| 1 | TG Thomas Gayner Markel Group Inc | | 314,000 | $28.30M | HOLD |
| 2 |  Goldman Sachs Goldman Sachs Asset Management | | 8,449,718 | $761.66M | HOLD |
| 3 |  | | 330,689 | $29.81M | HOLD |
| 4 |  Two Sigma Two Sigma Investments LP | | 988,328 | $89.09M | HOLD |
| 5 |  State Street State Street Global Advisors | | 14,272,295 | $1.29B | HOLD |
| 6 |  National Pension Service National Pension Service | | 597,349 | $53.85M | HOLD |
| 7 |  Mario Gabelli GAMCO Investors Inc | | 45,210 | $4.08M | HOLD |
| 8 |  | | 22,769,675 | $2.05B | HOLD |
| 9 |  Israel Englander Millennium Management LLC | | 704,291 | $63.48M | HOLD |
| 10 |  Cliff Asness AQR Capital Management LLC | | 597,925 | $53.90M | HOLD |
| 11 |  Paul Tudor Jones Tudor Investment Corp | | 142,652 | $12.86M | HOLD |
| 12 |  Ken Fisher Fisher Asset Management LLC | | 488,348 | $44.02M | HOLD |
| 13 |  Ray Dalio Bridgewater Associates LP | | 34,076 | $3.07M | HOLD |
| 14 |  Jim Simons (Estate) Renaissance Technologies LLC | | 86,400 | $7.79M | HOLD |
| 15 |  Ken Griffin Citadel Advisors LLC | | 779,695 | $70.28M | HOLD |
| 16 |  Joel Greenblatt Gotham Asset Management LLC | | 36,204 | $3.26M | HOLD |
| 17 |  JPMorgan Chase JPMorgan Asset Management | | 949,733 | $84.55M | HOLD |
| 18 |  Steve Cohen Point72 Asset Management LP | | 26,900 | $2.42M | HOLD |
| 19 |  T. Rowe Price T. Rowe Price Associates | | 300,012 | $27.04M | HOLD |
| 20 |  Fidelity (FMR) Fidelity Management & Research | | 324,560 | $29.26M | HOLD |
| 21 |  David E. Shaw D.E. Shaw & Co LP | | 23,500 | $2.12M | HOLD |
| 22 |  Ron Baron Baron Capital Group Inc | | 4,000 | $360,560 | HOLD |
TROW