| 1 | TG Thomas Gayner Markel Group Inc | | 738,480 | $174.49M | HOLD |
| 2 |  JPMorgan Chase JPMorgan Asset Management | | 37,109,610 | $8.63B | HOLD |
| 3 |  Fidelity (FMR) Fidelity Management & Research | | 31,855,651 | $7.53B | HOLD |
| 4 |  National Pension Service National Pension Service | | 1,350,540 | $319.11M | HOLD |
| 5 |  State Street State Street Global Advisors | | 24,448,558 | $5.78B | HOLD |
| 6 |  T. Rowe Price T. Rowe Price Associates | | 6,496,311 | $1.53B | HOLD |
| 7 |  | | 39,693,036 | $9.38B | HOLD |
| 8 |  Ron Baron Baron Capital Group Inc | | 206,788 | $48.86M | HOLD |
| 9 |  Goldman Sachs Goldman Sachs Asset Management | | 4,960,186 | $1.17B | HOLD |
| 10 |  David E. Shaw D.E. Shaw & Co LP | | 878,346 | $207.54M | HOLD |
| 11 |  Israel Englander Millennium Management LLC | | 687,500 | $162.44M | HOLD |
| 12 |  Joel Greenblatt Gotham Asset Management LLC | | 75,469 | $17.83M | HOLD |
| 13 |  Cliff Asness AQR Capital Management LLC | | 388,483 | $91.29M | HOLD |
| 14 |  Steve Cohen Point72 Asset Management LP | | 120,900 | $28.57M | HOLD |
| 15 |  Ken Fisher Fisher Asset Management LLC | | 416,961 | $98.52M | HOLD |
| 16 |  Dmitry Balyasny Balyasny Asset Management LP | | 101,200 | $23.91M | HOLD |
| 17 |  Ken Griffin Citadel Advisors LLC | | 725,700 | $171.47M | HOLD |
| 18 |  Paul Tudor Jones Tudor Investment Corp | | 55,900 | $13.21M | HOLD |
| 19 |  Mario Gabelli GAMCO Investors Inc | | 3,737 | $883,047 | HOLD |
| 20 |  Two Sigma Two Sigma Investments LP | | 27,521 | $6.50M | HOLD |
LOW