lee Ainslie - Maverick Capital |
Add 16.50% |
836 |
0.00 |
| ≡ |
David Katz - Matrix Asset Advisors |
Add 0.14% |
203 |
0.00 |
| Q4  2025 |
| ≡ |
Richard Pzena - Pzena Investment Management |
Add 0.00% |
15 |
0.00 |
| ≡ |
Bruce Berkowitz - Fairholme Capital |
Buy |
23,000 |
0.16 |
| ≡ |
Lee Ainslie - Maverick Capital |
Buy |
5,067 |
0.01 |
| Q3  2025 |
| ≡ |
David Katz - Matrix Asset Advisors |
Add 12.32% |
19,492 |
0.16 |
| ≡ |
Robert Olstein - Olstein Capital Management |
Add 3.80% |
3,000 |
0.05 |
| ≡ |
Richard Pzena - Pzena Investment Management |
Add 2.02% |
7,405 |
0.00 |
| Q2  2025 |
| ≡ |
David Katz - Matrix Asset Advisors |
Add 167.39% |
99,054 |
0.99 |
| ≡ |
Richard Pzena - Pzena Investment Management |
Add 6.28% |
21,691 |
0.01 |
| ≡ |
Robert Olstein - Olstein Capital Management |
Add 5.33% |
4,000 |
0.07 |
| Q1  2025 |
| ≡ |
Robert Olstein - Olstein Capital Management |
Add 1.35% |
1,000 |
0.02 |
| ≡ |
David Katz - Matrix Asset Advisors |
Buy |
59,175 |
0.68 |
| ≡ |
Richard Pzena - Pzena Investment Management |
Buy |
345,129 |
0.13 |
| Q4  2024 |
| ≡ |
Robert Olstein - Olstein Capital Management |
Add 48.00% |
24,000 |
0.57 |
| Q3  2024 |
| ≡ |
Robert Olstein - Olstein Capital Management |
Add 8.70% |
4,000 |
0.11 |
| Q2  2024 |
| ≡ |
Lee Ainslie - Maverick Capital |
Add 1114.75% |
52,438 |
0.15 |
| ≡ |
Robert Olstein - Olstein Capital Management |
Add 12.20% |
5,000 |
0.13 |
| Q1  2024 |
| ≡ |
Thomas Gayner - Markel Group |
Add 9.92% |
12,000 |
0.02 |
| Q4  2023 |
| ≡ |
Thomas Gayner - Markel Group |
Add 45.78% |
38,000 |
0.06 |
| ≡ |
Lee Ainslie - Maverick Capital |
Buy |
13,571 |
0.04 |
| Q3  2023 |
| ≡ |
Thomas Gayner - Markel Group |
Add 53.70% |
29,000 |
0.04 |
| ≡ |
Robert Olstein - Olstein Capital Management |
Add 51.22% |
21,000 |
0.40 |
| ≡ |
Bill & Melinda Gates Foundation Trust |
Buy |
15,200 |
0.00 |
| Q2  2023 |
| ≡ |
Thomas Gayner - Markel Group |
Add 74.19% |
23,000 |
0.03 |
| ≡ |
Robert Olstein - Olstein Capital Management |
Buy |
41,000 |
0.87 |
| Q1  2023 |
| ≡ |
Thomas Gayner - Markel Group |
Add 313.33% |
23,500 |
0.05 |
| Q4  2022 |
| ≡ |
Thomas Gayner - Markel Group |
Buy |
7,500 |
0.01 |
| Q3  2020 |
| ≡ |
Lee Ainslie - Maverick Capital |
Buy |
44,707 |
0.13 |
| Q1  2020 |
| ≡ |
Lee Ainslie - Maverick Capital |
Buy |
9,654 |
0.02 |
| Q3  2019 |
| ≡ |
Lee Ainslie - Maverick Capital |
Buy |
34,261 |
0.05 |
| Q3  2018 |
| ≡ |
Lee Ainslie - Maverick Capital |
Add 26.78% |
74,690 |
0.08 |
| Q2  2018 |
| ≡ |
Lee Ainslie - Maverick Capital |
Buy |
278,900 |
0.25 |
| Q4  2017 |
| ≡ |
Lee Ainslie - Maverick Capital |
Add 104.81% |
107,089 |
0.09 |
| Q3  2017 |
| ≡ |
Lee Ainslie - Maverick Capital |
Add 162.11% |
63,190 |
0.05 |
| Q2  2017 |
| ≡ |
Lee Ainslie - Maverick Capital |
Buy |
38,980 |
0.03 |
| Q1  2014 |
| ≡ |
Thomas Gayner - Markel Group |
Add 37.50% |
9,000 |
0.02 |
| Q4  2013 |
| ≡ |
Thomas Gayner - Markel Group |
Buy |
24,000 |
0.05 |
| Q3  2011 |
| ≡ |
Thomas Russo - Gardner Russo & Quinn |
Buy |
549 |
0.00 |
| Q3  2009 |
| ≡ |
Bill Ackman - Pershing Square Capital Management |
Add 4.58% |
1,139,470 |
1.70 |
| Q4  2008 |
| ≡ |
Bill Ackman - Pershing Square Capital Management |
Add 36.44% |
7,146,055 |
10.37 |
| Q1  2008 |
| ≡ |
Bill Ackman - Pershing Square Capital Management |
Add 217.27% |
16,430,689 |
35.61 |
| ≡ |
David Einhorn - Greenlight Capital |
Add 41.88% |
2,478,190 |
4.61 |
| Q4  2007 |
| ≡ |
Bill Ackman - Pershing Square Capital Management |
Add 112.42% |
4,002,200 |
14.81 |
| ≡ |
David Einhorn - Greenlight Capital |
Add 65.81% |
2,348,696 |
4.45 |
| Q3  2007 |
| ≡ |
Bill Ackman - Pershing Square Capital Management |
Add 112.15% |
1,882,000 |
4.04 |
| ≡ |
David Einhorn - Greenlight Capital |
Buy |
3,568,745 |
7.61 |