| 1 |  Bill Nygren Harris Associates LP | | 5,169,119 | $896.58M | HOLD |
| 2 | TG Thomas Gayner Markel Group Inc | | 763,500 | $132.43M | HOLD |
| 3 |  Cliff Asness AQR Capital Management LLC | | 3,673,987 | $637.25M | HOLD |
| 4 |  T. Rowe Price T. Rowe Price Associates | | 10,976,286 | $1.90B | HOLD |
| 5 |  David E. Shaw D.E. Shaw & Co LP | | 1,729,550 | $299.99M | HOLD |
| 6 |  State Street State Street Global Advisors | | 22,070,945 | $3.83B | HOLD |
| 7 |  | | 42,061,676 | $7.30B | HOLD |
| 8 |  Joel Greenblatt Gotham Asset Management LLC | | 204,799 | $35.52M | HOLD |
| 9 |  Jim Simons (Estate) Renaissance Technologies LLC | | 365,500 | $63.40M | HOLD |
| 10 |  Two Sigma Two Sigma Investments LP | | 676,619 | $117.36M | HOLD |
| 11 |  Fidelity (FMR) Fidelity Management & Research | | 10,180,705 | $1.77B | HOLD |
| 12 |  Goldman Sachs Goldman Sachs Asset Management | | 3,672,959 | $637.07M | HOLD |
| 13 |  JPMorgan Chase JPMorgan Asset Management | | 6,093,392 | $1.06B | HOLD |
| 14 |  Donald Yacktman Yacktman Asset Management LP | | 19,380 | $3.36M | HOLD |
| 15 |  Mario Gabelli GAMCO Investors Inc | | 19,650 | $3.41M | HOLD |
| 16 |  Israel Englander Millennium Management LLC | | 80,034 | $13.88M | HOLD |
| 17 |  Ken Griffin Citadel Advisors LLC | | 136,487 | $23.67M | HOLD |
| 18 |  Dmitry Balyasny Balyasny Asset Management LP | | 12,488 | $2.17M | HOLD |
| 19 |  Steve Cohen Point72 Asset Management LP | | 7,300 | $1.27M | HOLD |
| 20 |  Paul Tudor Jones Tudor Investment Corp | | 2,900 | $503,005 | HOLD |
| 21 |  Ken Fisher Fisher Asset Management LLC | | 2,037 | $353,413 | HOLD |
MRSH