| 1 | TG Thomas Gayner Markel Group Inc | | 327,500 | $85.24M | HOLD |
| 2 |  Ken Fisher Fisher Asset Management LLC | | 3,771,476 | $981.68M | HOLD |
| 3 |  Two Sigma Two Sigma Investments LP | | 1,468,075 | $382.13M | HOLD |
| 4 |  Jim Simons (Estate) Renaissance Technologies LLC | | 659,840 | $171.75M | HOLD |
| 5 |  David E. Shaw D.E. Shaw & Co LP | | 1,010,307 | $262.97M | HOLD |
| 6 |  National Pension Service National Pension Service | | 715,186 | $186.16M | HOLD |
| 7 |  State Street State Street Global Advisors | | 12,660,481 | $3.32B | HOLD |
| 8 |  Goldman Sachs Goldman Sachs Asset Management | | 3,638,083 | $946.96M | HOLD |
| 9 |  | | 23,373,694 | $6.08B | HOLD |
| 10 |  Cliff Asness AQR Capital Management LLC | | 798,243 | $204.69M | HOLD |
| 11 |  Joel Greenblatt Gotham Asset Management LLC | | 101,595 | $26.44M | HOLD |
| 12 |  Ray Dalio Bridgewater Associates LP | | 35,054 | $9.12M | HOLD |
| 13 |  Israel Englander Millennium Management LLC | | 250,034 | $65.08M | HOLD |
| 14 |  Ken Griffin Citadel Advisors LLC | | 463,222 | $120.57M | HOLD |
| 15 |  JPMorgan Chase JPMorgan Asset Management | | 1,083,250 | $277.52M | HOLD |
| 16 |  Fidelity (FMR) Fidelity Management & Research | | 1,000,011 | $260.29M | HOLD |
| 17 |  T. Rowe Price T. Rowe Price Associates | | 375,023 | $97.62M | HOLD |
| 18 |  Mario Gabelli GAMCO Investors Inc | | 4,111 | $1.07M | HOLD |
| 19 |  Paul Tudor Jones Tudor Investment Corp | | 5,636 | $1.47M | HOLD |
| 20 |  Dmitry Balyasny Balyasny Asset Management LP | | 6,612 | $1.72M | HOLD |
ITW