| Q1  2026 |
| ≡ |
First Eagle Investment Management |
Add 2.07% |
10,812 |
0.01 |
| ≡ |
Mairs & Power Funds |
Reduce 4.98% |
30 |
0.00 |
| ≡ |
Bill Nygren - Oakmark Funds |
Reduce 83.46% |
2,616,555 |
1.97 |
| ≡ |
Robert Olstein - Olstein Capital Management |
Sell 100.00% |
7,500 |
0.72 |
| Q4  2025 |
| ≡ |
Bill Nygren - Oakmark Funds |
Add 45.40% |
978,857 |
0.58 |
| ≡ |
Robert Olstein - Olstein Capital Management |
Add 7.14% |
500 |
0.05 |
| ≡ |
First Eagle Investment Management |
Add 2.03% |
10,373 |
0.01 |
| Q3  2025 |
| ≡ |
First Eagle Investment Management |
Reduce 0.15% |
793 |
0.00 |
| ≡ |
Dodge & Cox Funds |
Reduce 0.86% |
110 |
0.00 |
| ≡ |
Bill Nygren - Oakmark Funds |
Reduce 1.33% |
28,967 |
0.02 |
| ≡ |
Mairs & Power Funds |
Reduce 2.43% |
15 |
0.00 |
| Q2  2025 |
| ≡ |
Thomas Gayner - Markel Group |
Add 0.02% |
200 |
0.00 |
| ≡ |
First Eagle Investment Management |
Reduce 3.31% |
17,540 |
0.02 |
| ≡ |
Robert Olstein - Olstein Capital Management |
Reduce 33.33% |
3,500 |
0.34 |
| ≡ |
Bill Nygren - Oakmark Funds |
Reduce 48.18% |
2,032,064 |
1.68 |
| Q1  2025 |
| ≡ |
Thomas Gayner - Markel Group |
Add 0.31% |
2,750 |
0.01 |
| ≡ |
Dodge & Cox Funds |
Reduce 0.20% |
25 |
0.00 |
| ≡ |
First Eagle Investment Management |
Reduce 0.20% |
1,064 |
0.00 |
| ≡ |
Mairs & Power Funds |
Reduce 8.86% |
60 |
0.00 |
| ≡ |
Bill Nygren - Oakmark Funds |
Reduce 13.29% |
646,298 |
0.51 |
| ≡ |
Robert Olstein - Olstein Capital Management |
Reduce 33.33% |
5,250 |
0.46 |
| Q4  2024 |
| ≡ |
First Eagle Investment Management |
Add 0.95% |
5,019 |
0.00 |
| ≡ |
Thomas Gayner - Markel Group |
Add 0.67% |
5,850 |
0.02 |
| ≡ |
Bill Nygren - Oakmark Funds |
Add 0.25% |
12,179 |
0.01 |
| ≡ |
Dodge & Cox Funds |
Reduce 2.11% |
275 |
0.00 |
| ≡ |
Mairs & Power Funds |
Reduce 3.56% |
25 |
0.00 |
| ≡ |
Robert Olstein - Olstein Capital Management |
Reduce 23.17% |
4,750 |
0.35 |
| Q3  2024 |
| ≡ |
Bill Nygren - Oakmark Funds |
Add 11.15% |
486,492 |
0.33 |
| ≡ |
Thomas Gayner - Markel Group |
Add 2.81% |
23,750 |
0.09 |
| ≡ |
First Eagle Investment Management |
Reduce 0.13% |
703 |
0.00 |
| ≡ |
Mairs & Power Funds |
Reduce 5.39% |
40 |
0.00 |
| Q2  2024 |
| ≡ |
Bill Nygren - Oakmark Funds |
Add 35.69% |
1,148,054 |
0.73 |
| ≡ |
Thomas Gayner - Markel Group |
Add 2.62% |
21,550 |
0.08 |
| ≡ |
Robert Vinall - RV Capital GmbH |
Buy |
5,001 |
0.45 |
| ≡ |
First Eagle Investment Management |
Reduce 0.39% |
2,053 |
0.00 |
| ≡ |
Dodge & Cox Funds |
Reduce 0.95% |
125 |
0.00 |
| ≡ |
Mairs & Power Funds |
Reduce 13.42% |
115 |
0.00 |
| Q1  2024 |
| ≡ |
Robert Olstein - Olstein Capital Management |
Add 7.89% |
1,500 |
0.10 |
| ≡ |
Thomas Gayner - Markel Group |
Add 3.26% |
26,000 |
0.11 |
| ≡ |
First Eagle Investment Management |
Reduce 0.02% |
102 |
0.00 |
| ≡ |
Viking Global Investors |
Sell 100.00% |
1,406,562 |
2.06 |
| Q4  2023 |
| ≡ |
Thomas Gayner - Markel Group |
Add 5.14% |
39,000 |
0.17 |
| ≡ |
Robert Olstein - Olstein Capital Management |
Add 2.70% |
500 |
0.03 |
| ≡ |
First Eagle Investment Management |
Add 0.07% |
381 |
0.00 |
| ≡ |
Viking Global Investors |
Buy |
1,406,562 |
2.06 |
| ≡ |
Bill & Melinda Gates Foundation Trust |
Reduce 9.20% |
360,315 |
0.34 |
| Q3  2023 |
| ≡ |
Robert Olstein - Olstein Capital Management |
Add 5.71% |
1,000 |
0.06 |
| ≡ |
Thomas Gayner - Markel Group |
Add 0.40% |
3,000 |
0.01 |
| ≡ |
First Eagle Investment Management |
Reduce 1.42% |
7,605 |
0.01 |
| Q2  2023 |
| ≡ |
Robert Olstein - Olstein Capital Management |
Add 105.88% |
9,000 |
0.59 |
| ≡ |
First Eagle Investment Management |
Reduce 0.72% |
3,907 |
0.00 |
| Q1  2023 |
| ≡ |
First Eagle Investment Management |
Add 0.09% |
484 |
0.00 |
| ≡ |
Robert Olstein - Olstein Capital Management |
Buy |
8,500 |
0.55 |
| Q4  2022 |
| ≡ |
First Eagle Investment Management |
Reduce 39.64% |
354,382 |
0.42 |
| Q3  2022 |
| ≡ |
Bill & Melinda Gates Foundation Trust |
Add 335.47% |
3,018,038 |
2.97 |
| ≡ |
First Eagle Investment Management |
Reduce 9.17% |
90,250 |
0.09 |
| Q2  2022 |
| ≡ |
First Eagle Investment Management |
Reduce 0.02% |
162 |
0.00 |
| ≡ |
Viking Global Investors |
Sell 100.00% |
403,163 |
0.68 |
| Q1  2022 |
| ≡ |
Bill & Melinda Gates Foundation Trust |
Reduce 12.96% |
133,943 |
0.28 |
| ≡ |
First Eagle Investment Management |
Reduce 29.10% |
404,001 |
0.41 |
| ≡ |
Viking Global Investors |
Reduce 56.81% |
530,255 |
0.89 |
| Q4  2021 |
| ≡ |
Viking Global Investors |
Add 29.92% |
214,988 |
0.21 |
| ≡ |
First Eagle Investment Management |
Reduce 0.98% |
13,688 |
0.01 |
| ≡ |
Lee Ainslie - Maverick Capital |
Sell 100.00% |
6,009 |
0.02 |
| Q3  2021 |
| ≡ |
Lee Ainslie - Maverick Capital |
Add 178.97% |
3,855 |
0.01 |
| ≡ |
Bill & Melinda Gates Foundation Trust |
Buy |
1,033,598 |
1.49 |
| ≡ |
First Eagle Investment Management |
Reduce 7.44% |
112,700 |
0.10 |
| ≡ |
Viking Global Investors |
Reduce 44.20% |
568,965 |
0.53 |
| Q2  2021 |
| ≡ |
Viking Global Investors |
Add 84.86% |
590,984 |
0.63 |
| ≡ |
First Eagle Investment Management |
Reduce 1.34% |
20,567 |
0.02 |
| ≡ |
Lee Ainslie - Maverick Capital |
Reduce 70.75% |
5,210 |
0.02 |
| ≡ |
Greenhaven Associates |
Sell 100.00% |
595,557 |
5.04 |
| Q1  2021 |
| ≡ |
Lee Ainslie - Maverick Capital |
Add 227.73% |
5,117 |
0.02 |
| ≡ |
Viking Global Investors |
Buy |
696,411 |
0.78 |
| ≡ |
First Eagle Investment Management |
Reduce 40.29% |
1,036,168 |
1.03 |
| ≡ |
Greenhaven Associates |
Reduce 58.36% |
834,815 |
7.06 |
| Q4  2020 |
| ≡ |
Lee Ainslie - Maverick Capital |
Buy |
2,247 |
0.01 |
| ≡ |
Greenhaven Associates |
Reduce 29.11% |
587,478 |
2.98 |
| ≡ |
First Eagle Investment Management |
Reduce 34.89% |
1,378,153 |
1.05 |
| Q3  2020 |
| ≡ |
Greenhaven Associates |
Reduce 3.31% |
69,060 |
0.34 |
| ≡ |
First Eagle Investment Management |
Reduce 4.48% |
185,239 |
0.12 |
| Q2  2020 |
| ≡ |
Greenhaven Associates |
Add 106.30% |
1,075,338 |
3.74 |
| ≡ |
First Eagle Investment Management |
Reduce 0.23% |
9,398 |
0.00 |
| ≡ |
Thomas Gayner - Markel Group |
Reduce 24.86% |
250,100 |
0.73 |
| Q1  2020 |
| ≡ |
First Eagle Investment Management |
Add 0.94% |
38,464 |
0.02 |
| ≡ |
Greenhaven Associates |
Buy |
1,011,572 |
5.20 |
| Q4  2019 |
| ≡ |
First Eagle Investment Management |
Reduce 9.31% |
421,443 |
0.20 |
| Q2  2019 |
| ≡ |
Lee Ainslie - Maverick Capital |
Sell 100.00% |
13,750 |
0.03 |
| Q1  2019 |
| ≡ |
Lee Ainslie - Maverick Capital |
Buy |
13,750 |
0.03 |
| ≡ |
Thomas Gayner - Markel Group |
Reduce 8.17% |
89,500 |
0.24 |
| Q4  2018 |
| ≡ |
Daniel Loeb - Third Point |
Sell 100.00% |
1,350,000 |
1.42 |
| Q3  2018 |
| ≡ |
Daniel Loeb - Third Point |
Add 22.73% |
250,000 |
0.26 |
| Q2  2018 |
| ≡ |
Daniel Loeb - Third Point |
Buy |
1,100,000 |
1.08 |
| Q1  2018 |
| ≡ |
Thomas Russo - Gardner Russo & Quinn |
Sell 100.00% |
65 |
0.00 |
| Q4  2017 |
| ≡ |
Thomas Russo - Gardner Russo & Quinn |
Buy |
65 |
0.00 |
| Q4  2016 |
| ≡ |
Warren Buffett - Berkshire Hathaway |
Sell 100.00% |
21,085,061 |
1.40 |
| Q3  2016 |
| ≡ |
Thomas Gayner - Markel Group |
Add 0.27% |
3,000 |
0.01 |
| ≡ |
Warren Buffett - Berkshire Hathaway |
Reduce 3.98% |
874,185 |
0.06 |
| Q2  2016 |
| ≡ |
Warren Buffett - Berkshire Hathaway |
Reduce 5.68% |
1,321,748 |
0.08 |
| Q1  2016 |
| ≡ |
Warren Buffett - Berkshire Hathaway |
Add 1.73% |
396,844 |
0.02 |