| No. | Hedge Fund | Shares | Value | Activity | % Port |
|---|---|---|---|---|---|
| 1. | Markel Gayner Asset Management Tom Gayner | 565,169 | $228,497,827 | 1.85% | |
| 2. | Renaissance Technologies Jim Simons | 138,200 | $55,874,260 | +184% | 0.07% |
| 3. | Citadel Investment Group Ken Griffin | 107,196 | $43,339,343 | -50% | 0.01% |
| 4. | D E Shaw D. E. Shaw | 106,084 | $42,889,761 | +18% | 0.02% |
| 5. | Holocene Advisors Brandon Haley | 99,389 | $40,182,973 | +76% | 0.09% |
| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $178.13 | 737 | $131,281.81 | 737 | 2019-12-04 | Filing | |
| $179.83 | 100 | $17,983.00 | 2,322 | 2019-12-02 | Filing | |
| $88.14 | 3,000 | $264,410.70 | 10,000 | 2014-09-19 | Filing | |
| $93.55 | 540 | $50,515.92 | 5,296 | 2013-09-20 | Filing | |
| $71.80 | 1,250,000 | $89,750,000.00 | 1,250,000 | 2012-04-27 | Filing |
| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $448.27 | 2,200 | $986,194.00 | 3,552 | 2025-06-10 | Filing | |
| $500.00 | 1,421 | $710,500.00 | 0 | 2025-03-05 | Filing | |
| $498.92 | 679 | $338,764.24 | 0 | 2025-03-05 | Filing | |
| $508.21 | 10,998 | $5,589,293.58 | 0 | 2024-12-18 | Filing | |
| $473.85 | 774 | $366,759.28 | 1,770 | 2024-05-10 | Filing |
| No. | Name | Shares | Value | % Port |
|---|---|---|---|---|
| 1. | 3,742,487 | $1,513,087,337 | 0.03% | |
| 2. | 3,551,068 | $1,435,696,793 | 0.02% | |
| 3. | 3,001,863 | $1,213,652,783 | 0.06% | |
| 4. | 2,285,895 | $924,187,325 | 0.15% | |
| 5. | 1,546,404 | $625,211,444 | 1.52% |